TO ORDER COPIES OF THIS MANUAL Call: AT&T Customer Information Center on 800-432-6600 In Canada Call 800-255-1242 Write: AT&T Customer Information Center 2855 North Franklin Road P. O. BOX 19901 Indianapolis, Indiana 46219 TO COMMENT ON THIS MANUAL The AT&T Document Development Organization Call: Hot Line: 800-334-0404 In North Carolina Call 919-727-3167...
INTRODUCTION CONTENTS Page ORGANIZATION Use of Guide Equipment GENERAL CROSS-CONNECT HARDWARE SELECTION WIRING HARDWARE CHANGES PLANNING Job Aids Terminals Site or Satellite Closets 1-10 Cabling Facilities 1-10 - i -...
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LIST OF FIGURES Figure 1-1. Documentation Block Diagram Figure 1-2. System Uniform Wiring Plan Figure 1-3. Sample Uniform Wiring Installation Figure 1-4. Sample Floor Plan With Terminal Locations Marked Figure 1-5. Riser Cable Placement 1-11 - i i -...
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The main equipment room cross-connect field and cabling from this field to the switch cabinet and to the 8-pin modular wall jacks (information outlets). Unless a statement is made that a topic is strictly for the System 75 or the System 75 XE, all information in this document refers to both systems.
ORGANIZATION This guide is organized into five sections: SECTION 1—INTRODUCTION Contains an overview of the system Uniform Wiring Plan and presents general guidelines on hardware selection and manual organization. SECTION 2—Z100-TYPE MODULAR HARDWARE Contains an explanation of Z100-type and associated hardware, job planning, equipment ordering codes, and how to install the hardware.
Equipment Most of the items specified in this guide are available through your local AT&T Information Systems Marketing Branch Office (MBO). However, some common use hardware items may have to be obtained from other sources. GENERAL Station wiring has a significant role in today’s customers’ information systems. Technological innovations have enabled both voice and data transmission to be provided through communications system wiring and have simplified wiring by significantly reducing the number of cable pairs required by terminals with enhanced feature options.
CROSS-CONNECT HARDWARE SELECTION The following cross-connect hardware for new wiring installations is listed for the system. Following each list item are considerations that should help to determine the appropriate selection. 1. Z100-Type Hardware Designed particularly for customer participation in cross-connect administration due to patch cord design Does not require technical skills for cross-connect administration Firm quote price list for all installations up to 150 stations...
Job Aids Blueprints (floor plans) are an important tool when planning, designing, and installing station wiring. The floor plans (Figure 1-4) provide a complete view of all conduit and other cabling facilities placed during construction of the building. These facilities should be considered when planning site or satellite locations and cabling.
* AN OPTION TO THE CABLE DUCT SHOWN IS TO RUN CABLES (PLENUM-APPROVED, IF APPROPRIATE OR REQUIRED) ABOVE A DROP/FALSE CEILING. - INFORMATION OUTLET LOCATION A - ANALOG TERMINAL DEVICE 1 - SPEAKERPHONE H - HYBRID TERMINAL DEVICE 2 - AMPLIFIED HEADSET D - DIGITAL TERMINAL DEVICE 3 - CALL COVERAGE MODULE S - SURFACE MOUNTED INFORMATION OUTLET...
Site or Satellite Closets When determining the site or satellite closets, use the following information as a guide. Indicate the locations on the floor plan. Keep the number of locations to a minimum. To minimize the station wiring distances, centrally locate the site or satellite closets among the information outlets.
CAUTION: THE UNIFORM WIRING PLAN SHOULD NOT CONTAIN ANY BRIDGE TAPS (AN UNUSED CABLE PAIR CONNECTED TO A WORKING CABLE OR THE CONTINUATION OF A WORKING PAIR PAST THE POINT AT WHICH A TERMINAL HAS BEEN CONNECTED). Figure 1-5. Riser Cable Placement 1-11...
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2. Z100-TYPE HARDWARE—SYSTEM 75 AND SYSTEM 75 XE INSTALLATIONS CONTENTS Page GENERAL Z100-TYPE HARDWARE Connector Modules Z100A1 Connector Module Z100B1 Connector Module Connecting Units 2-10 Cords 2-10 ZD6A-87 Patch Cords 2-11 ZD2A-87-10 Power Adapter Cords 2-12 Associated Hardware 2-12 Cable Slack Managers...
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2-26 Bulk Power Supply 2-26 346 Modular Bulk Power Supply 2-29 EQUIPMENT ROOM DESIGN 2-29 Typical System Equipment Room Floor Plans 2-29 General 2-29 Typical Floor Plans 2-29 Single-Section Cross-Connect Field 2-33 Mult-Section Cross-Connect Field 2-34 Wall Space Requirements 2-34 Single-Section Cross-Connect Field 2-34 Multi-Section Cross-Connect Field...
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Installing Cables Between Switch Cabinet and the Cross-Connect 2-74 Field Installing Cables Between Cross-Connect Field and Auxiliary 2-78 Cabinet 2-78 STATION WIRING DESIGN 2-78 Description 2-78 Information Outlets 2-78 Station Cables 2-80 Closets 2-80 Site Locations 2-82 Satellite Locations 2-83 Station Circuit Distribution From Equipment Room 2-83 4-Pair Station Circuits...
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Installing INADS (Initialization and Administration System) Interface 2-114 Installing DS1 Tie Trunks 2-114 Collocated DS1 Tie Trunks 2-114 DS1 Tie Trunks Using 551-Type CSU 2-116 Installing Customer-Provided Alarm—System 75 XE Only 2-116 Installing Off-Premises Terminal Wiring 2-118 Installing Out-of-Building Terminal Wiring 2-118 Analog Out-of-Building Terminals 2-119...
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Installing 3270 Data Modules 2-166 Installing Processor Data Modules (PDMs) 2-168 Installing Applications Processor Interface—System 75 Only 2-171 Installing Audio Information Exchange (AUDIX) Interface—V3 Only 2-173 Installing Call Management System (CMS) Interface—V3 Only 2-173 Installing Distributed Communications System (DCS)—V2 and V3 2-173 Property Management System Interface—V3 Only...
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Figure 2-22 Typical 2-Carrier System 75 Cabinet or 2-Cabinet System 75 XE Floor 2-31 Plan Figure 2-23 Typical 5-Carrier System 75 Cabinet or 3- or 4-cabinet System 75 XE 2-32 Floor Plan Figure 2-24 Typical Multi-Section Cross-Connect Field Installation (Approximately...
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Figure 2-45 Typical Port Cable Installation at Switch Cabinet 2-64 Figure 2-46 Control Carrier Outputs (AUXILIARY Connector)—System 2-65 Figure 2-47 Control Carrier Outputs (AUXILIARY Connector)—System 75 2-66 Figure 2-48 2-69 System 75 2-Carrier Slot Addresses 2-70 Figure 2-49 System 75 5-Carrier Slot Addresses...
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Selector Console Installation 2-113 Figure 2-81 Connections at Cable Access Panel for INADS Trunk Figure 2-82 Connections for DS1 Tie Trunks Between 2 System 75s or System 75 2-115 2-115 Figure 2-83 Connections for DS1 Tie Trunks Using 551 T1 CSU...
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Connections for Each Group of Eight Out-of-Building Analog Voice Figure 2-86 2-121 Terminals 2-123 Figure 2-87 574-5 Power Transfer Unit Option Switches Connections at Cable Access Panel for Voice Terminal Used Only for Figure 2-88 Emergency Transfer—574-5 Power Transfer Unit 2-125 Connections at Cable Access Panel for Voice Terminal Used for Figure 2-89...
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Connections for FCC Registered Equipment Provided for Recorded Figure 2-110 2-158 Announcement/Dial Dictation Equipment (Analog Access) Connections for Non-FCC Registered Recorded Announcement/Dial Figure 2-111 2-160 Dictation Equipment (Analog Access) Connections to Digital Announcer Located in Auxiliary Figure 2-112 2-162 Cabinet Figure 2-113 Connections for Analog Line Port to Wake-Up Announcement 2-164...
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LIST OF TABLES TABLE 2-A WP-90929, List 2, Cable Assembly Wiring 2-22 TABLE 2-B WP-90929, List 4, Cable Assembly Wiring 2-23 TABLE 2-C Individual Power Supply Adjunct and Distance Limitations 2-26 TABLE 2-D 346A Power Unit Adjunct and Distance Limitations 2-28 TABLE 2-E Z100 Cross-Connect Hardware Requirements 2-35...
2. Z100-TYPE HARDWARE—SYSTEM 75 OR SYSTEM 75 XE INSTALLATIONS GENERAL Figure 2-1 shows the equipment required to install a System 75 or System 75 XE. A description and explanation of each piece of equipment follows. Ordering information is provided at the end of each description.
Z100-TYPE HARDWARE Z100-TYPE HARDWARE As shown in Figure 2-1, Z100-type hardware is used for the cross-connect field and for optional satellite locations. The Z100 hardware consists of the following: Connector Modules Connecting Units Cords (Anti-Snag Modular Plug-Ended Patch Cords and Power Adapter Cords). Hard-wired (punch-down) connections are not used with the Z100 hardware unless field- applied 25-pair connectors, modular plugs, or external "junction boxes"...
Z100-TYPE HARDWARE Figure 2-3 shows the connector module support and jack panel. The support has tabs that allow adjacent connector modules to snap and interlock together to form cross-connect fields. An additional support is required for each cross-connect filed to provide a patch cord guide for the last connector module in the field.
Z100-TYPE HARDWARE The MET/RJ25C connector adapter (test jack) is located at the top of the Z9A support. An anti-snag modular plug-ended patch cord can be plugged from it into the port jack and a terminal connected to the station jack to test either a circuit coming from the switch or the terminal.
Z100-TYPE HARDWARE Connecting Units The four connecting units (Figure 2-6) that can be used in the connector modules are as follows: Z200A1—Used for connectorized station cables (4-pair station circuits from equipment room or satellite locations). Z201A1—Used in the cross-connect field for the connectorized switch cables and in satellite locations for connectorized station cables (3-pair station circuits from the equipment room).
Z100-TYPE HARDWARE NOTE: HOLD Z5A RETAINER OUT OF THE WAY WHILE INSERTING (OR REMOVING) CONNECTING UNIT. Figure 2-7. Connecting Unit Installation 2 - 9...
Z100-TYPE HARDWARE PUSH CONNECTING UNIT OUT WHILE PRYING JACK PANEL SLIGHTLY OPEN WITH SCREWDRIVER. Figure 2-8. Connecting Unit Removal Cords ZD6A-87 Patch Cords The ZD6A-87 patch cords (Figure 2-9) equipped with 3-pair anti-snag modular plugs are used with the connector modules to provide cross-connections. This 3-pair patch cord can be connected to both the 3- and 4-pair jacks on connecting units.
Z100-TYPE HARDWARE PATCH CORD ORDERING INFORMATION Cord Modular Plug Length Comcode Color (1 per package) ZD6A-87 Clear 7 ft (2.1 m) 103 944 872 ZD6A-87 Yellow 10 ft (3.0 m) 103 944 898 ZD6A-87 Blue 12 ft (3.7 m) 103 944 914 ZD6A-87 Black 14 ft (4.3 m)
Z100-TYPE HARDWARE Figure 2-10. ZD2A-87-10 Power Adapter Cord Associated Hardware Cable Slack Managers General The cable slack managers (Figure 2-11) are raised floor units 32 inches (81.3 cm) wide, 38 inches (96.5 cm) deep, and 4.5 inches (11.4 cm) high. The cable slack managers are used for cable distribution and cable slack storage between the system cabinets and the cross-connect field.
Z100-TYPE HARDWARE Z113A Housing The Z113A housing is used between the wall and equipment cabinets (Switch, Applications Processor, Auxiliary, etc.). It consists of a Z8A1 base, two Z814A covers, and 25 Z6A retainers. Z114A Housing The Z114A housing is designed to be used adjacent to the Z113A housing if no equipment cabinet exists at the position or if the cabinet(s) is positioned against the wall with the cross-connect field beside the cabinets(s).
Z100-TYPE HARDWARE NETWORK INTERFACES RJ21X Network Interfaces The RJ21X network interfaces are the connection points between the local telephone company lines (1-pair trunks) and the system. The interfaces are supplied and installed by the local telephone company. RJ2GX Network Interfaces The RJ2GX network interfaces are the connection points between the local telephone company tie-trunks and the system three-pair tie-trunks.
Z100-TYPE HARDWARE Figure 2-12. Model 575-4 Sneak Fuse Panel TRUNK/AUXILIARY FIELD The trunk/auxiliary field, located between the sneak current protectors and the switch, primarily provides access to the trunk circuits for testing. The Z100 hardware can use cable access panels (CAPs), ll0-type hardware, or 66-type hardware for the trunk/auxiliary field. 2-16...
Z100-TYPE HARDWARE This section of the document only covers using the cable access panels (CAPs) for the trunk/auxiliary field (Figure 2-13). If 110-type or 66-type hardware is used as the trunk/auxiliary field, refer to Section 3 or 4 of this manual. Cable Access Panels and Emergency Transfer Units Figure 2-14 is a functional diagram of the cable access panel (CAP).
Z100-TYPE HARDWARE TRUNK CONCENTRATOR CABLES Trunk concentrator cables are used for the following purposes: Match 1-pair local telephone company trunks to 3-pair circuits that connect to the switch. Match 1-pair local telephone company trunks provided for off-premises lines to 3-pair circuits that connect to the cross-connect field.
Z100-TYPE HARDWARE TABLE 2-A. WP-90929, List 2, Cable Assembly Wiring Conn. 0 Conn. 0 Cable Cable Cable Cable Cable Cable No. 1 No. 2 No. 3 Numbers No. 1 No. 2 No. 3 W - B L BL-W W-BR BR-W R - S S - R B K - G...
Z100-TYPE HARDWARE NOTE: A B25A MUST BE USED BETWEEN THE ADAPTER CABLE AND THE CONNECTOR MODULE. Figure 2-16. 16-Port Analog Line Board Adapter Cable (853B Adapter) 4-PORT MET LINE BOARD CONCENTRATOR CABLE The MET Line circuit pack (TN735) has an output of four 3-pair circuits that appear on a 25-pair connector at the switch.
Z100-TYPE HARDWARE sized power supplies. The outlets on the ac power strip must be spaced 3.5 inches (8.89 cm) to 4 inches (10.16 cm) apart with the plug inserts perpendicular to the strip. Note: A 543A power unit (Comcode 104 034 541) may be required for inrush protection for a 20 amp 120-volt ac line serving multiple 329A Power Units.
Z100-TYPE HARDWARE TABLE 2-C. Individual Power Supply Adjunct and Distance Limitations Distance Adjunct Limits Wire Power Unit Feet (Meters) Gauge 150 (45.7) 2012D Transformer One speakerphone (18-volt ac) With or headset only 248B Adapter 300 (91.4) KS-22911, L1 Power One digital module plus Supply (48-volt dc) speakerphone or headset 500 (152.4)
Z100-TYPE HARDWARE Figure 2-20. 346A1 Power Panel Circuit Breaker Locations Table 2-D lists adjunct powering limitations for each individual 346A power unit. TABLE 2-D. 346A Power Unit Adjunct and Distance Limitations Wire Distance Adjuncts Powered Slide Switch (Maximum per Unit) Gauge Feet (Meters) Position...
Figure 2-22 is a typical floor plan for a 2-carrier System 75 cabinet or a 2-cabinet System 75 XE. Figure 2-23 is a typical floor plan for a 5-carrier System 75 cabinet or a 3- or 4-cabinet System 75 XE. The maximum capacity for a 2-carrier cabinet is approximately 200 stations.
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Z100-TYPE HARDWARE Figure 2-21. Typical Single-Section Cross-Connect Field Installation (Approximately 288 Station Capacity Illustrated) 2-30...
RIGHT OF THE CABINET TO PERMIT THE DOOR TO SWING OPEN. 3. CABINET IS LOCATED ALONGSIDE THE CROSS-CONNECT FIELD WHEN CABLE SLACK MANAGER IS NOT USED. Figure 2-22. Typical 2-Carrier System 75 Cabinet or 2-Cabinet System 75 XE Floor Plan 2-31...
Z100-TYPE HARDWARE Mult-Section Cross-Connect Field A multi-section cross-connect field consists of two or more sections of connector modules physically separated. The sections should be equal if possible (eight to ten connector modules each). A multi-section cross-connect field is always required when the cross-connect field consists of more than 20 connector modules due to patch cord length limits.
Z100-TYPE HARDWARE Figure 2-25. Typical 5-Carrier Cabinet Floor Plan Using a Multi-Section Cross- Connect Field Wall Space Requirements Single-Section Cross-Connect Field As shown in Figures 2-22 and 2-23, the cross-connect field and trunk/auxiliary field are mounted on a common wall. A maximum of 20 connector modules, plus a Z9A Support to complete the field, can be mounted continuously on the wall.
Z100-TYPE HARDWARE connect field section is strictly dictated by the horizontal wall space required. The sections may be located on several walls in the room. Equipment Requirements Connector Module, Patch Cord, and Cable Slack Manager Requirements Table 2-E lists the Z100 cross-connect hardware requirements based on station capacity for one cross-connect field section providing 4-pair (Z100A1) or 3-pair (Z100B1) distribution from the equipment room to the station wiring (see Note).
Z100-TYPE HARDWARE Cable Access Panel Requirements The number of cable access panels (CAPs) required is based on the number of through connections required at the CAP. Each CAP provides five 25-pair through connections, in and out. The primary circuits that pass through the CAP are 1-pair central office trunk circuits and 3-pair tie trunk circuits.
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Z100-TYPE HARDWARE provides automatic ground start (no ground start switches are needed). Each 574-5 unit can accommodate up to five voice terminals used for emergency transfer service. If loop start trunks are used for the emergency transfer stations, the 400B apparatus mounting equipped with the Z1A Emergency Transfer Unit is recommended.
