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ADC PG-PLUS PCS-718 Technical Practice

19" central office terminal shelf
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Section
SCP-PCS718-010-06H
PG-P
T
P
ECHNICAL
19" C
ENTRAL
T
ERMINAL
Model
List
CLEI Code
PCS-718
1
VAMCBC0A~~
LUS
RACTICE
O
FFICE
S
HELF

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Summary of Contents for ADC PG-PLUS PCS-718

  • Page 1 PG-P ECHNICAL RACTICE 19" C ENTRAL FFICE ERMINAL HELF Model List CLEI Code PCS-718 VAMCBC0A~~ Section SCP-PCS718-010-06H...
  • Page 2 Information furnished by ADC is believed to be accurate and reliable. In no event shall ADC be liable for any damages resulting from the loss of data, loss of use, or loss of profits and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.
  • Page 3 SCP-PCS718-010-06H Using This Technical Practice SING ECHNICAL RACTICE Two types of messages, identified by icons, appear in the text: Notes contain information about special circumstances. Cautions indicate the possibility of equipment damage or the possibility of personal injury. PCS-718 List 1 January 6, 2003...
  • Page 4 Using This Technical Practice SCP-PCS718-010-06H January 6, 2003 PCS-718 List 1...

  • Page 5: Table Of Contents

    SCP-PCS718-010-06H ABLE OF ONTENTS Overview ____________________________________________________________________________ 1 Description and Features........................1 Composite Clock Signals ........................2 Backplane Connections........................2 Power ...........................3 HDSL...........................3 Two-Wire Subscriber Circuits.....................3 Four-Wire Subscriber Circuits.....................3 COLU Edge Card Connectors .....................3 Alarm Cutoff........................16 Alarm Contacts ........................16 Network Interface ......................17 LAN Interface........................18 DSX1 Connections ......................18 PAU/PMU Connector......................19 PMX Connectors .......................20...
  • Page 6 SCP-PCS718-010-06H Subscriber Connections From CO ..................33 Composite Clock Connections..................40 HDSL Wiring ........................42 External ACO Connection ....................44 Turn-Up and Test ..........................44 Product Support _____________________________________________________________________ 45 Technical Support..........................45 Limited Warranty ..........................45 Returns............................. 45 FCC Class A Compliance........................ 47 Modifications...........................
  • Page 7 SCP-PCS718-010-06H IST OF IGURES 1. Front View of the PCS-718 COT Shelf......................1 2. PCS-718 Shelf Backplane ..........................2 3. Alarm Relay Contacts from PAU/PMU to COT Shelf Backplane Wire-Wrap Field ........16 4. Modem Connection for FCS-717 Backplane ....................17 5. Null Modem Connection for FCS-717 Backplane ..................18 6.
  • Page 8 SCP-PCS718-010-06H January 6, 2003 FCS-718 List 1...
  • Page 9 SCP-PCS-718-010-06H IST OF ABLES 1. PCS-718 Backplane Connectors........................3 2. COLU #1 (J4) Connector Pinouts ........................4 3. COLU #2 (J5) Connector Pinouts ........................5 4. COLU #3 (J6) Connector Pinouts ........................6 5. COLU #4 (J7) Connector Pinouts ........................7 6. COLU #5 (J8) Connector Pinouts ........................8 7.
  • Page 10 SCP-PCS-718-010-06H January 6, 2003 PCS-718 List 1...

  • Page 11: Overview

    Description and Features VERVIEW ® ® The ADC PG-Plus 19-inch Central Office Terminal (COT) shelf, PCS-718 List 1, supports a common management or alarm unit, two multiplexer units and up to twelve universal or integrated PG-Plus Central Office Line Units (COLUs) or up to six PG-Plus Integrated Central Office Line Units (FICOLUs).

  • Page 12: Composite Clock Signals

    EXT ACO pins HDSL pins Figure 2. PCS-718 Shelf Backplane Information in Tables 2 through 17 can be used for diagnostic and troubleshooting procedures under the direction of an authorized ADC technical support representative. January 6, 2003 PCS-718 List 1...

  • Page 13: Power

    SCP-PCS718-010-06H Backplane Connections The following sections identify each connector by type and function. Table 1. PCS-718 Backplane Connectors Connector Description PAU or PMU connector PMX 1 connector PMX 2 connector J4 - J15 COLU HDSL connectors. The wire-wrap posts are for the HDSL. DB-25 (RS-232) connector 10Base2 LAN connector Frame Ground...
  • Page 14 Backplane Connections SCP-PCS718-010-06H Table 2. COLU #1 (J4) Connector Pinouts Pin # Assignment Assignment Pin # TIP1 RING1 TIP2 RING2 TIP3 RING3 TIP4 RING4 TIP5 RING5 TIP6 RING6 <BURN IN> CC8KA CC64KA INTRPT1- SCB1 RDATA1 RDATB1 CLKA1 CLKB1 RSIGA1 RSIGB1 FSYNCA1 FSYNCB1 TDATA1...
  • Page 15 SCP-PCS718-010-06H Backplane Connections Table 3. COLU #2 (J5) Connector Pinouts Pin # Assignment Assignment Pin # TIP7 RING7 TIP8 RING8 TIP9 RING9 TIP10 RING10 TIP11 RING11 TIP12 RING12 <BURN IN> – CC8KA CC64KA INTRPT2- SCB2 RDATA2 RDATB2 CLKA2 CLKB2 RSIGA2 RSIGB2 FSYNCA2 FSYNCB2...
  • Page 16 Backplane Connections SCP-PCS718-010-06H Table 4. COLU #3 (J6) Connector Pinouts Pin # Assignment Assignment Pin # TIP13 RING13 TIP14 RING14 TIP15 RING15 TIP16 RING16 TIP17 RING17 TIP18 RING18 <BURN IN> – CC8KA CC64KA INTRPT3- SCB3 RDATA3 RDATB3 CLKA3 CLKB3 RSIGA3 RSIGB3 FSYNCA3 FSYNCB3...
  • Page 17 SCP-PCS718-010-06H Backplane Connections Table 5. COLU #4 (J7) Connector Pinouts Pin # Assignment Assignment Pin # TIP19 RING19 TIP20 RING20 TIP21 RING21 TIP22 RING22 TIP23 RING23 TIP24 RING24 <BURN IN> – CC8KA CC64KA INTRPT4- SCB4 RDATA4 RDATB4 CLKA4 CLKB4 RSIGA4 RSIGB4 FSYNCA4 FSYNCB4...
  • Page 18 Backplane Connections SCP-PCS718-010-06H Table 6. COLU #5 (J8) Connector Pinouts Pin # Assignment Assignment Pin # TIP25 RING25 TIP26 RING26 TIP27 RING27 TIP28 RING28 TIP29 RING29 TIP30 RING30 <BURN IN> – CC8KA CC64KA INTRPT5- SCB5 RDATA5 RDATB5 CLKA5 CLKB5 RSIGA5 RSIGB5 FSYNCA5 FSYNCB5...
  • Page 19 SCP-PCS718-010-06H Backplane Connections Table 7. COLU #6 (J9) Connector Pinouts Pin # Assignment Assignment Pin # TIP31 RING31 TIP32 RING32 TIP33 RING33 TIP34 RING34 TIP35 RING35 TIP36 RING36 <BURN IN> – CC8KA CC64KA INTRPT6- SCB6 RDATA6