Z100-TYPE HARDWARE EQUIPMENT ROOM HARDWARE AND CABLING INSTALLATION Hardware Installation The procedures provided in this manual for installing hardware are written so that one System Technician can do the installation. Procedures are provided for installing the following: Cross-Connect Field Cable Slack Managers Labels for Cross-Connect Field Cable Access Panels Labels for Cable Access Panels...
Z100-TYPE HARDWARE Drill the pilot holes for the upper- and lower-slotted openings on the right side of new support and start the screws. Repeat steps 9, 10, 11, and 12 until all connector modules (20 maximum) and the Z9A support (see Note) are installed. Note: The Z9A support provides a patch cord channel for the last connector module installed.
Z100-TYPE HARDWARE Installing Cable Slack Managers To install the cable slack managers, proceed as follows: Position the first cable slack manager against the wall under the cross-connect field aligning the side of the manager with the first module installed. Position the next cable slack manager under the cross-connect field and alongside the previously installed manager insuring that tabs and interlocks align and fit together.
Z100-TYPE HARDWARE Labeling the Cross-Connect Field Figure 2-27 shows graphic symbols used (instead of words) on labels for switch, cross- connect, information outlets, and cables for the system. The labels are color-coded to identify the system wiring as follows: Green—Leads to central office Purple—Leads to switch ports Yellow—Leads to auxiliary equipment and miscellaneous switch leads Blue—Leads to information outlets...
Z100-TYPE HARDWARE Main Cross-Connect Field Figures 2-28 illustrates a typical cross-connect field layout and fill directions. Figure 2-28. Cross-Connect Field Layout PORT LABELS—PURPLE The labels shown in Figure 2-29 identify equipped carrier slots (see Note) in the switch cabinet. These labels should be grouped together (by carriers) starting with cables from Carrier A on the first connector module installed.
Z100-TYPE HARDWARE USAGE: IDENTIFIES CABINET, CARRIER AND PORT CIRCUIT SLOT NUMBERS AND EIGHT PORT JACKS. THERE ARE 90 DIFFERENT PORT LABELS CODE NO: 101A THRU 104A, 110A THRU 113A, 117A PURPLE USAGE: USAGE: IDENTIFIES PORT JACKS IDENTIFIES PORT JACKS 9 THRU 16 ON TN746 1 THRU 4 ON TWO ANALOG LINE BOARD.
Z100-TYPE HARDWARE 4-PAIR STATION LABELS—BLUE The labels shown in Figure 2-30 identify 4-pair station appearances at the cross-connect field. These labels should be installed in sequence (1 to 480) starting with the first connector module installed. These numbers are used throughout the station wiring and at the information outlets.
Z100-TYPE HARDWARE 3-PAIR STATION LABELS—BLUE AND WHITE The blue label shown in Figure 2-31 identifies 3-pair station appearances (on-premises and off-premises) at the cross-connect field. The on-premises labels are installed in sequence (1 to 560) starting with the first connector module installed. The off-premises labels must be grouped together and installed in sequence (1 to 80) on Z100B1 connector modules (see Note).
Z100-TYPE HARDWARE AUXILIARY LABELS—YELLOW The labels shown in Figure 2-32 identify auxiliary port and circuit appearances at the cross- connect field. They are placed at the end of the purple field. USAGE: USAGE: IDENTIFIES 3-PAIR AUXILIARY IDENTIFIES PORT JACKS CIRCUITS 1 THRU 8. 1 THRU 6 FROM AN SSI PORT ON AN AP.
Z100-TYPE HARDWARE Multi-Section Cross-Connect Field SECTION TIE LABELS—GREY The labels shown in Figure 2-33 are used at the end of a section of a multi-section cross- connect field section to identify 25-pair tie cables that connect between sections. The label on the left is installed at the end of the purple or white field.
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Z100-TYPE HARDWARE CONNECTOR MODULE LABEL CODE NUMBER DEFINITIONS Label Codes 101A through 105A Label 4-Pair Station* Port Total Code (Blue) (Purple) Number Range Qty (Spares) Range Quantity Total (Sta. No.) 101A 1A 1—20 001—102 17 (3) 1B 1—20 102A 103—204 17 (3) 1C 1—20 103A...
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Z100-TYPE HARDWARE Label Code 115A—4-Pair Station Labels This label code provides only the 4-pair station labels (blue) numbered 1-480. These labels are the same as the 4-pair station labels in label codes 101A through 105A. Consists of 100 labels (see Figure 2-30). Label Code 116A—3-Pair Station Labels This label code provides only the 3-pair station labels (blue) numbered 1-560.
Z100-TYPE HARDWARE Labeling the Cable Access Panel The CAP labels are ordered along with other labels. The labels slide into a clear plastic holder (Figure 2-34) that snaps into place between the 110-type terminal rows. The holder is apparatus coded as a strip designation. CABLE ACCESS PANEL LABEL ORDERING INFORMATION Description Qty.
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Z100-TYPE HARDWARE Control Carrier Outputs (AUXILIARY) Label The label shown in Figure 2-35 is used for the System 75. For labeling required for the System 75 XE, refer to the AUXILIARY connector labeling in section 3 (110-type hardware) of this document. The AUXILIARY connector label is always installed between terminal rows 1C and 2D on the first (top) CAP.
Z100-TYPE HARDWARE Figure 2-35. Control Carrier Outputs (AUXILIARY Label) 2-53...
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Z100-TYPE HARDWARE System Port Circuit Appearance and Trunk Labels The labels shown in Figure 2-36 are used to identify system port circuit appearances and network interface leads for trunk circuits. The top label shown in Figure 2-36 is a blank white label.
Z100-TYPE HARDWARE Figure 2-37. System Port Circuit Appearances and Auxiliary Circuit Labels 2 - 5 6...
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Z100-TYPE HARDWARE Emergency Transfer Label—Z1A Unit There are two labels (see Figure 2-38) that can be used for the Z1A Emergency Transfer Unit. The top label shown in Figure 2-38 is used on the EM XR row for 400B cable access panels equipped with the Z1A unit.
Z100-TYPE HARDWARE "X" Connector Label The label shown in Figure 2-40 is installed between terminal rows 5C and "X" on the CAP. The top half of the label identifies system port circuit appearances on the 5C connector that are used for voice terminals used for both emergency transfer stations and normal extensions.
Z100-TYPE HARDWARE The yellow/blue label is used on 25-pair station cables that connect to site or satellite closets. RANGE SAMPLE LABEL LABEL NAME 1A1-1A10, 1B1-1B20, PORT CABLE 1C1-1C20, 1D1-1D20, PURPLE 1E1-1E20 FIELD IDENTIFIED BUILDING BLUE/YELLOW FLOOR FIELD IDENTIFIED FIELD IDENTIFIED AUXILIARY YELLOW CABLE...
Z100-TYPE HARDWARE General Figure 2-43 shows cable routing through the cable slack manager for a 1-cabinet installation. Cables pass through the cable slack manager in either the cabinet or wall troughs or when needed through the two center troughs. Port cables should use the cabinet trough for the parallel runs. The station cables should use the wall trough.
Z100-TYPE HARDWARE CABLES RUN FROM SWITCH CABINET TO CABLE ACCESS PANEL. CABLES RUN FROM SWITCH CABINET TO FIRST SIX CONNECTOR MODULES. CABLES RUN FROM SWITCH CABINET TO SECOND SIX CONNECTOR MODULES. CABLES RUN FROM SWITCH CABINET TO THIRD SIX CONNECTOR MODULES.
Z100-TYPE HARDWARE Cable slack is then stored perpendicular to the wall and cabinet by coiling the cable around the columns in the cable slack manager. The first run should always go back and forth the full length of five columns in the cable slack manager. The cable is then connected to the port connecting unit in the connector module.
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Installing Control Carrier Outputs Cable Control carrier outputs are used for power failure transfer power, accessory power (not provided on System 75 XE), alarm monitoring, customer provided alarm (System 75 XE only), and the Initialization and Administration System (INADS) interface. A 25-pair switch cable connects the control carrier AUXILIARY connector (see Figure 2-46 or 2-47) to the 1C connector on the first (top) cable access panel.
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Z100-TYPE HARDWARE Figure 2-47. Control Carrier Outputs (AUXILIARY Connector)—System 75 XE Installing Trunk Cables Between Network Interface and System Cabinet The trunk pairs installed by the local telephone company must be located on specific pin assignments at the network interface so that they match the pin designations on the carrier connectors located on the rear of the switch cabinet (see Table 2-F and Figures 2-48, 2-49, and 2-50).
Z100-TYPE HARDWARE Concentrator cables are used between the cable access panel and the switch cabinet. This provides 3-pair modularity after the cable access panel. WP-90929, Lists 2 and 4, cable assemblies are required for the connections (Figure 2-51). Figure 2-51. Installing Concentrator Cables Between the CAP and the Switch Cabinet 2 - 7 2...
(see Figure 2-52). Note: Approved ground is defined in the AT&T System 75—System Description (555- 200-200) or AT&T System 75 XE—System Description (555-200-200). 2-73...
Z100-TYPE HARDWARE NOTE: AT THIS POINT, THE ORDER OF PREFERENCE FOR THE COUPLED BONDING CONDUCTOR IS AS FOLLOWS: CONTINUOUS METALLIC CABLE SHEATH 10 GAUGE (6.88 MM) STRANDED WIRE (TIE-WRAPPED TO CABLES) SIX GOOD UNUSED CABLE PAIRS. A COMBINATION OF THE ABOVE. Figure 2-52.
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Repeat steps 1 through 10 for each connector module until all cables are installed. "D" rings can be installed approximately halfway between the top of the cable slack manager and the bottom of each connector module to hold the cables against the wall. 2-75...
Z100-TYPE HARDWARE Installing Cables Between Cross-Connect Field and Auxiliary Cabinet Auxiliary equipment that connects to the cross-connect field or switch cabinet can be optionally mounted inside the auxiliary cabinet. The equipment connects to an ED-1E1443- 10 Intraconnection Panel (Group 1) provided with the auxiliary cabinet. The intraconnection panel consists of a 110-type 100-pair wiring block located inside the cabinet.
10 feet ( 3.0 m) 25 feet ( 7.6 m) 50 feet (15.2 m) 75 feet (22.9 m) 100 feet (30.5 m) 150 feet (45.7 m) 200 feet (61.0 m). Double modular plug-ended 4-pair station cable—This cable is typically cut and used to provide nonstandard length runs between adapters or connector modules equipped with Z204A1 connecting units and information outlets with push-on connections.
Z100-TYPE HARDWARE Figure 2-56. Example of Extending 4-Pair Station Cables Closets Site Locations Site locations are closets that provide a point in the station wiring for the administration of remote powering. Adapters are used at site locations to terminate the 25-pair station cables and provide connection points (modular jacks) for the power adapters and 4-pair station cables.
Z100-TYPE HARDWARE Figure 2-57. 258A and BR2580A Adapters 356A ADAPTER The 356A adapter (Figure 2-58) plugs into a 25-pair female cable connector. The other end of the cable must be connected to a Z203A1 connecting unit provided in the Z100B1 connector modules.
Z100-TYPE HARDWARE Figure 2-58. 356A Adapter ZD8AJ ADAPTER The ZD8AJ adapter is used to connect the line cord from a MET set to an information outlet. The adapter interchanges pairs 3 and 4 to correspond with the pair assignments for the MET set.
Z100-TYPE HARDWARE Station Circuit Distribution From Equipment Room The following information should be helpful in explaining the station circuit distribution from the equipment room to the information outlets for new wiring installations. Diagrams are provided to show the options for running and connecting the station cables. If most of the voice terminals that require remote powering are within 250 feet (76.2 m) of the equipment room, 4-pair station circuits are run from the equipment room to the information outlets.
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Z100-TYPE HARDWARE Three-pair circuits can also be run directly from an equipment room cross-connect field using Z100B1 connector modules To a 356A adapter as shown in Figure 2-61. Four-pair station cables (DIW) connect the adapter to the information outlets. Figure 2-60. 3-Pair to 4-Pair Circuit Distribution and Connectivity From Equipment Room (Z100B1 Connector Modules Used at Cross- Connect Field and Z100A1 Connector Modules Used at Satellite Location)
Z100-TYPE HARDWARE Figure 2-61. 3-Pair to 4-Pair Circuit Distribution and Connectivity From Equipment Room (Z100B1 Connector Modules Used at Cross- Connect Field and 356A adapter Used at Site Location) Table 2-G provides detailed wiring information for the 25-pair cables, the adapters, and the information outlets.
Z100-TYPE HARDWARE TABLE 2-G. System Wiring (Contd on Next Page) 4-Pair Cable 25-Pair Cable Term Lead Functions BR2580A 7400 500* D-Inside Term* D-Inside 258A 2500 Series Adapter Cable Info. Cable Color Outlet Term. 7100 7300 Att. Color Term. Code Num. Code Series Series...
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Z100-TYPE HARDWARE TABLE 2-G. System Wiring (Contd) 4-Pair Cable 25-Pair Cable Term Lead Functions BR2580A 500* 7400 258A D-Inside 2500 Series Term* D-Inside Info. Cable Adapter Cable Color Outlet 7100 7300 Att. Color Term. Num. Code Term. Series Code Series Cons.
Z100-TYPE HARDWARE Layout Locating Information Outlets It is the responsibility of the customer or marketing representative to provide floor plans showing the information outlet locations and types (flush- or surface-mounted). The floor plans must also provide a complete view of all conduit and cabling facilities in the building. Locating Satellites and Sites Use the following information when determining site, satellite, or adapter locations.
Z100-TYPE HARDWARE 4-Pair Station Cable Circuits To determine the size of station cables containing 4-pair circuits, determine the number of information outlets served by the equipment room cross-connect field or satellite location. Multiply this number by 4 (see Note). Note: This formula may not compensate for the unused 25th pair in all cases. If not, you must allow for it.
Z100-TYPE HARDWARE Installing Z100-Type Hardware at Satellite Locations To install the Z100A1 connector modules at the satellite location, use the same installation procedure described under the heading Installing the Cross-Connect Field. Figure 2-65 shows a typical satellite location installation. NOTES: 1.
Z100-TYPE HARDWARE Figure 2-66. Satellite Location Layout Labeling Figure 2-66 shows the fill direction for the blue and white fields at the satellite location. The labels are numbered sequentially starting at number 1. A satellite symbol label is placed at the top of the first connector module and the Z9A support at the end of the field to identify the satellite location.
Z100-TYPE HARDWARE Installing the Information Outlets Install the information outlets (Figure 2-68) at the terminal locations. See Table 2-G for wiring information. Figure 2-68. Typical 8-Pin Modular Information Outlets 2-95...
Z100-TYPE HARDWARE ADJUNCT POWERING Adjunct Powering From the Equipment Room Adjunct power can be provided at any cross-connect field where 4-pair circuits (Z100A1) are provided to the station wiring. Figure 2-69 shows the powering arrangement used at the equipment room. As shown in Figure 2-69, the power adapter cord is routed behind the jack panel in the slot formed by the adjacent supports and connected to the individual or bulk power supply located above the cross-connect field.
Z100-TYPE HARDWARE Adjunct Powering From Information Outlets Adjunct powering from the information outlet is described in the AT&T System 75 and System 85 User's Guide—Terminal Installation and Test (999-700-214IS). Only individual power supplies are used for the local powering at the information outlet. Figures 2-72 and 2-73 show typical connections required at the information outlets using the 400B2 adapter and a D6AP power cord.
Also, enter the floor designation and/or building designation if appropriate. For 1-point administration (see Figure 2-75), this entry is all that is required. The white field number always corresponds to the station jack number at the satellite location blue field.
Z100-TYPE HARDWARE * THIS PATCH CORD MUST BE MODIFIED TO CREATE THE EQUIVALENT OF A PUNCH-DOWN JUMPER. Figure 2-75. 1-Point Administration Figure 2-76. 2-Point Administration 2-104...
The following guidelines and procedures are provided for installing and removing patch cords and power adapter cords. Administration details for changing system translations using the System Access Terminal are included in AT&T System 75 and System 75 XE Administration (555-200-500).
Z100-TYPE HARDWARE To remove a patch cord, proceed as follows: On the Port Assignment Record, locate the jack assignments at the purple and white or blue fields. At the purple field, unplug the patch cord. Remove the plug end of the patch cord from the patch cord guide at the bottom of the connector module.
Z100-TYPE HARDWARE 1-Point Administration For 1-point administration (see Figure 2-75), the patch cords are connected between purple field jacks and white field jacks at the equipment room. At the satellite location, the patch cords are connected between identically numbered white field jacks (equipment room side) and blue field jacks (station side).
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Note: The primary attendant console is always connected to control carrier slot 02. If power is to be supplied from the switch cabinet (not available on the System 75 XE), do steps 4, 5, and 6; otherwise, go to step 7.
Z100-TYPE HARDWARE Connect handset cord to jack on same side of console as handset bracket. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 2-78. Connections for Attendant Console...
Z100-TYPE HARDWARE NOTE: EACH SOLID CONNECTING LINE REPRESENTS A PAIR OF WIRES Figure 2-79. Wiring Required at Cable Access Panel for Attendant Console Remote Powering From Switch Cabinet—System 75 Only 2-110...
Note: These jacks are located on the bottom of the consoles. Install labels per Attendant Console Form. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 2-80. Selector Console Installation...
Z100-TYPE HARDWARE Installing INADS (Initialization and Administration System) Interface Requirements The Initialization and Administration System (INADS) trunk should be specified to appear on the twenty-fifth pair of an RJ21X network interface jack. The INADS trunk must be a two-way, rotary dial, loop start trunk. The INADS trunk is connected to the TN731 Maintenance circuit pack through the cable access panel.
DS1 tie trunks provide a 1.544 Mbps digital data service between two collocated System 75s or System 75 XEs or between the system and a data network using T1 carrier facilities. The TN722 DS1 Tie Trunk circuit pack (R1V2 or V3) provides connection capability to the DS1 facility as 24 independent trunks.
C6D CONNECTOR CABLE AND DS1 TIE TRUNK CIRCUIT PACK. Figure 2-82. Connections for DS1 Tie Trunks Between 2 System 75s or System 75 XEs NOTE: FOR DISTANCES OVER 50 FEET (15.2 M) USE C6E CONNECTOR CABLE(S) BETWEEN C6C CONNECTOR CABLE AND DS1 TIE TRUNK CIRCUIT PACK.
Installing Customer-Provided Alarm—System 75 XE Only Requirements For the System 75 XE, access to a relay contact is available for a customer provided alarm that can be used to connect to a light, bell, or similar type device. The relay contact can be administered so that it will make contact when a major, minor, or warning alarm condition exists on the system.
Z100-TYPE HARDWARE NOTE: THE CONNECTION AT THE STATION SIDE IS TO A Z203A1 CONNECTING UNIT PROVIDED IN A Z100B1 CONNECTOR MODULE. Figure 2-84. Connections for Off-Premises Terminals 2-117...
Z100-TYPE HARDWARE Installing Out-of-Building Terminal Wiring Out-of-building terminals are those extensions not physically located in the same building as the equipment room but are located on the same property. Analog and digital terminals can be used for out-of-building terminals. Analog Out-of-Building Terminals Figure 2-85 shows the connections required for one to eight out-of-building analog voice terminals.
Z100-TYPE HARDWARE Installing Emergency Transfer Units and Terminals Requirements—Terminals Emergency transfer capability is provided by the transfer unit located in the cable access panel. Additional transfer units can be mounted alongside or above a CAP when the number of transfer units required exceed the number of CAPS. Only 500- or 2500-type voice terminals can be used for emergency transfer.
Z100-TYPE HARDWARE Figure 2-87. 574-5 Power Transfer Unit Option Switches 2-123...
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Z100-TYPE HARDWARE Requirements—Optional DID Make-Busy Trunk Figures 2-90 shows the connections at the cable access panel for an optional Direct Inward Dialing (DID) make-busy trunk. This option prevents DID trunks from being taken out of service by the serving central office during emergency transfer. This trunk is used for this function only and should be specified to appear on the twenty-fifth pair of a network interface jack.
Z100-TYPE HARDWARE NOTE: EACH SOLID CONNECTING LINE REPRESENTS A PAIR OF WIRES Figure 2-88. Connections at Cable Access Panel for Voice Terminal Used Only for Emergency Transfer—574-5 Power Transfer Unit 2-125...
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Z100-TYPE HARDWARE Cable Access Panel Connections—Terminals Used for Emergency Failure Transfer and as Normal Extensions At first cable access panel, run and connect pair of wires between PWR terminals on EM XR terminal row to EM TRANS POWER terminal (see Figure 2-89). Remove T and R straps for each CO trunk to be used for emergency transfer.
Z100-TYPE HARDWARE NOTE: EACH SOLID CONNECTING LINE REPRESENTS A PAIR OF WIRES Figure 2-89. Connections at Cable Access Panel for Voice Terminal Used for Emergency Transfer and as Normal Extension—574-5 Power Transfer Unit 2 - 1 2 7...
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Z100-TYPE HARDWARE Voice Terminal Installation Connect voice terminals to the information outlets. Install patch cords at cross-connect field. Install self-stick labels on connector modules. Installation—Optional DID Make-Busy Trunk 1. Run and connect jumper from one DID make-busy lead to COM3 terminal on EM XR terminal row (see Figure 2-90).
Z100-TYPE HARDWARE Z1A Emergency Transfer Unit Figure 2-91 shows wiring required at first (top) cable access panel for a voice terminal used only for emergency transfer. These terminals are always connected from the port side of the cross-connect field to connector X at the cable access panel. Figure 2-92 shows wiring required at first cable access panel for a voice terminal used for emergency transfer as well as a normal extension.
Z100-TYPE HARDWARE NOTE: EACH SOLID CONNECTING LINE REPRESENTS A PAIR OF WIRES Figure 2-91. Connections at Cable Access Panel for Voice Terminal Used Only for Emergency Transfer (Ground Start Trunks)—Z1A Emergency Transfer Unit 2-131...
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Z100-TYPE HARDWARE Cable Access Panel Connections—Terminals Used for Emergency Failure Transfer and as Normal Extensions At first cable access panel, run and connect pair of wires between PWR terminals on EM XR terminal row to EM TRANS POWER terminal (see Figure 2-92). Remove T and R straps for each CO trunk to be used for emergency transfer.
Z100-TYPE HARDWARE NOTE: EACH SOLID CONNECTING LINE REPRESENTS A PAIR OF WIRES Figure 2-92. Connections at Cable Access Panel for Voice Terminal Used for Emergency Transfer and as Normal Extension (Ground Start Trunks—Z1A Emergency Transfer Unit) 2-133...
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Z100-TYPE HARDWARE Voice Terminal Installation If ground start must be provided, do steps 23 through 30 to install ground start switch; otherwise, go to step 31. Remove cover from 551A key. Remove housing from 500- or 2500-type voice terminal. Run and connect wire from red lead (R) on voice terminal through 551A key to yellow and/or black lead on voice terminal.
Z100-TYPE HARDWARE Figure 2-94. Ground Wiring Example (Three Voice Terminals Used Only for Emergency Transfer) Figure 2-95. Ground Wiring Example (Five Voice Terminals Used for Emergency Transfer and as Normal Extensions) 2-136...
Run 2-pair line cord (modular plug at one end) from information outlet to ringing device (see Figure 2-97). Connect red (R) and green (T) leads to ringing device. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 2-137...
(see Figure 2-97). Connect red (R) and green (T) leads to lamp. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 2-97. Connections for External Ringing or Queue Warning Indicator...
Z100-TYPE HARDWARE AUXILIARY EQUIPMENT INSTALLATION Auxiliary Equipment Description The following equipment can be optionally provided with the system. 278A Adapters—Provides an interface, when required, to customer-provided equipment for Loudspeaker Paging feature. The 278A adapter requires -24 volt dc power. It can be modified for -48 volt dc power with a D-181321 kit of parts (Comcode 103 031 181).
Z100-TYPE HARDWARE Processor Data Modules (PDMs)—Provide an interface to an Applications Processor (AP), AUDIX, Call Management System (CMS), Distributed Communications System (DCS), Property Management System, customer-provided terminals and computers, and Station Message Detailed Recording (SMDR). Asynchronous Data Units—Provide an interface between the system data line circuit pack and the customer’s asynchronous data terminals and host computers.
Z100-TYPE HARDWARE NOTE: PAGING ADAPTER AND VOICE COUPLER WILL BE LOCATED INSIDE AUXILIARY CABINET IF AUXILIARY CABINET IS PROVIDED. Figure 2-98. Connections for Loudspeaker Paging and Music-on-Hold 2-141...
Z100-TYPE HARDWARE Installing Loudspeaker Paging Access—278A Paging Adapter Requirements Figure 2-99 shows the connections for the Loudspeaker Paging feature. The connections are for one zone. These connections are required for each paging zone. The connections shown in Figure 2-99 and the procedures provided in this section are used when the loudspeaker interface equipment is not located in the equipment room.
Z100-TYPE HARDWARE Install loudspeaker equipment per manufacturer's instructions. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 2-99. Connections for Loudspeaker Paging Zone—278A Paging Adapter 2-143...
Z100-TYPE HARDWARE Installing Loudspeaker Paging Access—89A Control Unit Requirements Figure 2-100 shows the connections for the Loudspeaker Paging feature. The connections are for one zone. These connections are required for each paging zone. The connections shown in Figure 2-100 and the procedures provided in this section are used when the loudspeaker interface equipment is not located in the equipment room.
Z100-TYPE HARDWARE 15. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 2-100. Connections for Loudspeaker Paging Zone—89A Control Unit 2-145...
Z100-TYPE HARDWARE PagePac PAGING SYSTEM The PagePac paging systems use a single port of a system circuit pack to provide single or multi-zone loudspeaker paging. A PagePac system may be used in addition to the standard Loudspeaker paging and code-calling capabilities of the system. Three models are available: PagePac 20 PagePac VS...
Connect line cord (modular plug at one end) from information outlet to music source (see Figure 2-106). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 2-152...
Z100-TYPE HARDWARE Figure 2-106. Connections for FCC Registered Equipment Provided for Music- on-Hold/Dial Dictation Equipment (Auxiliary Access) 2-153...
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Connect 2-pair line cord (modular plug at one end) from information outlet to music source (see Figure 2-107). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
Z100-TYPE HARDWARE Installing Loudspeaker Paging With Background Music Requirements Figures 2-108 and 2-109 show the additional connections required when loudspeaker paging is installed with background music. Refer to the installation procedures for installing loudspeaker paging (278A adapter and 89A control unit) and music-on-hold. Installation Using 278A Adapter 1 .
Z100-TYPE HARDWARE Figure 2-109. Loudspeaker Paging With Background Music Connections—89A Control Unit Installing Recorded Announcement Equipment Requirements Figure 2-110 shows the connections for Recorded Announcement when recorded announcement equipment is FCC registered. Figure 2-111 shows the connections for Recorded Announcement when recorded announcement equipment is not FCC registered. Note: For R1V3, if the TN750 Announcement circuit pack is provided, this circuit pack replaces all external announcement devices except for the wake-up announcement unit.
Connect 2-pair line cord (modular plug at one end) from information outlet to recorded announcement equipment (see Figure 2-110). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Connect 2-pair line cord (modular plug at one end) from information outlet to recorded announcement equipment (see Figure 2-111). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
(58.4-cm) relay rack. It includes the side bracket kit which consists of two side brackets and four mounting screws. The vertical height is 1.75 (4.4 cm) inches. If the Digital Announcer is not located in the auxiliary cabinet, it is powered by a 117-volt ac adapter furnished by Cook Electric.
Z100-TYPE HARDWARE Figure 2-112. Connections to Digital Announcer Located in Auxiliary Cabinet Installing Audichron Wake-Up Announcement System—R1V3 Only Requirements The wake-up announcement system is available as a basic unit or with mounting ears for use in the auxiliary cabinet. A battery backup arrangements also available. The following is a list of available equipment: Basic Unit—H9040 Group 8: provides the carrier and six plug-in circuit packs required for unit operation.
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Connect -48v dc power unit to the announcement unit (see Figure 2-115). The power unit must be supplied locally and be rated at -48v dc at 1.2 amps. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
Z100-TYPE HARDWARE Figure 2-113. Connections Analog Line Port Wake-Up Announcement Unit * JUMPERS MUST BE PLACED ON THE 110 TERMINAL BLOCK ROWS INSIDE CAP. TERMINAL NUMBERS SHOWN ARE 110 TERMINAL BLOCK NUMBERS, REFER TO TABLE 3-A IN THE 110 SECTION FOR CONVERSION FROM CONNECTOR PIN NUMBERS. Figure 2-114.
Z100-TYPE HARDWARE Figure 2-115. Connections for Power Unit to Wake-Up Announcement Unit Installing Dial Dictation Equipment The procedures and requirements for installing the Recorded Telephone Dictation feature is the same as for the Recorded Announcement feature for analog access (see Figures 2-110 and 2-111) and the same as Music-on-Hold for auxiliary trunk access (see Figures 2-106 and 2- 107).
Run and connect 4-pair line cord (modular plug on both ends) from information outlet to data module (see Figure 2-116). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 7.5 and System 75 XE Administration.
71A data mounting. Each 71A data mounting can contain eight PDMs. This manual contains only information for connection to the PDMs from the system switch. PDM installation and testing information is contained in AT&T System 75 User's Guide— Processor Data Module, 999-700-028.
Z100-TYPE HARDWARE 6 . Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 2-118. Connections for PDMs in Data Mounting—Through Cable Access Panel Connection to Data Mounting Through Cross-Connect Field (Figure 2-119)
Circuit Carrier Install PDM per instructions in PDM User's Guide (999-700-028IS). Install patch cord at cross-connect field. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 2-170...
Processor/Terminal is through processor data modules (PDMs). Applications Processor alarms are connected through the cable access panel to the System 75. Applications Processor Terminals can also be connected through the System 75 cross-connect field to the Applications Processor. System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs.
Z100-TYPE HARDWARE NOTE: EACH SOLID CONNECTING LINE REPRESENTS A PAIR OF WIRES Figure 2-121. Connections at Cable Access Panel for Applications Processor Alarms 2-172...
System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs. System 75 Version 2 or 3 includes Interface 1 (TN716), Interface 2 (TN738), and Interface 3 (TN719) as the required control circuit packs.
Z100-TYPE HARDWARE System 75 XE uses the Processor Interface (TN765) as the required control circuit pack. The installation for the installing the DCS link using PDMs is covered under the section for installing PDMs (see Figures 2-118, 2-119, and 2-120). The following switch settings for the...
Run and connect 4-pair line cord (modular plug on both ends) from information outlet to ADU (see Figure 2-122). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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PDMs for connections from the switch to the PDM or trunk data module (Figures 2-118, 2-119, and 2-120). Administer using the AT&T System 75 and System 75 XE Implementation and AT&T System 75 and System 75 XE Administration.
Z100-TYPE HARDWARE Figure 2-124 shows the cabling required to connect the 94A LSU, a printer, or customer- provided data communications equipment (DCE). The M25B cable connects to the C1 connector on the 94A LSU. Figure 2-124. SMDR Cabling for On-Premises Data Communications Equipment Figure 2-125 shows the cabling required to connect a remote host connected by a private line.
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Z100-TYPE HARDWARE PDM, Trunk Data Module, or 212-Type Modem Switch Settings PDM or Trunk Data Module The following switch settings are recommended: Switch Setting SELF TEST LOC LOOP/REM LOOP 1 2 0 0 AANS (PDM Only) SIGLS PRTY 1/0D All Others 212-Type Modem The following switch settings are recommended: Switch...
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3. 110-TYPE HARDWARE—SYSTEM 75 AND SYSTEM 75 XE INSTALLATIONS CONTENTS Page GENERAL 110-TYPE HARDWARE DESCRIPTION 110-Type Wiring Blocks Index Strips and Connecting Blocks 110A-Type Hardware 110P-Type Hardware 188-Type Backboards 3-15 Cords 3-16 110-Type Patch Cords 3-16 F-61789 Power Adapter Cords...
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16-PORT ANALOG LINE BOARD ADAPTER CABLE 3-27 4-PORT MET LINE BOARD CONCENTRATOR CABLE 3-28 ADJUNCT POWER UNITS 3-28 Individual Power Supplies 3-28 Bulk Power Supply 3-30 346 Modular Bulk Power Supply 3-30 EQUIPMENT ROOM DESIGN 3-33 110-Type Hardware Equipment Room Applications 3-33 Trunk/Auxiliary Field 3-33...
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Installing Trunk Cables Between Network Interface, Sneak Fuse Panel, and System Cabinet 3-86 Connecting Trunk Pairs to the Switch Cabinet Using Concentrator Cables 3-91 Connecting Trunk Pairs to the Switch Cabinet Using Jumper Wires To Establish 3-Pair Modularity 3-91 Installing Coupled Bonding Conductor Grounding 3-94 Installing Cables Between Switch Cabinet and the Cross-Connect Field...
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Installing INADS (Initialization and Administration System) Interface 3-132 Installing DS1 Tie Trunks 3-132 Collocated DS1 Tie Trunks 3-132 DS1 Tie Trunks Using 551-Type CSU 3-134 Installing Customer-Provided Alarm—System 75 XE Only 3-134 Installing Off-Premises Terminal Wiring 3-135 Installing Out-of-Building Terminal Wiring 3-135 Analog Out-of-Building Terminals 3-136...
3-181 Installing Dial Dictation Equipment 3-182 Installing 3270 Data Modules 3-184 Installing Processor Data Modules (PDMs) 3-186 Installing Applications Processor Interface—System 75 Only Installing Audio Information Exchange (AUDIX) Interface—V3 3-189 Only 3-189 Installing Call Management System (CMS) Interface—V3 Only 3-189 Installing Distributed Communications System (DCS)—V2 and V3...
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LIST OF FIGURES Figure 3-1 Block Diagram of System 75 or System 75 Reinstallation Figure 3-2 110-Type Wiring Block Figure 3-3 110-Type Index Strip With Connecting Blocks 110A-Type 100-Pair Terminal Block Figure 3-4 Figure 3-5 110A-Type 300-Pair Terminal Block 3-10 110P-Type Terminal Block—300-Pair Connectorized Top...
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Figure 3-39 3-58 (AUXILIARY) Labels—System 75 Z1A Emergency Transfer Unit and Control Carrier Outputs Figure 3-40 3-59 (AUXILIARY) Labels—System 75 XE 574-5 Emergency Transfer Unit and Control Carrier Outputs Figure 3-41 (AUXILIARY) Labels—System 75 3-60 Figure 3-42 574-5 Emergency Transfer Unit and Control Carrier Outputs (AUXILIARY) Labels—System 75 XE...
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Connectorized Top Terminal Blocks) 3-84 Figure 3-62 Typical Port Cable Installation at Switch Cabinet Figure 3-63 Control Carrier Outputs (AUXILIARY Connector)—System 3-85 Control Carrier Outputs (AUXILIARY Connector)—System 75 Figure 3-64 3-86 3-89 Figure 3-65 System 75 5-Carrier Slot Addresses 3-90...
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3-128 Connections for Attendant Console Figure 3-94 Wiring Required at Cross-Connect Field for Attendant Console Remote Figure 3-95 3-129 Powering From Switch Cabinet—System 75 Only 3-130 Selector Console Installation Figure 3-96 3-131 Connections at Trunk/Auxiliary Field for INADS Trunk Figure 3-97...
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Figure 3-104 Connections at Trunk/Auxiliary Field for Voice Terminal Used Only for Emergency Transfer—574-5 Power Transfer Unit 3-141 Connections at Trunk/Auxiliary Field for Voice Terminal Used for Figure 3-105 Emergency Transfer and as Normal Extension—574-5 Power Transfer Unit 3-143 Figure 3-106 Connections at Trunk/Auxiliary Field for Optional DID Make-Busy Trunk—574-5 Power Transfer Unit 3-144...
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Connections for Non-FCC Registered Recorded Announcement/Dial Figure 3-127 3-176 Dictation Equipment (Analog Access) Figure 3-128 Connections to Digital Announcer Located in Auxiliary 3-178 Cabinet Figure 3-129 Connections for Analog Line Port to Wake-Up Announcement 3-180 Unit Figure 3-130 Connections for Auxiliary Trunk Circuit Pack to Wake-Up 3-180 Announcement Unit Figure 3-131...
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LIST OF TABLES TABLE 3-A 25-Pair Cable Termination on a 110-Type Wiring Block TABLE 3-B WP-90929, List 1, Cable Assembly Wiring 3-26 3-27 TABLE 3-C WP-90929, List 3, Cable Assembly Wiring 3-30 TABLE 3-D Individual Power Supply Adjunct and Distance Limitations TABLE 3-E 3-32 346A Power Unit Adjunct and Distance Limitations...
3. 110-TYPE HARDWARE—SYSTEM 75 OR SYSTEM 75 XE INSTALLATIONS GENERAL Figure 3-1 shows the equipment required to install a System 75 or System 75 XE. A description and explanation of each piece of equipment follows. Ordering information is provided at the end of each description.
110-TYPE HARDWARE 110-TYPE HARDWARE DESCRIPTION The 110-type hardware consists of connectorized or field-terminated terminal blocks available in 100-, 300-, and 900-pair sizes. The 110-type terminal blocks consist of the following parts: 110-Type Wiring Blocks Index Strips 3-, 4-, and 5-Pair Connecting Blocks. 110-Type Wiring Blocks The 110-type wiring block is a plastic wiring block equipped with permanently attached index strips.
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110-TYPE HARDWARE The connecting blocks come in 3-, 4-, and 5-pair blocks. When 3- or 4-pair connecting blocks are used, the last connecting block on each index strip must be one pair larger to complete the 25-pairs. The ordering codes determine the type of connecting blocks received with a terminal block.
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110-TYPE HARDWARE TABLE 3-A. 25-Pair Cable Termination on a 110-Type Wiring Block (Contd on Next Page) 25-Pair Cable 110-Type Wiring Connector Block Pair Color Terminals Numbers W-BL BL-W W-BR BR-W R-BL BL-R R-BR BR-R R - S S - R BK-BL BL-BK BK-O...
110-TYPE HARDWARE 110A-Type Hardware The 110A-type hardware consists of a 100- or 300-pair wiring block with mounting legs and connecting blocks. The 100-pair wiring blocks require field termination (see Figure 3-4). The 300-pair wiring blocks come in field-terminated and connectorized (6-foot connectorized male or female cables attached) types (see Figure 3-5).
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110-TYPE HARDWARE Figure 3-5. 110A-Type 300-Pair Terminal Block The 110A-type hardware can be used for the Trunk/Auxiliary Field and all Distribution Fields (port, auxiliary, and station). The 110A-type hardware used with the system is described below. The use for each type of terminal will be described later. 110AE1-75FT Terminal Block—A set of parts to permit field termination of cables on a 100-pair wiring block (110AW1-100) that provides termination for 8 three-pair and 12 four-pair circuits.
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110-TYPE HARDWARE 110AC1-300FT Terminal Block—A set of parts to permit field termination of cables on a 300-pair wiring block (110AW1-300) that provides termination for 96 three-pair circuits. 110AC1-300STF/6 Terminal Block—A factory-assembled 300-pair connectorized terminal block that provides termination for 96 three-pair circuits. Twelve 6-foot long 25-pair female connectorized cables exit the top of the block.
110-TYPE HARDWARE 110P-Type Hardware The 110P-type hardware consists of 100-pair wiring terminals separated by horizontal patch cord troughs mounted on a back panel. The P-type hardware is available in 300- and 900- pair field-terminated and connectorized terminal blocks. The 110P-type terminal blocks are made up of alternate rows of 110-type wiring blocks and horizontal jumper troughs arranged in a vertical column with the troughs located above the wiring blocks.
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110-TYPE HARDWARE The 110P-type hardware can be used in the equipment room for the Trunk/Auxiliary and all Distribution Fields (port, auxiliary, and station). The 110P-type hardware used with the system is described below. The use for each type of terminal block will be described later. 110PB1-300CT Terminal Block—A factory-assembled 300-pair connectorized terminal block that provides termination for 72 four-pair circuits.
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110-TYPE HARDWARE The 110PC1-900CT Terminal Block—a factory-assembled 900-pair connectorized terminal block that provides termination for 288 three-pair circuits. Thirty-six 25- pair female miniature ribbon connectors are located at the top of the terminal block. The connectors are factory-terminated on the wiring blocks in continuous numerical order.
110-TYPE HARDWARE Figure 3-9. 3-Pair Patch Cord Used With 110-Type Hardware F-61789 Power Adapter Cords The F-61789 power adapter cord (Figure 3-10) connects an adjunct power supply to a 4-pair connecting block on a 110-type terminal block located at the cross-connect field or at a satellite closet.
110-TYPE HARDWARE Test Cords The D Test Cord (4- or 8-foot) provides test access to one pair of wires without removing any jumpers. D TEST CORD ORDERING INFORMATION Comcode Cord Length D Test Cord 4 ft (1.2 m) 402 023 949 D Test Cord 8 ft (2.3 m) 402 023 956...
110-TYPE HARDWARE F Clip Terminal Insulator The F Clip Terminal Insulator (AT-8660F) is used to identify special circuits. Each insulator identifies one pair and may be located in adjacent pair positions without interference. F CLIP TERMINAL INSULATOR ORDERING INFORMATION Description Comcode F Clip Terminal Insulator 401 149 802...
110-TYPE HARDWARE NETWORK INTERFACES RJ21X Network Interface The RJ21X network interface is the connection point between the local telephone company lines (1-pair trunks) and the system. The interface is supplied and installed by the local telephone company. RJ2GX Network Interface The RJ2GX network interface is the connection point between the local telephone company tie-trunk and the system three-pair tie-trunks.
110-TYPE HARDWARE EMERGENCY TRANSFER UNITS The emergency transfer units used with the 110-type hardware are the Z1A emergency transfer unit and the 574-5 power transfer unit. The units mount on the plywood backboard to the left of the Trunk/Auxiliary Field. Z1A Emergency Transfer Unit The Z1A unit provides emergency transfer connections for six analog voice terminals to six trunks.
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110-TYPE HARDWARE TRUNK CONCENTRATOR CABLE ORDERING INFORMATION Comcode Description 405 064 999 WP-90929, List 1, Cable Assembly 405 075 482 WP-90929, List 3, Cable Assembly Figure 3-13. Trunk Concentrator Cables (WP-90929, Lists 1 and 3, Cable Assemblies) 3-25...
110-TYPE HARDWARE NOTE: AN A25D CABLE MUST BE USED BETWEEN THE ADAPTER CABLE AND THE 110-TYPE TERMINAL BLOCK. Figure 3-14. 16-Port Analog Line Board Adapter Cable (853B Adapter) 4-PORT MET LINE BOARD CONCENTRATOR CABLE The MET line circuit pack (TN735) has an output of four 3-pair circuits that appear on a 25- pair connector at the switch.
110-TYPE HARDWARE Note: A 543A power unit (Comcode 104 034 541) may be required for inrush protection for a 20-amp 120-volt ac line serving multiple 329A Power Units. Contact your PSC for details. Most multiple powering requirements should be served by the 346 modular bulk power supply.
110-TYPE HARDWARE TABLE 3-D. Individual Power Supply Adjunct and Distance Limitations Wire Distance Power Unit Adjunct Limits Gauge Feet (Meters) 150 (45.7) 2012D Transformer One speakerphone or headset only (18-volt ac) With 248B Adapter 300 (91.4) KS-22911, L1 Power One digital module plus Supply (48-volt dc) speakerphone or headset One digital module plus...
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110-TYPE HARDWARE Figure 3-18. 346A1 Power Panel Circuit Breaker Locations Table 3-E lists adjunct powering limitations for each individual 346A Power Unit. TABLE 3-E. 346A Power Unit Adjunct and Distance Limitations Wire Distance Slide Switch Adjuncts Powered Gauge Feet (Meters) Position (Maximum Per Unit) Any four terminals equipped...
110-TYPE HARDWARE EQUIPMENT ROOM DESIGN The AT&T System 75—System Description (555-200-100) or AT&T System 75 XE—System Description (555-201-200) provides equipment room specifications for temperature, humidity, air purity, lighting levels, and grounding. They also provide information on the floor and wall space required for the system equipment and associated peripheral equipment installed in the equipment room.
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110-TYPE HARDWARE Figure 3-19. 300-Pair Trunk/Auxiliary Field Arrangements Figure 3-20. 900-Pair Trunk/Auxiliary Field Arrangements 3-34...
110-TYPE HARDWARE The 110A-type terminal blocks that can be used for the Trunk/Auxiliary Field are the 110AC1-300STM/6 which has male connectors that exit the top of the terminal block and the 110AC1-300STF/6 which has female connectors that exit the top of the terminal block. The 300-pair 110P-type terminal block that can be used for the Trunk/Auxiliary Field is the 110PC1-300CT which has connectors that exit the top of the terminal block.
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110-TYPE HARDWARE CAPACITY WHITE FIELD = 192 3-PAIR CIRCUITS CAPACITY BLUE FIELD = 144 4-PAIR CIRCUITS OR 192 3-PAIR CIRCUITS CAPACITY PURPLE FIELD = 192 3-PAIR CIRCUITS Figure 3-21. Distribution Field Arrangement—Four 300-Pair Terminal Blocks 3-36...
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110-TYPE HARDWARE CAPACITY WHITE FIELD = 384 3-PAIR CIRCUITS CAPACITY BLUE FIELD = 288 4-PAIR CIRCUITS OR 384 3-PAIR CIRCUITS CAPACITY PURPLE FIELD = 384 3-PAIR CIRCUITS Figure 3-22. Distribution Field Arrangement—Eight 300-Pair Terminal Blocks 3-37...
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110-TYPE HARDWARE CAPACITY WHITE FIELD = 576 3-PAIR CIRCUITS CAPACITY BLUE FIELD = 432 4-PAIR CIRCUITS OR 576 3-PAIR CIRCUITS CAPACITY PURPLE FIELD = 576 3-PAIR CIRCUITS Figure 3-23. Distribution Field Arrangement—Four 900-Pair Terminal Blocks 3-38...
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110-TYPE HARDWARE CAPACITY WHITE FIELD = 1152 3-PAIR CIRCUITS CAPACITY BLUE FIELD = 864 4-PAIR CIRCUITS OR 1152 3-PAIR CIRCUITS CAPACITY PURPLE FIELD = 1152 3-PAIR CIRCUITS Figure 3-24. Distribution Field Arrangement—Eight 900-Pair Terminal Blocks The 110A-type terminal blocks that can be used for the purple field are the 110AC1- 300STM/6 which has male connectors that exit the top of the terminal block and the 110AC1-300STF/6 which has female connectors that exit the top of the terminal block.
The cross-connect field is located directly behind the switch cabinet. This is the preferred cross-connect field location. Figure 3-28 is a typical floor plan for a 5-carrier System 75 cabinet or a 3- or 4-cabinet System 75 XE. The maximum capacity for a 5-carrier cabinet is 800 stations.
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110-TYPE HARDWARE Figure 3-25. Typical Cross-Connect Field Installation—110A-Type Terminal Blocks (Approximately 576 4-Pair or 768 3-Pair Station Capacity Illustrated) 3-41...
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110-TYPE HARDWARE Figure 3-26. Typical Cross-Connect Field Installation—300-Pair 110P-Type Terminal Blocks (Approximately 288 4-Pair or 384 3-Pair Station Capacity Illustrated) 3-42...
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110-TYPE HARDWARE Figure 3-27. Typical Cross-Connect Field Installation—900-Pair 110P-Type Terminal Blocks (Approximately 432 4-Pair or 576 3-Pair Station Capacity Illustrated) 3-43...
110-TYPE HARDWARE Wall Space Requirements The Trunk/Auxiliary Field and the Distribution Field are mounted on the same wall. Each 110P-type terminal block is approximately 8-1/2 inches (21.6 cm) wide. The vertical patch cord troughs are approximately 5-5/16 inches (13.5 cm) wide each and the horizontal patch cord troughs are approximately 23 (58.4 cm) inches wide.
110-TYPE HARDWARE Table 3-J shows an algorithm that provides approximate patch cord requirements based on system line size. TABLE 3-J. 110 Patch Cord Requirements Line Size Patch Cord Percent of Line Length Size Required 2 Feet 10.0% 3 Feet 16.5% 4 Feet 29.3% 5 Feet...
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110-TYPE HARDWARE Labels for Cross-Connect Field. Sneak Fuse Panels Installing the Cross-Connect Field Wall Mounting 110A-Type Terminal Blocks The preferred cross-connect field location is directly behind the switch cabinet. However, the 110A-type hardware can be stacked in almost any arrangement at any height or location on the wall.
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110-TYPE HARDWARE If a vertical patch cord trough is to be installed, partially install the first screw for the patch cord trough, on the line, 7/8 inch (2.2 cm) from the previous screw. Partially install the second mounting screw 5-5/16 inches (13.5 cm) from the screw just installed.
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110-TYPE HARDWARE Figure 3-30. Mounting 900-Pair 110P-Type Terminal Blocks (Approximately 432 4-Pair or 576 3-Pair Station Capacity Illustrated) Frame Mounting 110P-Type Terminal Blocks The 900-pair 110P-type terminal blocks can also be frame mounted instead of wall mounted. The 1110A2 apparatus mounting frame is used to frame mount the 900-pair 110P-type terminal blocks and the 188C vertical patch cord troughs.
110-TYPE HARDWARE 110P-TYPE HARDWARE FRAME MOUNTING ORDERING INFORMATION Code Number Description Comcode 104 032 495 Apparatus Mounting Frame 1110A2 1110C1 Cable Support Assembly 104 175 120 104 176 263 1110A1 End Dress Panel 2110A1 Top Dress Panel 104 176 276 104 176 284 2110B1 Bottom Dress Panel...
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110-TYPE HARDWARE Write Floor or Building Identification on Label as Required for Easy Identification. Figure 3-31. System Label Graphic Symbols and Designation Nomenclature Figure 3-32 shows a typical cross-connect field layout using 300-pair terminal blocks for a system of about 384 three-pair stations or 288 four-pair stations. Figure 3-33 shows a typical cross-connect field layout using 900-pair blocks for a system of about 576 three-pair stations or 432 four-pair stations.
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110-TYPE HARDWARE Figure 3-32. Typical Cross-Connect Field Layout—300-Pair Terminal Blocks (Approximately 288 Four-Pair or 384 Three-Pair Station Capacity Illustrated) Figure 3-33. Typical Cross-Connect Field Layout—900-Pair Terminal Blocks (Approximately 432 Four-Pair or 576 Three-Pair Station Capacity Illustrated) 3-52...
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110-TYPE HARDWARE Each 110 label is used to identify 2 rows on the 110 terminal block. The upper half of the label identifies the row above it and the lower half of the label identifies the row below it. The labels slide into the clear plastic designation strips (Figure 3-34) that come with the 110 terminal blocks.
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110-TYPE HARDWARE CO Trunk Labels (Green) The labels shown in Figure 3-35 identify network interface leads for trunk circuits. On the top label, cable pairs are numbered consecutively by fives from 1 to 300 on the labels. The bottom label is a blank label which must be filled in manually as required. Label Code 221A—Green Labels (103 970 018) The label code number for the CO trunk labels is 221A which contains the following: 6 green trunk labels (see Figure 3-35).
110-TYPE HARDWARE Auxiliary Labels (Yellow) AUXILIARY PORT AND CIRCUIT LABELS The labels shown in Figure 3-36 identify auxiliary port and circuit appearances at the cross- connect field. The labels must be filled in manually. Figure 3-36. Auxiliary Port and Circuit Appearance Labels 3-55...
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The Initialization and Administration System (INADS) trunk connection location. For the System 75 XE, access to a relay contact is available for a customer-provided alarm that can be used to connect a light, bell, or similar type device. The relay can be administered so that it will make contact when a major, minor or warning alarm condition exists on the system.
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110-TYPE HARDWARE Figure 3-38. Auxiliary Circuit and Control Carrier Outputs (AUXILIARY) Labels—System 75 XE 3-57...
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AUXILIARY connector outputs. The control carrier AUXILIARY connector outputs are the same as described for the auxiliary circuit and control carrier AUXILIARY outputs labels. Figure 3-39. Z1A Emergency Transfer Unit and Control Carrier Outputs (AUXILIARY) Labels—System 75 3-58...
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110-TYPE HARDWARE Figure 3-40. Z1A Emergency Transfer Unit and Control Carrier Outputs (AUXILIARY) Labels—System 75 XE 3-59...
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AUXILIARY connector outputs. The control carrier AUXILIARY connector outputs are the same as described for the auxiliary circuit and control carrier AUXILIARY outputs labels. Figure 3-41. 574-5 Emergency Transfer Unit and Control Carrier Outputs (AUXILIARY) Labels—System 75 3-60...
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110-TYPE HARDWARE Figure 3-42. 574-5 Emergency Transfer Unit and Control Carrier Outputs (AUXILIARY) Labels—System 75 XE 3-61...
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110-TYPE HARDWARE Z1A EMERGENCY TRANSFER UNIT ONLY LABELS Both sections of the label shown in Figure 3-43 is used only to identify leads and the connection point for -48 volt dc power for the Z1A unit. Figure 3-43. Z1A Emergency Transfer Unit Only Label EMERGENCY TRANSFER UNIT 574-5 ONLY LABEL Both sections of the label shown in Figure 3-44 is used to identify leads to the 574-5 Emergency Transfer Unit.
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110-TYPE HARDWARE Figure 3-44. 574-5 Emergency Transfer Unit Only Label 3 - 6 3...
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110-TYPE HARDWARE BLANK LABELS The blank labels shown in Figure 3-45 are used for custom identification of auxiliary equipment and must be filled in manually. Figure 3-45. Blank Auxiliary Labels Label Code 222A—Yellow Labels (103 970 026) The label code for the auxiliary labels is 222A which contains the following: 4 Applications Processor SSI port labels (see Figure 3-36) 4 3-pair auxiliary circuit labels (see Figure 3-36) 2 unnumbered auxiliary circuit and control carrier AUXILIARY connector labels (see...
110-TYPE HARDWARE Station Labels (White and Blue) 3-PAIR WHITE STATION LABELS The white labels shown in Figure 3-46 identify 3-pair station appearances at the cross- connect field that connect to a satellite location. The top labels are grouped and numbered in sequence (A 1 to A 160 through F 1 to F 160) to correspond to the satellite locations.
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110-TYPE HARDWARE Figure 3-46. 3-Pair White Station Appearance Labels 3 - 6 6...
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110-TYPE HARDWARE Label Code 223A—White Labels (103 970 034) The label code for the white station labels is 223A which contains the following: 60 white labels that identify 3-pair circuits from the equipment room to the satellite closet (see Figure 3-46). Each label identifies 16 three-pair station circuits. There are labels for satellite closets numbered A through F, and each satellite closet has station circuits numbered 1 through 160.
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110-TYPE HARDWARE Figure 3-47. 3-Pair Blue Station Wiring From the Equipment Room Labels 3-68...
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110-TYPE HARDWARE 4-PAIR BLUE STATION LABELS The labels shown in Figure 3-48 identifies 4-pair station appearances at the cross-connect field. The top labels are numbered and should be installed in sequence (1 to 480) starting with the first terminal block in the blue field. The bottom label must be filled in manually. The labels shown in Figure 3-49 identify 4-pair station circuits from the satellite closet.
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110-TYPE HARDWARE Figure 3-48. 4-Pair Blue Station Wiring From the Equipment Room Labels 3-70...
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110-TYPE HARDWARE Figure 3-49. 4-Pair Station Wiring From the Satellite Closet Labels Label Code 224A—Blue Labels (103 970 042) The label code for the blue station labels is 224A which contains the following: 35 blue labels (see Figure 3-47) that identify 3-pair station circuits from the equipment room.
110-TYPE HARDWARE 40 blue labels (see Figure 3-48) that identify 4-pair station circuits from the equipment room. Each label identifies twelve 4-pair station circuits. The labels are numbered sequentially from 1 to 480. 102 blue labels (see Figure 3-49) that identify 4-pair station circuits from the satellite closet.
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110-TYPE HARDWARE Figure 3-50. Port Labels 3-73...
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110-TYPE HARDWARE Figure 3-51. Example of Filling Out Port Label for the MET Line Board Figure 3-52. Example of Filling Out Port Label for the 16-Port Analog Line Board 3-74...
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110-type terminal blocks. The label shown in Figure 2-53 is used to identify 3-pair trunk circuits from the switch cabinet. The label shown in Figure 2-54 is used to identify 3-pair tie trunk circuits from the switch cabinet. Figure 3-53. System Trunk Port Circuit Labels 3-75...
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110-TYPE HARDWARE Figure 3-54. System Tie Trunk Port Circuit Labels DUAL-PURPOSE EMERGENCY TRANSFER STATIONS LABELS The label shown in Figure 3-55 identifies the connection to the cross-connect field for voice terminals for normal use as well as emergency transfer stations. 3-76...
110-TYPE HARDWARE Figure 3-55. Dual-Purpose Emergency Transfer Station Labels Label Code 225A—Purple Labels (103 970 059) The label code for the port labels is 225A which contains the following: 45 purple labels (see Figure 3-50) that identify 3-pair port circuits from the switch. The labels are numbered for the carriers at the switch A through E and each carrier has slots numbered 1 to 20, except carrier A which is only 1 to 10.
110-TYPE HARDWARE Cable Installation Labels The port label shown in Figure 3-56 is installed on both ends of the 25-pair switch cables that connect to the Trunk/Auxiliary Field and the Distribution Field. The blue/yellow building and floor labels are optionally used for cables that connect from the equipment room to a site or satellite located on another floor or in another building.
110-TYPE HARDWARE Figure 3-57 shows the proper label installation on a 25-pair cable connector (see Note). Note: The label should be installed near the rear of the connector as shown so that it will not be obscured by any of the switch cabinet connector retainers. It can also be installed on the skin of the cable near the connector.
110-TYPE HARDWARE Figure 3-61. Cable Routing From Switch Cabinet to Cross-Connect Field (Using Connectorized Top Terminal Blocks) Routing Cables From Switch Cabinet to Cross-Connect Field The following guidelines should be followed when routing cables from the switch cabinet to the cross-connect field. For connectorized bottom terminal blocks, each individual port cable should be first connected to the switch cabinet and then routed from the switch cabinet along the front trough of the cable slack manager to the front of the terminal block where the...
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110-TYPE HARDWARE If connectorized top terminal blocks are used, the cables must be supported on the wall using D rings. Cable slack is stored perpendicular to the wall and cabinet by coiling the cable around the columns in the cable slack manager. The first run should always go back and forth the full length of five columns in the cable slack manager.
Installing Control Carrier Outputs Cable Control Carrier outputs are used for power failure transfer power, accessory power (not provided on System 75 XE), alarm monitoring, customer-provided alarm (System 75 XE only), and the Initialization and Administration System (INADS) interface. A 25-pair...
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110-TYPE HARDWARE Figure 3-64. Control Carrier Outputs (AUXILIARY Connector)—System 75 XE Installing Trunk Cables Between Network Interface, Sneak Fuse Panel, and System Cabinet The trunk pairs installed by the local telephone company will appear in the green field with up to 24 pairs on each row of the 110 hardware for the 1-pair central office trunks. The tie trunks will appear in the green field with up to eight 3-pair trunks on each row of the 110 terminal block.
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110-TYPE HARDWARE Connecting Trunk Pairs to the Switch Cabinet Using Concentrator Cables Figure 3-67 shows trunk pairs connected to the switch cabinet using concentrator cables. To install the cables, proceed as follows: Connect B25A cables between the network interface and the sneak fuse panels. Connect A25D cables from the sneak fuse panels to the 110 terminal block connectors in the green field.
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110-TYPE HARDWARE Connect B25A cables between the network interface and the sneak fuse panels. Connect A25D cables from the sneak fuse panels to the 110 terminal block connectors in the green field. Connect 1-pair patch cords or jumper wires from each green 110 terminal block row to the purple and yellow 110 terminal block rows as shown by the example in Figure 3-68 for 1-pair central office trunks or by the example in Figure 3-69 for 3- pair tie trunks.
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110-TYPE HARDWARE Figure 3-69. Example of Establishing 3-Pair Modularity for Trunk Pairs Used for 3-Pair Tie Trunks 3-93...
(see Figure 3-70). Note: Approved ground is defined in the AT&T System 75—System Description (555- 200-200) or AT&T System 75 XE—System Description (555-201-200).. NOTE:...
110-TYPE HARDWARE Connect one end of switch cable to appropriate carrier slot and dress down back of cabinet. Route the cable from the switch cabinet through the cable slack manager and store slack. Connect the 25-pair cable to the 110 terminal block connector. Repeat steps 1 through 4 until all cables are installed.
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10 feet ( 3.0 m) 25 feet ( 7.6 m) 50 feet (15.2 m) 75 feet (22.9 m) 100 feet (30.5 m) 150 feet (45.7 m) 200 feet (61.0 m). Double modular plug-ended 4-pair station cable—This cable is typically cut and used to provide nonstandard length runs between adapters and information outlets with push-on connections.
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110-TYPE HARDWARE Figure 3-71. 4-Pair Single Modular Plug-Ended Station Cable Figure 3-72. Example of Extending 4-Pair Station Cables Closets Site Locations The site locations are closets that provide a point in the station wiring for the administration of remote powering. Adapters are used at site locations to terminate the 25- pair station cables and provide connection points (modular jacks) for power adapters and 4- pair station cables.
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110-TYPE HARDWARE Figure 3-73. 258A and BR2580A Adapters 356A ADAPTER The 356A adapter (Figure 3-74) plugs into a 25-pair female cable connector. The 356A adapter divides the 25-pairs of leads on the cable into eight individual 3-pair circuits. Although the circuits are 3-pair, the 356A adapter’s modular jacks will accept an 8-pin modular plug used on the 4-pair station cable.
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110-TYPE HARDWARE Figure 3-74. 356A Adapter ZD8AJ ADAPTER The ZD8AJ Adapter is used to connect the line cord from a MET set to an information outlet. The adapter interchanges pairs 3 and 4 to correspond with the pair assignments for the MET set.
4-Pair Station Circuits Four-pair circuits can be run directly from an equipment room cross-connect field to a 258A or BR2580A adapter as shown in Figure 3-75. Four-pair station cables (DIW) connect the adapter to the information outlets. The 4-pair DIW station cables can be run directly from the equipment room to the information outlets if 4-pair terminal blocks are used in the Distribution Field (see Figure 3-76).
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110-TYPE HARDWARE Figure 3-75. 4-Pair Circuit Distribution and Connectivity From Equipment Room Cross-Connect Field 3-101...
110-TYPE HARDWARE Figure 3-76. 4-Pair Home Run to Equipment Room or Satellite Location Figure 3-77. Example of 4-Pair Home Run to Equipment Room or Satellite Location Using Modular Plug-Ended Station Cable 3-Pair to 4-Pair Station Circuit Distribution Figure 3-78 shows the 3-pair circuit distribution from an equipment room cross-connect field to a satellite location.
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110-TYPE HARDWARE Three-pair circuits can also be run directly from the equipment room cross-connect field to a 356A adapter as shown in Figure 3-79. Four-pair station cables (DIW) connect the adapter to the information outlets. Four-pair station cables (DIW) can be run directly from a satellite location to the information outlets as described previously (Figure 3-76 and 3-77).
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110-TYPE HARDWARE NOTE: 1. IF FIELD TERMINATED 11O-TYPE TERMINAL BLOCKS ARE USED AT THE EQUIPMENT ROOM AND SATELLITE LOCATION, BULK CABLE MAY BE USED TO RUN THE 3-PAIR CIRCUITS. Figure 3-78. 3-Pair to 4-Pair Circuit Distribution and Connectivity From Equipment Room 3-104...
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110-TYPE HARDWARE Figure 3-79. 3-Pair to 4-Pair Circuit Distribution and Connectivity From Equipment Room Using a 356A adapter 3-105...
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110-TYPE HARDWARE Table 3-L provides detailed wiring information for the 25-pair cables, the adapters, and the information outlets. Note: Bridged taps must not be used on any part of the station wiring. TABLE 3-L. System Wiring (Contd on Next Page) 4-Pair Cable 25-Pair Cable Term Lead Functions...
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110-TYPE HARDWARE TABLE 3-L. System Wiring (Contd) 4-Pair Cable 25-Pair Cable Term Lead Functions BR2580A 500* 7400 D-Inside 258A D-Inside 2500 Series Term* Info. Cable Adapter Cable Att. 7300 Color Color Outlet Term. 7100 Cons. T D M Code Term. Code Num.
110-TYPE HARDWARE Layout Locating Information Outlets It is the responsibility of the customer or marketing representative to provide floor plans showing the information outlet locations and types (flush- or surface-mounted). The floor plans must also provide a complete view of all conduit and cabling facilities in the building. Locating Satellites and Sites Use the following information when determining site, satellite, or adapter locations.
110-TYPE HARDWARE 4-Pair Station Cable Circuits To determine the size of station cables containing 4-pair circuits, determine the number of information outlets served by the equipment room cross-connect field or satellite location. Multiply this number by 4 (see Note). Note: This formula may not compensate for the unused twenty-fifth pair in all cases. If not, you must allow for it.
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110-TYPE HARDWARE Figure 3-81. Multiple 25-Pair Station Cable With Factory-Installed Staggered Fingers Connected to a 110-Type Terminal Block 3-110...
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110-TYPE HARDWARE Figure 3-82. 4-Pair Station Wiring Labeling From Equipment Room to Information Outlet 3-111...
110-TYPE HARDWARE Installing 110-Type Hardware at Satellite Locations To install the 110-type terminal blocks at the satellite location, use the same installation procedure described under the heading Installing the Cross-Connect Field. Figure 3-83 shows typical satellite location layouts. NOTE: WHITE FIELD CONTAINS 3-PAIR CONNECTING BLOCKS BLUE FIELD CONTAINS 4-PAIR CONNECTING BLOCKS Figure 3-83.
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110-TYPE HARDWARE terminal block row at the satellite closet. This is always the case for either 1-point or 2- point administration. P A T C H C O R D I N S T A L L A T I O N A N D ADMINISTRATION for details.
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110-TYPE HARDWARE Figure 3-84. 3-Pair to 4-pair Wiring Labeling From Equipment Room to Information Outlet 3-114...
110-TYPE HARDWARE Installing 4-Pair Station Cables The 4-pair station cables can either be plugged into the adapters or field-terminated at the cross-connect field and run to the information outlet locations. Installing the Information Outlets Install the information outlets (Figure 3-85) at the terminal locations. See Table 3-L for wiring information.
110-TYPE HARDWARE Figure 3-85. Typical 8-Pin Modular Information Outlets ADJUNCT POWERING Adjunct Powering From the Equipment Room Adjunct power can be provided at any cross-connect field when 4-pair circuits are provided to the station wiring. Figure 3-86 shows the powering arrangement used at the equipment 3-116...
110-TYPE HARDWARE room. The power adapter cord must be routed from the connecting block through the patch cord troughs to the power supply. Adjunct Powering From the Satellite Locations Adjunct powering from a satellite location is identical to the adjunct powering from the cross-connect field (see Figure 3-86).
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110-TYPE HARDWARE Figure 3-87. Remote Powering From a 258A Adapter in a Site Closet 3-118...
Figure 3-88. Remote Powering From a 356A Adapter in a Site Closet Adjunct Powering From Information Outlets Adjunct powering from the information outlet is described in the AT&T System 75 and System 85 User's Guide—Terminal Installation and Test (999-700-214IS). Only individual power supplies are used for the local powering at the information outlet.
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110-TYPE HARDWARE Figure 3-89. Typical Local Powering From a 400B2 Adapter—Flush-Mounted Information Outlet 3-120...
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110-TYPE HARDWARE Figure 3-90. Typical Local Powering From a 400B2 Adapter—Surface-Mounted Information Outlet 3-121...
110-TYPE HARDWARE PATCH CORD INSTALLATION AND ADMINISTRATION Before starting the patch cord installation, obtain a copy of the Port Assignment Record forms (Figure 3-91) from the customer or marketing representative. These forms contain the port assignments and identify the extension numbers (Terminal No.) for the voice terminals.
The following guidelines and procedures are provided for installing and removing patch cords and power adapter cords. Administration details for changing system translations using the System Access Terminal are included in the AT&T System 75 And System 75 XE Administration (555-200-500).
110-TYPE HARDWARE Installing Patch Cords The AT&T System 75 and System 85 User’s Guide—Terminal Installation and Test (999-700- 214IS) contains installation procedures for the voice terminals and their adjuncts. The voice terminals and their adjuncts must be installed before the patch cords and power adapter cords are connected.
110-TYPE HARDWARE Installing and Removing Jumper Wires Jumper wires can be used with the 110-type hardware instead of patch cords. The same procedures for installation and removal of patch cords should be followed for the installation and removal of jumpers. When jumpers are being used instead of patch cords; however, an impact tool must be used to insert or remove the jumper wires from the connecting blocks.
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Note: The primary attendant console is always connected to control carrier slot 02. If power is to be supplied from the switch cabinet (not available on the System 75 XE), do step 4 and omit step 5; otherwise, go to step 5.
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A bracket is not required for a headset. Connect handset cord to jack on same side of console as handset bracket. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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110-TYPE HARDWARE Figure 3-95. Wiring Required at Cross-Connect Field for Attendant Console Remote Powering From Switch Cabinet—System 75 Only 3-129...
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Note: These jacks are located on the bottom of the consoles. Install labels per Attendant Console Form. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 3-96. Selector Console Installation...
110-TYPE HARDWARE Installing INADS (Initialization and Administration System) Interface Requirements The Initialization and Administration System (INADS) trunk should be specified to appear on the twenty-fifth pair of an RJ21X network interface jack. The INADS trunk must be a two-way, rotary dial, loop start trunk. The INADS trunk is connected to the TN731 Maintenance circuit pack through the Trunk/Auxiliary Field.
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DS1 tie trunks provide a 1.544 Mbps digital data service between two collocated System 75s or System 75 XEs or between the system and a data network using T1 carrier facilities. The TN722 DS1 Tie Trunk circuit pack (R1V2 or R1V3) provides connection capability to the DS1 facility as 24 independent trunks.
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C6D CONNECTOR CABLE AND DS1 TIE TRUNK CIRCUIT PACK. Figure 3-98. Connections for DS1 Tie Trunks Between 2 System 75s or System 75 XEs NOTE: FOR DISTANCES OVER 50 FEET (15.2 M) USE C6E CONNECTOR CABLE(S) BETWEEN C6C CONNECTOR CABLE AND DS1 TIE TRUNK CIRCUIT PACK.
Installing Customer-Provided Alarm—System 75 XE Only Requirements For the System 75 XE, access to a relay contact is available for a customer-provided alarm that can be used to connect to a light, bell, or similar type device. The relay contact can be administered so that it will make contact when a major, minor, or warning alarm condition exists on the system.
110-TYPE HARDWARE Figure 3-100. Connections For Off-Premises Terminals Installing Out-of-Building Terminal Wiring Out-of-building terminals are those extensions not physically located in the same building as the equipment room but are located on the same property. Analog and digital terminals can be used for out-of-building terminals. Analog Out-of-Building Terminals Figure 3-101 shows the connections required for one to eight out-of-building analog voice terminals.
110-TYPE HARDWARE PROTECTOR UNIT ORDERING INFORMATION* Description Comcode 102 381 779 3B1A (Carbon Block) 103 090 395 3B1E (Gas Tube) 4B1C (Carbon Block and Sneak Current) 102 904 893 4B1E (Gas Tube and Sneak Current) 103 090 437 Digital Out-of-Building Terminals Design for out digital out-of-building terminals is in development.
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110-TYPE HARDWARE NOTE: THE MAXIMUM CABLING DISTANCE FROM THE SWITCH CABINET TO OUT-OF-BUILDING VOICE TERMINALS IS 6000 FEET (1828 M). Figure 3-101. Connections for One to Eight Out-of-Building Analog Voice Terminals Only 3-137...
110-TYPE HARDWARE NOTE: THE MAXIMUM CABLING DISTANCE FROM THE SWITCH CABINET TO OUT-OF-BUILDING VOICE TERMINALS IS 6000 FEET (1828 M). Figure 3-102. Connections for Each Group of Eight Out-of-Building Analog Voice Terminals Installing Emergency Transfer Units and Terminals Requirements—Terminals Emergency transfer capability is provided by a transfer unit mounted on the wall next to the Trunk/Auxiliary Field.
110-TYPE HARDWARE The following two types of transfer units are available: Z1A Emergency Transfer Unit—Each unit serves up to six Power Failure Transfer terminals. A ground-start switch is required at each preselected voice terminal when ground start trunks are used. 574-5 Power Transfer Unit—Each unit serves up to five Power Failure Transfer terminals.
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110-TYPE HARDWARE Requirements—Optional DID Make-Busy Trunk Figure 3-106 shows the connections at the Trunk Auxiliary Field for an optional Direct Inward Dialing (DID) make-busy trunk. This option prevents DID trunks from being taken out of service by the serving central office during emergency transfer. This trunk is used for this function only and should be specified to appear on the twenty-fifth pair of a network interface jack.
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110-TYPE HARDWARE Trunk/Auxiliary Field Connections—Terminals Used for Emergency Failure Transfer and as Normal Extensions At Trunk/Auxiliary Field, run and connect pair of wires between PWR terminals on the yellow emergency transfer row to EM TRANS RELAY PWR terminal (see Figure 3-105). Run and connect CO trunk leads from the green field to TC terminals on the yellow emergency transfer row for each trunk.
110-TYPE HARDWARE Voice Terminal Installation Connect voice terminals to the information outlets. Install patch cords or jumper wires between the switch side and the station side of the Station Distribution Field. Installation—Optional DID Make-Busy Trunk Run and connect jumper from one DID make-busy lead to COM3 terminal on the yellow emergency transfer row (see Figure 3-106).
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110-TYPE HARDWARE Requirements—Optional DID Make-Busy Trunk Figure 3-109 shows the connections at the Trunk/Auxiliary Field for an optional Direct Inward Dialing (DID) make-busy trunk. This option prevents DID trunks from being taken out of service by the serving central office during emergency transfer. This trunk is used for this function only and should be specified to appear on the twenty-fifth pair of a network interface jack.
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110-TYPE HARDWARE Trunk/Auxiliary Field Connections—Terminals Used for Emergency Failure Transfer and as Normal Extensions At Trunk/Auxiliary Field, run and connect pair of wires between PWR terminals on the yellow emergency transfer row to EM TRANS RELAY PWR terminal (see Figure 3-108). Run and connect CO trunk leads from the purple field TC terminals on the yellow emergency transfer row for each trunk.
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110-TYPE HARDWARE Voice Terminal Installation 1 5 . If ground start must be provided, do steps 16 through 23 to install ground start switch; otherwise, go to step 24. 1 6 . Remove cover from 551A key. 1 7 . Remove housing from 500- or 2500-type voice terminal.
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110-TYPE HARDWARE Figure 3-110. Ground Wiring Example (Three Voice Terminals Used Only for Emergency Transfer) Figure 3-111. Ground Wiring Example (Five Voice Terminals Used for Emergency Transfer and as Normal Extensions) 3-150...
Run 2-pair line cord (modular plug at one end) from information outlet to ringing device (see Figure 3-113). Connect red (R) and green (T) leads to ringing device. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 3-151...
Connect 2-pair line cord (modular plug at one end) from information outlet to lamp (see Figure 3-113). Connect red (R) and green (T) leads to lamp. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 3-152...
110-TYPE HARDWARE Figure 3-113. Connections for External Ringing or Queue Warning Indicator AUXILIARY EQUIPMENT INSTALLATION Auxiliary Equipment Description The following equipment can be optionally provided with the system. 278A Adapters—Provides an interface, when required, to customer-provided equipment for Loudspeaker Paging feature. The 278A adapter requires -24 volt dc power.
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110-TYPE HARDWARE 36A Voice Couplers—Provides an interface and system protection for customer- provided equipment for Intercept Treatment—Recorded Announcement, Music-on- Hold, and Recorded Telephone Dictation Access features. The 36A voice coupler is powered by a 2012D power transformer (set at -15 dBm). The 36A voice coupler can also be wall-mounted.
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110-TYPE HARDWARE Installing Loudspeaker Paging and Music-on-Hold Requirements The Loudspeaker Paging feature provides a connection from the TN763 Auxiliary Trunk in the system to a customer-provided paging amplifier. All attendants and voice terminal users have access to the voice paging equipment. The Music-on-Hold feature provides a connection from the TN763 Auxiliary Trunk in the system to a customer-provided music source.
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110-TYPE HARDWARE Figure 3-114. Connections for Loudspeaker Paging and Music-on-Hold 3-156...
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110-TYPE HARDWARE Installing Loudspeaker Paging Access—278A Paging Adapter Requirements Figure 3-115 shows the connections for the Loudspeaker Paging feature. The connections are for one zone. These connections are required for each paging zone. The connections shown in Figure 3-115 and the procedures provided in this section are used when the loudspeaker interface equipment is not located in the equipment room.
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110-TYPE HARDWARE Install loudspeaker equipment per manufacturer's instructions. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 3-158...
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110-TYPE HARDWARE Installing Loudspeaker Paging Access—89A Control Unit Requirements Figure 3-116 shows the connections for the Loudspeaker Paging feature. The connections are for one zone. These connections are required for each paging zone. The connections shown in Figure 3-116 and the procedures provided in this section are used when the loudspeaker interface equipment is not located in the equipment room.
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110-TYPE HARDWARE 15. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 3-161...
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110-TYPE HARDWARE Figure 3-116. Connections for Loudspeaker Paging Zone—89A Control Unit 3-162...
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110-TYPE HARDWARE PagePac PAGING SYSTEM The PagePac* paging systems use a single port of a system circuit pack to provide single or multi-zone loudspeaker paging. A PagePac system may be used in addition to the standard loudspeaker paging and code-calling capabilities of the system. Three models are available: PagePac 20 PagePac VS...
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110-TYPE HARDWARE Figure 3-117. Connections for PagePac 20 Without Zone-Mate 9 or 39 3-164...
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110-TYPE HARDWARE Figure 3-118. Connections for PagePac 20 With Zone-Mate 9 or 39 Figure 3-119. Connections for PagePac VS 3-165...
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110-TYPE HARDWARE Figure 3-120. Connections for PagePac 50/100/200 Amplicenter Only 3-166...
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110-TYPE HARDWARE Figure 3-121. Connections for PagePac 50/100/200 System 3-167...
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Connect line cord (modular plug at one end) from information outlet to music source (see Figure 3-122). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 3-168...
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110-TYPE HARDWARE Figure 3-122. Connections for FCC Registered Equipment Provided for Music- on-Hold/Dial Dictation Equipment (Auxiliary Access) 3-169...
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Connect 2-pair line cord (modular plug at one end) from information outlet to music source (see Figure 3-123). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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110-TYPE HARDWARE Figure 3-123. Connections for Non-FCC Registered Equipment Provided for Music-on-Hold/Dial Dictation Equipment (Auxiliary Access) 3-171...
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110-TYPE HARDWARE Installing Loudspeaker Paging With Background Music Requirements Figures 3-124 and 3-125 show the additional connections required when loudspeaker paging is installed with background music. Refer to the installation procedures for installing loudspeaker paging (278A adapter and 89A control unit) and music-on-hold. Installation Using 278A Adapter 1 .
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110-TYPE HARDWARE Figure 3-125. Loudspeaker Paging With Background Music Connections—89A Control Unit Installing Recorded Announcement Equipment Requirements Figure 3-126 shows the connections for Recorded Announcement when recorded announcement equipment is FCC registered. Figure 3-127 shows the connections for Recorded Announcement when recorded announcement equipment is not FCC registered. Note: For R1V3, if the TN750 Announcement circuit pack is provided, this circuit pack replaces all external announcement devices except for the wake-up announcement unit.
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Connect 2-pair line cord (modular plug at one end) from information outlet to recorded announcement equipment (see Figure 3-126). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Connect 2-pair line cord (modular plug at one end) from information outlet to recorded announcement equipment (see Figure 3-127). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Install yellow (auxiliary) label on 110 terminal block. 1 1 . Install patch cord or jumper wires at cross-connect field. 1 2 . Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 3-177...
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110-TYPE HARDWARE Figure 3-128. Connections to Digital Announcer Located in Auxiliary Cabinet Installing Audichron Wake-Up Announcement System—R1V3 Only Requirements The wake-up announcement system is available as a basic unit or with mounting ears for use in the auxiliary cabinet. A battery backup arrangement is also available. The following is a list of available equipment: Basic Unit—H9040 Group 8: provides the carrier and six plug-in circuit packs required for unit operation.
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Connect -48v dc power unit to the announcement unit (see Figure 3-131). The power unit must be supplied locally and be rated at -48v dc at 1.2 amps. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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110-TYPE HARDWARE Figure 3-129. Connections Analog Line Port Wake-Up Announcement Unit Figure 3-130. Connections for Auxiliary Trunk Circuit Pack to Wake- Up Announcement Unit 3-180...
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110-TYPE HARDWARE Figure 3-131. Connections for Power Unit to Wake-Up Announcement Unit Installing Dial Dictation Equipment The procedures and requirements for installing the Recorded Telephone Dictation feature is the same as for the Recorded Announcement feature for analog access (see Figures 3-126 and 3-127) and the same as Music-on-Hold for auxiliary trunk access (see Figures 3-122 and 3- 123).
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Run and connect 4-pair line cord (modular plug on both ends) from information outlet to data module (see Figure 3-132). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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110-TYPE HARDWARE Figure 3-132. Connections for 3270A or 3270T Data Module Figure 3-133. Connections for 3270C Data Module 3-183...
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Install yellow auxiliary label on 110 terminal block. Connect patch cords or jumper wires at cross-connect field (see Figure 3-134). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Install PDM per instructions in PDM User's Guide (999-700-028IS). Install patch cord or jumper wires at cross-connect field. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Processor/Terminal is through processor data modules (PDMs). Applications Processor alarms are connected through the trunk/auxiliary field to the System 75. Applications Processor Terminals can also be connected through the System 75 cross-connect field to the Applications Processor. System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs.
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110-TYPE HARDWARE 3 . Connect jumpers from ninth pair on yellow Applications Processor row to ALARM MONITORS 1m terminals (see Figure 3-136). Designate ninth pair as MIN 1. 3-187...
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System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs. System 75 Version 2 or 3 includes Interface 1 (TN716), Interface 2 (TN738), and Interface 3 (TN719) as the required control circuit packs.
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110-TYPE HARDWARE System 75 XE uses the Processor Interface (TN765) as the required control circuit pack. The installation for the installing the DCS link using PDMs is covered under the section for installing PDMs (see Figures 3-134 and 3-135). The following switch settings for the PDM...
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Run and connect 4-pair line cord (modular plug on both ends) from information outlet to ADU (see Figure 3-137). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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PDMs for connections from the switch to the PDM or trunk data module. (Figures 3-134 and 3-135). Administer using the AT&T System 75 and System 75 XE Implementation and AT&T System 75 and System 75 XE Administration.
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110-TYPE HARDWARE Figure 3-139 shows the cabling required to connect the 94A LSU, a printer, or customer- provided data communications equipment (DCE). The M25B cable connects to the Cl connector on the 94A LSU. Figure 3-139. SMDR Cabling for On-Premises Data Communications Equipment Figure 3-140 shows the cabling required to connect a remote host connected by a private line.
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The Information System Network (ISN) interconnects computers and terminals on a customer’s premises. When an ISN and System 75 or System 75 XE are collocated, voice and data can be shared at the same information outlet as shown in Figure 3-141.
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The STARLAN NETWORK interconnects small numbers of personal computers, data terminals, resource units, and printers. When a STARLAN NETWORK and System 75 or System 75 XE are collocated, voice and data can be shared at the same information outlet as shown in Figure 3-142.
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IBM 3274 cluster controller. An optical fiber backbone and station cable are used instead of coaxial cables. When a PLS and System 75 or System 75 XE are collocated, voice and data can be shared on the same information outlet as shown in Figure 3-143.
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4-22 Bulk Power Supply 4-22 346 Modular Bulk Power Supply 4-25 EQUIPMENT ROOM DESIGN 4-25 66-Type Hardware Equipment Room Applications 4-25 Trunk/Auxiliary Field 4-25 Distribution Field 4-28 Typical System Equipment Room Floor Plans 4-28 General 4-28 Typical Floor Plans 4-32 Wall Space Requirements 4-32 Equipment Requirements...
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Installing 66-Type Hardware at Satellite Locations 4-74 Labeling 4-74 Installing 4-Pair Station Cables 4-74 Installing the Information Outlets 4-75 ADJUNCT POWERING 4-75 Adjunct Powering From the Equipment Room 4-76 Adjunct Powering From the Satellite Locations 4-76 Adjunct Powering From Site Locations...
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Interface 4-92 Installing DS1 Tie Trunks 4-92 Collocated DS1 Tie Trunks 4-92 DS1 Tie Trunks Using 551-Type CSU 4-94 Installing Customer-Provided Alarm—System 75 XE Only 4-94 Installing Off-Premises Terminal Wiring 4-95 Installing Out-of-Building Terminal Wiring 4-95 Analog Out-of-Building Terminals 4-96...
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Installing Audio Information Exchange (AUDIX) Interface—V3 Only 4-149 Installing Call Management System (CMS) Interface—V3 Only 4-149 Installing Distributed Communications System (DCS)—V2 and V3 4-150 Property Management System Interface—V3 Only 4-150 Installing Customer-Provided Terminal Using Asynchronous Data Units (ADUs) 4-151 Installing Station Message Detail Recording Interface 4-153 Installing Information System Network Interface 4-155...
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Blocks Typical 2-Carrier Cabinet System 75 or 2-Cabinet System 75 XE Floor Figure 4-16 4-30 Plan Figure 4-17 Typical 5-Carrier Cabinet System 75 or 3- or 4-Cabinet System 75 XE 4-31 Floor Plan 4-35 Cross-Connect Field Installation Figure 4-18 4-37...
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Figure 4-27 Control Carrier Outputs (AUXILIARY Connector)—System 4-50 Figure 4-28 Control Carrier Outputs (AUXILIARY Connector)—System 75 4-51 4-52 Figure 4-29 System 75 2-Carrier Slot Addresses 4-53 Figure 4-30 System 75 5-Carrier Slot Addresses 4-54 Figure 4-31 System 75 XE Carrier Slot Addresses Figure 4-32 Connecting Trunk Pairs Used for 1-Pair Trunk Circuits;...
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Selector Console Installation 4-91 Figure 4-59 Connections at Trunk/Auxiliary Field for INADS Trunk Figure 4-60 Connections for DS1 Tie Trunks Between 2 System 75s or System 75 4-93 X E s 4-93 Figure 4-61 Connections for DS1 Tie Trunks Using 551 T1 CSU...
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4-127 Figure 4-80 Connections for PagePac 20 With Zone-Mate 9 or 39 4-127 Figure 4-81 Connections for PagePac VS 4-128 Figure 4-82 Connections for PagePac 50/100/200 Amplicenter Only 4-129 Figure 4-83 Connections for PagePac 50/100/200 System Figure 4-84 Connections for FCC Registered Equipment Provided for Music-on- Hold/Dial Dictation Equipment (Auxiliary Access) 4-131 Figure 4-85...
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Figure 4-105 System Voice Circuits and PLS Data Circuits Sharing an Information 4-160 Outlet - x -...
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LIST OF TABLES 4 - 4 TABLE 4-A 25-Pair Cable Termination on a 66-Type Connecting Block 4-18 TABLE 4-B WP-90929, List 2, Cable Assembly Wiring 4-19 TABLE 4-C WP-90929, List 4, Cable Assembly Wiring 4-21 TABLE 4-D Individual Power Supply Adjunct and Distance Limitations 4-24 TABLE 4-E 346A Power Unit Adjunct and Distance Limitations 4-33...
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4. 66-TYPE HARDWARE—SYSTEM 75 OR SYSTEM 75 XE INSTALLATIONS GENERAL Figure 4-1 shows the equipment required to install a System 75 or System 75 XE. A description and explanation of each piece of equipment follows. Ordering information is provided at the end of each description.
66-TYPE HARDWARE 66-TYPE HARDWARE DESCRIPTION The 66-type hardware consists of non-connectorized or connectorized connecting blocks. The 66-type hardware can be mounted individually or in a multiple arrangement. All of the 66- type hardware used with system uses the same basic connecting block—66M1-50. 66M1-50 Connecting Block The 66M1-50 (Figure 4-2) connecting block is a plastic connecting block containing quick connect terminals for terminating 20 to 24 gauge wire.
66-TYPE HARDWARE Non-Connectorized 66-Type Connecting Blocks The non-connectorized 66-type connecting blocks used with the system are the 66M1-50 connecting blocks previously described. The non-connectorized connecting block can be mounted on the wall by itself or it can be mounted on a backboard. These connecting blocks can be used in the equipment room for the Distribution Field (station).
66-TYPE HARDWARE Figure 4-3. 157B Connecting Block Multiple-Mounted 66-Type Connecting Blocks The connectorized 66-type connecting blocks can be ordered in two multiple mounting arrangements. The 166-type backboard provides eight 157B connecting blocks factory- mounted onto a purple backboard. This multiple arrangement provides termination of 16 25-pair cables.
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66-TYPE HARDWARE connecting blocks. The 183B-type backboards can mount 8 66M1-50 or 157B connecting blocks. A blue 183C-type backboard is available that will mount only 2 66M1-50 or 157B connecting blocks. White backboards that are used for connections to satellite closets can be obtained from outside venders.
66-TYPE HARDWARE 187B1 Backboard The 187B1 backboard (Figure 4-5) provides 16 pegs that are used to channel the cross- connecting wire between the connecting blocks. The 187B1 backboards can be provided with any mounting arrangement of the 66-type connecting blocks. 187B1 BACKBOARD ORDERING INFORMATION Description Comcode...
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66-TYPE HARDWARE Figure 4-6. Power Adapter Cord Jumpers Jumpers of solid wire are used for cross-connections between terminals on the connecting blocks. The jumpers can be terminated on the connecting blocks using a termination tool. JUMPER WIRE ORDERING INFORMATION Description Comcode Jumper Wire (Order by Footage)
66-TYPE HARDWARE Tools The following tools are required to terminate or remove the wire on the connecting blocks: The 714B Tool is a nonimpact single-wire termination tool The D Impact Tool (AT-8762) is a single-wire termination tool The 724A Tool is used to remove wires from the connecting blocks. 66-TYPE TOOLS ORDERING INFORMATION Description Comcode...
66-TYPE HARDWARE the cables from protruding above the top of the base. The cable slack managers are coded as housings and are available as follows. Z113A Housing The Z113A housing is used between the wall and equipment cabinets (Switch, Applications Processor, Auxiliary, etc.).
66-TYPE HARDWARE NETWORK INTERFACES RJ21X Network Interface The RJ21X network interface is the connection point between the local telephone company lines (1-pair trunks) and the system. The interface is supplied and installed by the local telephone company. RJ2GX Network Interface The RJ2GX network interface is the connection point between the local telephone company tie-trunks and the system 3-pair tie-trunks.
66-TYPE HARDWARE EMERGENCY TRANSFER UNITS The emergency transfer units used with the 66-type hardware are the Z1A emergency transfer unit and the 574-5 power transfer unit. The units mount on the plywood backboard to the left of the Trunk/Auxiliary Field. Z1A Emergency Transfer Unit The Z1A unit provides emergency transfer connections for six analog voice terminals to six trunks.
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66-TYPE HARDWARE TRUNK CONCENTRATOR CABLE ORDERING INFORMATION Comcode Description 405 065 012 WP-90929, List 2, Cable Assembly 405 075 540 WP-90929, List 4, Cable Assembly Figure 4-9. Trunk Concentrator Cables (WP-90929, Lists 2 and 4, Cable Assemblies) 4-17...
66-TYPE HARDWARE Individual Power Supplies Individual power supplies (Figure 4-10) can be used for powering from the equipment room, site or satellite locations, or information outlets. An individual power supply can power only one voice terminal. Table 4-D contains the individual power supply limitations for distance, wire gauge, and adjuncts.
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66-TYPE HARDWARE NOTE: THIS AC POWER STRIP MUST BE LOCALLY PROVIDED. Figure 4-11. AC Power Strip TABLE 4-D. Individual Power Supply Adjunct and Distance Limitations Wire Distance Adjunct Limits Power Unit Gauge Feet (Meters) 150 (45.7) 2012D Transformer One speakerphone or headset only (18-volt ac) With 248B Adapter...
66-TYPE HARDWARE Bulk Power Supply 346 Modular Bulk Power Supply The 346 modular bulk power supply consists of a 346A1 Power Panel and up to three 346A Power Units (see Figure 4-12). The panel has three 2-ampere resettable circuit breakers one for each 346A Power Unit (see Figure 4-13).
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66-TYPE HARDWARE Figure 4-13. 346A1 Power Panel Circuit Breaker Locations Table 4-E lists adjunct powering limitations for each individual 346A Power Unit. TABLE 4-E. 346A Power Unit Adjunct and Distance Limitations Distance Wire Slide Switch Adjuncts Powered Gauge Feet (Meters) (Maximum Per Unit) Position Any four terminals equipped...
346B1 Power Panel EQUIPMENT ROOM DESIGN The AT&T System 75—System Description (555-200-200) or AT&T System 75 XE—System Description (555-201-200) provides equipment room specifications for temperature, humidity, air purity, lighting levels, and grounding. They also provide information on the floor and wall space required for the system equipment and associated peripheral equipment installed in the equipment room.
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66-TYPE HARDWARE The yellow field (auxiliary field) connects all 25-pair cables from the auxiliary cabinet and the AP, when either is used. The yellow field is usually small and is located at the lower right-hand corner of the purple field. The white field (station field) connects to the station wiring.
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66-TYPE HARDWARE Figure 4-14. Typical Cross-Connect Field Arrangement Using 66-Type Hardware 4-27...
Figures 4-16 is a typical floor plan for a 2-carrier System 75 or a 2-cabinet System 75 XE. Figure 4-17 is a typical floor plan for a 5-carrier System 75 or a 3- or 4-cabinet System 75 XE. The maximum capacity for a 2-carrier cabinet is approximately 200 stations and the maximum capacity for a 5-carrier cabinet is approximately 800 stations.
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66-TYPE HARDWARE Figure 4-15. Typical Cross-Connect Field Installation using 66-Type Connecting Blocks 4-29...
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RIGHT OF THE CABINET TO PERMIT THE DOOR TO SWING OPEN. 3. CABINET IS LOCATED ALONGSIDE THE CROSS-CONNECT FIELD WHEN CABLE SLACK MANAGER IS NOT USED. Figure 4-16. Typical 2-Carrier Cabinet System 75 or 2-Cabinet System 75 XE Floor Plan 4-30...
66-TYPE HARDWARE Wall Space Requirements The Trunk/Auxiliary Field and the Distribution Field are mounted on the same wall. If the 66-type connecting blocks are being mounted on the 183-type backboards, each 183A-type backboard is approximately 8-1/2 inches (21.6 cm) wide and 20 inches (50.8 cm) tall. Each 183B-type backboard is approximately 17 inches (43.2 cm) wide and 20 inches (50.8 cm) tall.
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66-TYPE HARDWARE The connectorized 66-type connecting blocks are factory wired for cable routing from the top so that the cable connector will align with the jack on the connecting block. If cable routing from the bottom is desired, then the jack on the connecting block can be removed from the connecting block by removing two screws and rotated 180 degrees.
66-TYPE HARDWARE Installing the Cable Slack Managers To install the cable slack managers, proceed as follows: Position the Z113A cable slack manager against the wall under the cross-connect field, aligning the side of the manager with the first connecting block column of the Trunk/Auxiliary Field.
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66-TYPE HARDWARE TABLE 4-H. Auxiliary Lead Appearances at 66-Type Cross-Connect Field (Contd on Next Page) 574-5 System 75 XE System 75 Emergency Emergency Auxiliary Connecting Auxiliary Transfer Unit Transfer Unit Block Connector Connector Outputs Terminals Outputs Outputs Outputs Not Connected...
66-TYPE HARDWARE TABLE 4-H. Auxiliary Lead Appearances at 66-Type Cross-Connect Field (Contd) System 75 System 75 XE 574-5 Auxiliary Auxiliary Connecting Emergency Emergency Block Connector Connector Transfer Unit Transfer Unit Terminals Outputs Outputs Outputs Outputs Not Connected ACC Power Not Connected...
66-TYPE HARDWARE Cable Installation Labeling The port label shown in Figure 4-20 is installed on both ends of the 25-pair switch cables that connect to the Trunk/Auxiliary Field and the Distribution Field. The blue/yellow building and floor labels are optionally used for cables that connect from the equipment room to a site or satellite located on another floor or in another building.
66-TYPE HARDWARE Figure 4-21 shows the proper label installation on a 25-pair cable connector (see Note). Note: The label should be installed near the rear of the connectors shown so that it will not be obscured by any of the switch cabinet connector retainers. It can also be installed on the skin of the cable near the connector.
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66-TYPE HARDWARE Figure 4-22. Cable Routing Through Cable Slack Manager—1-Cabinet Installation (Using Cable Routing From The Bottom) 4 - 4 4...
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66-TYPE HARDWARE Figure 4-23. Cable Routing Through Cable Slack Manager—1-Cabinet Installation (Using Cable Routing From The Top) 4-45...
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66-TYPE-HARDWARE Figure 4-24. Cable Routing From Switch Cabinet to Cross-Connect Field (Using Cable Routing From The Bottom) 4-46...
66-TYPE HARDWARE Figure 4-25. Cable Routing From Switch Cabinet to Cross-Connect Field (Using Cable Routing From The Top) Routing Cables From Switch Cabinet to Cross-Connect Field The following guidelines should be followed when routing cables from the switch cabinet to the cross-connect field.
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66-TYPE HARDWARE The cables must be supported on the wall using D rings. Cable slack is stored perpendicular to the wall and cabinet by coiling the cable around the columns in the cable slack manager. The first run should always go back and forth the full length of five columns in the cable slack manager.
The Initialization and Administration System (INADS) trunk connection location. For the System 75 XE, access to a relay contact is available for a customer provided alarm that can be used to connect a light, bell, or similar type device. The relay can be administered so that it will make contact when a major, minor or warning alarm condition exists on the system.
66-TYPE HARDWARE Figure 4-28. Control Carrier Outputs (AUXILIARY Connector)—System 75 XE Installing Trunk Cables Between Network Interface, Sneak Fuse Panel, and System Cabinet The trunk pairs installed by the local telephone company will appear in the green field with up to 24 pairs on each 66-type connecting block for the 1-pair central office trunks. The tie trunks will appear in the green field with up to eight 3-pair trunks on each 66-type connecting block.
66-TYPE HARDWARE Connecting Trunk Pairs to the Switch Cabinet Using Concentrator Cables Figure 3-32 shows trunk pairs connected to the switch cabinet using concentrator cables. To install the cables, proceed as follows: Connect B25A cables between the network interface and the sneak fuse panels. Connect B25A cables from the sneak fuse panels to the 66-type connecting blocks in the green field.
66-TYPE HARDWARE Connecting Trunk Pairs to the Switch Cabinet Using Jumper Wires To Establish 3-Pair Modularity Figure 3-33 and 3-34 show trunk pairs connected to the switch cabinet using jumper wires to establish 3-pair modularity. To connect the trunk pairs to the purple field, proceed as follows: Connect B25A cables between the network interface and the sneak fuse panels.
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66-TYPE HARDWARE Figure 4-34. Example of Establishing 3-Pair Modularity for Trunk Pairs Used for 3-Pair Tie Trunks 4-57...
(see Figure 4-35). Note: Approved ground is defined in the AT&T System 75—System Description (555- 200-200) or AT&T System 75 XE—System Description (555-201-200). NOTE: AT THIS POINT, THE ORDER...
66-TYPE HARDWARE Connect one end of switch cable to appropriate carrier slot and dress down back of cabinet. Route the cable from the switch cabinet through the cable slack manager and store slack. Connect the 25-pair cable to the 66-type connecting block connector. Repeat steps 1 through 4 until all cables are installed.
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10 feet ( 3.0 m) 25 feet ( 7.6 m) 50 feet (15.2 m) 75 feet (22.9 m) 100 feet (30.5 m) 150 feet (45.7 m) 200 feet (61.0 m). Double modular plug-ended 4-pair station cable—This cable is typically cut and used to provide nonstandard length runs between adapters and information outlets with push-on connections.
66-TYPE HARDWARE Note: If a 4-pair station cable length longer than 200 feet (61.0 m) is required, a 451A in-line adapter (double-ended modular female connector) is attached to the cable and a second 4-pair cable is plugged into the adapter for the additional distance (see Figure 4-37).
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66-TYPE HARDWARE jack) circuits. Remote powering is accomplished using a 400B2 adapter. (See ADJUNCT POWERING section for details.) Figure 4-38. 258A and BR2580A Adapters 356A ADAPTER The 356A adapter (Figure 4-39) plugs into a 25-pair female cable connector. The 356A adapter divides the 25-pairs of leads on the cable into eight individual 3-pair circuits.
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66-TYPE HARDWARE Figure 4-39. 356A Adapter ZD8AJ ADAPTER The ZD8AJ Adapter is used to connect the line cord from a MET set to an information outlet. The adapter interchanges pairs 3 and 4 to correspond with the pair assignments for the MET set.
66-TYPE HARDWARE type connecting blocks in the satellite closet blue field that terminate 4-pair station circuits to the information outlet. The 66-type connecting blocks that can be used in the satellite closet are the 66M1-50, 157B, and 154A-type mounting. Station Circuit Distribution From Equipment Room The following information should be helpful in explaining the station circuit distribution from the equipment room to the information outlets for new wiring installations.
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66-TYPE HARDWARE Figure 4-40. 4-Pair Circuit Distribution and Connectivity From Equipment Room Cross-Connect Field 4-65...
66-TYPE HARDWARE Figure 4-41. 4-Pair Home Run to Equipment Room or Satellite Location 3-Pair to 4-Pair Station Circuit Distribution Figure 4-42 shows the 3-pair circuit distribution from an equipment room cross-connect field to a satellite location. Four-pair circuits are distributed from the satellite location to the information outlets.
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66-TYPE HARDWARE NOTE: 1. IF FIELD TERMINATED 66-TYPE CONNECTING BLOCKS ARE USED AT THE EQUIPMENT ROOM AND SATELLITE LOCATION, BULK CABLE MAY BE USED TO RUN THE 3-PAIR CIRCUITS. Figure 4-42. 3-Pair to 4-Pair Circuit Distribution and Connectivity From Equipment Room 4-67...
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66-TYPE HARDWARE Figure 4-43. 3-Pair to 4-Pair Circuit Distribution and Connectivity From Equipment Room Using a 356A Adapter 4-68...
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66-TYPE HARDWARE Table 4-I provides detailed wiring information for the 25-pair cables, the adapters, and the information outlets. Note: Bridged taps must not be used on any part of the station wiring. TABLE 4-I. System Wiring (Contd on Next Page) 4-Pair Cable 25-Pair Cable Term Lead Functions...
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66-TYPE HARDWARE TABLE 4-I. System Wiring (Contd) 25-Pair Cable 4-Pair Cable Term Lead Functions BR2580A 7400 500* Series Term* D-Inside 258A D-Inside 2500 Adapter Cable Info. Cable Color Outlet 7100 7300 Att. Color Term. Cons. Code Num. Code Term. Series Series W-BL BK-G...
66-TYPE HARDWARE Layout Locating Information Outlets It is the responsibility of the customer or marketing representative to provide floor plans showing the information outlet locations and types (flush- or surface-mounted). The floor plans must also provide a complete view of all conduit and cabling facilities in the building. Locating Satellites and Sites Use the following information when determining site, satellite, or adapter locations.
66-TYPE HARDWARE 4-Pair Station Cable Circuits To determine the size of station cables containing 4-pair circuits, determine the number of information outlets served by the equipment room cross-connect field or satellite location. Multiply this number by 4 (see Note). Note: This formula may not compensate for the unused 25th pair in all cases. If not, you must allow for it.
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66-TYPE HARDWARE If cables are to be connected to site locations or adapters, A25B cables (double-ended or single-ended) connect to the connecting blocks at the equipment room. The A25B cables are run to the site locations or adapters. If multiple 25-pair staggered fingered station cables (double-ended or single-ended) are run to the site locations or adapters, B25A cables connect to the multiple staggered-finger station cables (see Figure 4-45).
66-TYPE HARDWARE Installing 66-Type Hardware at Satellite Locations To install the 66-type connecting blocks at the satellite location, use the same installation procedure described under the heading Installing the Cross-Connect Field. Figure 4-46 shows a typical satellite location layout. Figure 4-46. Typical Satellite Location Layout Three-pair station circuits are run from the equipment room to the satellite closet white field and four-pair station circuits are run from the satellite closet blue field to the information outlets.
Adjunct power can be provided at any cross-connect field when 4-pair circuits are provided to the station wiring. Figure 4-48 shows the powering arrangement used at the equipment room. The power adapter cord must be routed from the connecting block to the power supply. 4-75...
66-TYPE HARDWARE Adjunct Powering From the Satellite Locations Adjunct powering from a satellite location is identical to the adjunct powering from the cross-connect field (see Figure 4-48). Figure 4-48. Remote Powering From the Equipment Room or Satellite Location Adjunct Powering From Site Locations Adjunct power can be provided from any of the adapters located in site closets.
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66-TYPE HARDWARE Figure 4-49. Remote Powering From a 258A Adapter in a Site Closet 4-77...
Figure 4-50. Remote Powering From a 356A Adapter in a Site Closet Adjunct Powering From Information Outlets Adjunct powering from the information outlet is described in the AT&T System 75 and System 85 User's Guide—Terminal Installation and Test (999-700-214IS). Only individual power supplies are used for the local powering at the information outlet.
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66-TYPE HARDWARE Figure 4-51. Typical Local Powering From a 400B2 Adapter—Flush-Mounted Information Outlet 4-79...
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66-TYPE HARDWARE Figure 4-52. Typical Local Powering From a 400B2 Adapter—Surface-Mounted Information Outlet 4-80...
66-TYPE HARDWARE JUMPER WIRE INSTALLATION AND ADMINISTRATION Before starting the jumper wire installation, obtain a copy of the Port Assignment Record forms (Figure 4-53) from the customer or marketing representative. These forms contain the port assignments and identify the extension numbers (Terminal No.) for the voice terminals.
AT&T System 75 And System 75 XE Administration (555-200-500). Installing Jumper Wires The AT&T System 75 and System 85 User’s Guide—The Terminal Installation and Test (999-700- 214IS) contains installation procedures for the voice terminals and their adjuncts. The voice terminals and their adjuncts must be installed before the jumper wires and power adapter cords are connected.
66-TYPE HARDWARE At the purple field, locate the port jack number identified on the Port Assignment Record and punch-down the other end of the jumper wires onto the connecting block terminals associated with the port jack. Route jumper wires around the pegs on the 187B1 backboards to take up slack. Update the Port Assignment Record.
66-TYPE HARDWARE Remove the power adapter cord from the 187B1 backboards. Remove the power adapter cord from the connecting block terminals. Remove and store the power adapter cord. Update the Port Assignment Record. Satellite Locations The guidelines for installing and removing jumper wires and power adapter cords at the equipment room cross-connect field should be followed at the satellite locations.
Note: The primary attendant console is always connected to control carrier slot 02. If power is to be supplied from the switch cabinet (not available on the System 75 XE), do steps 4 and omit step 5; otherwise, go to step 5.
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Connect handset cord to jack on same side of console as handset bracket. 1 1 . Administer per AT&T System 75 and System 75 XE Implementation and A T & T 1 2 . System 75 and System 75 XE Administration.
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66-TYPE HARDWARE Figure 4-57. Wiring Required at Cross-Connect Field for Attendant Console Remote Powering From Switch Cabinet—System 75 Only 4-89...
Note: These jacks are located on the bottom of the consoles. Install labels per Attendant Console Form. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 4-58. Selector Console Installation...
66-TYPE HARDWARE Installing INADS (Initialization and Administration System) Interface Requirements The Initialization and Administration System (INADS) trunk should be specified to appear on the twenty-fifth pair of an RJ21X network interface jack. The INADS trunk must be a two-way, rotary dial, loop start trunk. The INADS trunk is connected to the TN731 Maintenance circuit pack through the Trunk/Auxiliary Field.
DS1 tie trunks provide a 1.544 Mbps digital data service between two collocated System 75s or System 75 XEs or between the system and a data network using T1 carrier facilities. The TN722 DS1 Tie Trunk circuit pack (R1V2 or R1V2) provides connection capability to the DS1 facility as 24 independent trunks.
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C6D CONNECTOR CABLE AND DS1 TIE TRUNK CIRCUIT PACK. Figure 4-60. Connections for DS1 Tie Trunks Between 2 System 75s or System 75 XEs NOTE: FOR DISTANCES OVER 50 FEET (15.2 M) USE C6E CONNECTOR CABLE(S) BETWEEN C6C CONNECTOR CABLE AND DS1 TIE TRUNK CIRCUIT PACK.
Installing Customer-Provided Alarm—System 75 XE Only Requirements For the System 75 XE, access to a relay contact is available for a customer-provided alarm that can be used to connect to a light, bell, or similar type device. The relay contact can be administered so that it will make contact when a major, minor, or warning alarm condition exists on the system.
66-TYPE HARDWARE Figure 4-62. Connections for Off-Premises Terminals Installing Out-of-Building Terminal Wiring Out-of-building terminals are those extensions not physically located in the same building as the equipment room but are located on the same property. Analog and digital terminals can be used for out-of-building terminals. Analog Out-of-Building Terminals Figure 4-63 shows the connections required for one to eight out-of-building analog voice terminals.
66-TYPE HARDWARE PROTECTOR UNIT ORDERING INFORMATION* Description Comcode 102 381 779 3B1A (Carbon Block) 103 090 395 3B1E (Gas Tube) 102 904 893 4B1C (Carbon Block and Sneak Current) 103 090 437 4B1E (Gas Tube and Sneak Current) Digital Out-of-Building Terminals Design for digital out-of-building terminals is in development.
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66-TYPE HARDWARE NOTE: THE MAXIMUM CABLING DISTANCE FROM THE SWITCH CABINET TO OUT-OF-BUILDING VOICE TERMINALS IS 6000 FEET (1828 M). Figure 4-63. Connections for One to Eight Out-of-Building Analog Voice Terminals Only 4-97...
66-TYPE HARDWARE NOTE: THE MAXIMUM CABLING DISTANCE FROM THE SWITCH CABINET TO OUT-OF-BUILDING VOICE TERMINALS IS 6000 FEET (1828 M). Figure 4-64. Connections for Each Group of Eight Out-of-Building Analog Voice Terminals Installing Emergency Transfer Units and Terminals Requirements—Terminals Emergency transfer capability is provided by a transfer unit mounted on the wall next to the Trunk/Auxiliary Field.
66-TYPE HARDWARE The following two types of transfer units are available: Z1A Emergency Transfer Unit—Each unit serves up to six Power Failure Tansfer terminals. A ground-start switch is required at each preselected voice terminal when ground start trunks are used. 574-5 Power Transfer Unit—Each unit serves up to five Power Failure Transfer terminals.
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66-TYPE HARDWARE Figure 4-65. 574-5 Power Transfer Unit Option Switches Requirements—Optional DID Make-Busy Trunk Figure 4-68 shows the connections at the Trunk Auxiliary Field for an optional Direct Inward Dialing (DID) make-busy trunk. This option prevents DID trunks from being taken out of service by the serving central office during emergency transfer.
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66-TYPE HARDWARE Run and connect CO trunk circuit leads from the purple field to TC terminals on the yellow emergency transfer connecting block for each trunk. Run and connect CO trunk circuit leads from the green field to TK terminals on the yellow emergency transfer connecting block for each trunk.
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66-TYPE HARDWARE Figure 4-66. Connections at Trunk/Auxiliary Field for Voice Terminal Used Only for Emergency Transfer—574-5 Power Transfer Unit 4-102...
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66-TYPE HARDWARE Trunk/Auxiliary Field Connections—Terminals Used for Emergency Failure Transfer and as Normal Extensions At Trunk/Auxiliary Field, run and connect pair of wires between PWR terminals on the yellow emergency transfer connecting block to EM TRANS RELAY PWR terminal (see Figure 4-67). Run and connect CO trunk leads from the green field to TC terminals on the yellow emergency transfer connecting block for each trunk.
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66-TYPE HARDWARE Figure 4-67. Connections at Trunk/Auxiliary Field for Voice Terminal Used for Emergency Transfer and as Normal Extension—574-5 Power Transfer Unit 4-104...
66-TYPE HARDWARE Voice Terminal Installation 12. Connect voice terminals to the information outlets. Installation—Optional DID Make-Busy Trunk 1. Run and connect jumper from one DID make-busy lead to COM3 terminal on the yellow emergency transfer connecting block (see Figure 4-68). 2.
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66-TYPE HARDWARE Requirements—Optional DID Make-Busy Trunk Figure 4-71 shows the connections at the Trunk/Auxiliary Field for an optional Direct Inward Dialing (DID) make-busy trunk. This option prevents DID trunks from being taken out of service by the serving central office during emergency transfer. This trunk is used for this function only and should be specified to appear on the twenty-fifth pair of a network interface jack.
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66-TYPE HARDWARE Figure 4-69. Connections at Trunk/Auxiliary Field for Voice Terminal Used Only for Emergency Transfer (Ground Start Trunks)—Z1A Emergency Transfer Unit 4-107...
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66-TYPE HARDWARE Trunk/Auxiliary Field Connections—Terminals Used for Emergency Failure Transfer and as Normal Extensions At Trunk/Auxiliary Field, run and connect pair of wires between PWR terminals on the yellow emergency transfer connecting block to EM TRANS RELAY PWR terminal (see Figure 4-70). Run and connect CO trunk leads from the purple field TC terminals on the yellow emergency transfer connecting block for each trunk.
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66-TYPE HARDWARE Figure 4-70. Connections at Trunk/Auxiliary Field for Voice Terminal Used for Emergency Transfer and as Normal Extension (Ground Start Trunks—Z1A Emergency Transfer Unit) 4-109...
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66-TYPE HARDWARE Voice Terminal Installation If ground start must be provided, do steps 16 through 23 to install ground start switch; otherwise, go to step 24. Remove cover from 551A key. Remove housing from 500- or 2500-type voice terminal. Run and connect wire from red lead (R) on voice terminal through 551A key to yellow and/or black lead on voice terminal.
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66-TYPE HARDWARE Figure 4-72. Ground Wiring Example (Three Voice Terminals Used Only for Emergency Transfer) 4-111...
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66-TYPE HARDWARE Figure 4-73. Ground Wiring Example (Five Voice Terminals Used Emergency Transfer and as Normal Extensions) 4-112...
Run 2-pair line cord (modular plug at one end) from information outlet to ringing device (see Figure 4-75). Connect red (R) and green (T) leads to ringing device. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-113...
Connect 2-pair line cord (modular plug at one end) from information outlet to lamp (see Figure 4-75). Connect red (R) and green (T) leads to lamp. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-114...
66-TYPE HARDWARE Figure 4-75. Connections for External Ringing or Queue Warning Indicator AUXILIARY EQUIPMENT INSTALLATION Auxiliary Equipment Description The following equipment can be optionally provided with the system. 278A Adapters—Provides an interface, when required, to customer-provided equipment for Loudspeaker Paging feature. The 278A adapter requires -24 volt dc power.
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66-TYPE HARDWARE 36A Voice Couplers—Provides an interface and system protection for customer- provided equipment for Intercept Treatment—Recorded Announcement, Music-on- Hold, and Recorded Telephone Dictation Access features. The 36A voice coupler is powered by a 2012D power transformer (set at -15 dBm). The 36A voice coupler can also be wall-mounted.
66-TYPE HARDWARE Installing Loudspeaker Paging and Music-on-Hold Requirements The loudspeaker paging feature provides a connection from the TN763 Auxiliary Trunk in the system to a customer-provided paging amplifier. All attendants and voice terminal users have access to the voice paging equipment. The Music-on-Hold feature provides a connection from the TN763 Auxiliary trunk in the system to a customer-provided music source.
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66-TYPE HARDWARE NOTE: PAGING ADAPTER AND VOICE COUPLER WILL BE LOCATED INSIDE AUXILIARY CABINET IF AUXILIARY CABINET IS PROVIDED. Figure 4-76. Connections for Loudspeaker Paging and Music-on-Hold 4-118...
66-TYPE HARDWARE Installing Loudspeaker Paging Access—278A Paging Adapter Requirements Figure 4-77 shows the connections for the Loudspeaker Paging feature. The connections are for one zone. These connections are required for each paging zone. The connections shown in Figure 4-77 and the procedures provided in this section are used when the loudspeaker interface equipment is not located in the equipment room.
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Connect 2-pair line cord (modular plug at one end) from information outlet to loudspeaker system (see Figure 4-77). Install loudspeaker equipment per manufacturer’s instructions. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-120...
66-TYPE HARDWARE Installing Loudspeaker Paging Access—89A Control Unit Requirements Figure 4-78 shows the connections for the Loudspeaker Paging feature. The connections are for one zone. These connections are required for each paging zone. The connections shown in Figure 4-78 and the procedures provided in this section are used when the loudspeaker interface equipment is not located in the equipment room.
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66-TYPE HARDWARE Install loudspeaker equipment per manufacturer's instructions. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-123...
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66-TYPE HARDWARE Figure 4-78. Connections for Loudspeaker Paging Zone—89A Control Unit 4-124...
66-TYPE HARDWARE PagePac PAGING SYSTEM The PagePac* paging systems use a single port of a system circuit pack to provide single or multi-zone loudspeaker paging. A PagePac system may be used in addition to the standard loudspeaker paging and code-calling capabilities of the system. Three models are available: PagePac 20 PagePac VS...
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66-TYPE HARDWARE Figure 4-79. Connections for PagePac 20 Without Zone-Mate 9 or 39 4-126...
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66-TYPE HARDWARE Figure 4-80. Connections for PagePac 20 With Zone-Mate 9 or 39 Figure 4-81. Connections for PagePac VS 4-127...
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66-TYPE HARDWARE Figure 4-82. Connections for PagePac 50/100/200 Amplicenter Only 4-128...
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66-TYPE HARDWARE Figure 4-83. Connections for PagePac 50/100/200 System 4-129...
Connect line cord (modular plug at one end) from information outlet to music source (see Figure 4-84). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-130...
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66-TYPE HARDWARE Figure 4-84. Connections for FCC Registered Equipment Provided for Music- on-Hold/Dial Dictation Equipment (Auxiliary Access) 4-131...
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Connect 2-pair line cord (modular plug at one end) from information outlet to music source (see Figure 4-85). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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66-TYPE HARDWARE Figure 4-85. Connections for Non-FCC Registered Equipment Provided for Music-on-Hold/Dial Dictation Equipment (Auxiliary Access) 4-133...
66-TYPE HARDWARE Installing Loudspeaker Paging With Background Music Requirements Figures 4-86 and 4-87 show the additional connections required when loudspeaker paging is installed with background music. Refer to the installation procedures for installing loudspeaker paging (278A adapter and 89A control unit) and music-on-hold. Installation Using 278A Adapter 1.
66-TYPE HARDWARE Figure 4-87. Loudspeaker Paging With Background Music Connections—89A Control Unit Installing Recorded Announcement Equipment Requirements Figure 4-88 shows the connections for Recorded Announcement when recorded announcement equipment is FCC registered. Figure 4-89 shows the connections for Recorded Announcement when recorded announcement equipment is not FCC registered. Note: For R1V3, if the TN750 Announcement circuit pack is provided, this circuit pack replaces all external announcement devices except for the wake-up announcement unit.
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Connect 2-pair line cord (modular plug at one end) from information outlet to recorded announcement equipment (see Figure 4-88). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Connect 2-pair line cord (modular plug at one end) from information outlet to recorded announcement equipment (see Figure 4-89). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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66-TYPE HARDWARE Figure 4-89. Connections for Non-FCC Registered Recorded Announcement/Dial Dictation Equipment (Analog Access) 4-138...
Write lead designations on the 66-type connecting block in the yellow field using a permanent felt-tipped pen. Install jumper wires at cross-connect field. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-139...
66-TYPE HARDWARE Figure 4-90. Connections to Digital Announcer Located in Auxiliary Cabinet Installing Audichron Wake-Up Announcement System—R1V3 Only Requirements The wake-up announcement system is available as a basic unit or with mounting ears for use in the auxiliary cabinet. A battery backup arrangement is also available. The following is a list of available equipment: Basic Unit—H9040 Group 8: provides the carrier and six plug-in circuit packs required for unit operation.
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-48v dc at 1.2 amps. 1 1 . Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. Figure 4-91. Connections...
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66-TYPE HARDWARE Figure 4-92. Connections for Auxiliary Trunk Circuit Pack to Wake-Up Announcement Unit Figure 4-93. Connections for Power Unit to Wake-Up Announcement Unit 4-142...
Run and connect 4-pair line cord (modular plug on both ends) from information outlet to data module (see Figure 4-94). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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Install jumper wires at cross-connect field. Connect B25A cable to DCP connector on rear of data module. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-144...
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66-TYPE HARDWARE Figure 4-94. Connections for 3270A or 3270T Data Module Figure 4-95. Connections for 3270C Data Module 4-145...
66-type connecting blocks in the yellow field using a felt-tipped pen. Connect jumper wires at cross-connect field (see Figure 4-96). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration. 4-146...
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2. Install PDM per instructions in PDM User's Guide (999-700-028IS). 3. Install jumper wires at cross-connect field. 4. Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs. System 75 Version 2 or 3 includes Interface 1 (TN716), Interface 2 (TN738), and Interface 3 (TN719) as the required control circuit packs.
System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs. System 75 Version 2 or 3 includes Interface 1 (TN716), Interface 2 (TN738), and Interface 3 (TN719) as the required control circuit packs.
System 75 Version 1 includes Interface 1 (TN716), Interface 2 (TN720), and Interface 3 (TN719) as the required control circuit packs. System 75 Version 2 or 3 includes Interface 1 (TN716), Interface 2 (TN738), and Interface 3 (TN719) as the required control circuit packs.
Run and connect 4-pair line cord (modular plug on both ends) from information outlet to ADU (see Figure 4-99). Administer per AT&T System 75 and System 75 XE Implementation and A T & T System 75 and System 75 XE Administration.
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66-TYPE HARDWARE Figure 4-99. Connections to ADU for Data Terminal Equipment (R1V2 or R1V3) 4-152...
PDMs for connections from the switch to the PDM or trunk data module (Figures 4-96 and 4-97). Administer using the AT&T System 75 and System 75 XE Implementation and AT&T System 75 and System 75 XE Administration.
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66-TYPE HARDWARE Figure 4-101 shows the cabling required to connect the 94A LSU, a printer, or customer- provided data communications equipment (DCE). The M25B cable connects to the C1 connector on the 94A LSU. Figure 4-101. SMDR Cabling for On-Premises Data Communications Equipment Figure 4-102 shows the cabling required to connect a remote host connected by a private line.
The Information System Network (ISN) interconnects computers and terminals on a customer’s premises. When an ISN and System 75 or System 75 XE are collocated, voice and data can be shared at the same information outlet as shown in Figure 4-103.
The Star-Based Local Area Network (STARLAN NETWORK) interconnects small numbers of personal computers, data terminals, resource units, and printers. When a STARLAN NETWORK and System 75 or System 75 XE are collocated, voice and data can be shared at the same information outlet as shown in Figure 4-104.
IBM 3274 cluster controller. An optical fiber backbone and station cable are used instead of coaxial cables. When a PLS and System 75 or System 75 XE are collocated, voice and data can be shared on the same information outlet as shown in Figure 4-105.
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GLOSSARY GLOSSARY Note: A complete glossary for System 75 is contained in the AT&T System 75 Reference Manual—System Description, (555-200-200). Bridge (Bridging) The sharing of the same extension by two or more voice terminals. Information Outlet An 8-pin modular wall jack.
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Individual Power Supplies, 2-24, 3-28, 4-20 258A Adapter, 2-80, 3-97, 4-61 Adjunct Powering, 2-96, 3-116, 4-75 278A Paging Adapter, Loudspeaker Paging Access From Equipment Room, 2-96, 3-116, 4-75 Installation, 2-142, 3-157, 4-119 From Information Outlets, 2-100, 3-119, 4-78 From Satellite Locations, 2-96, 3-117, 4-76...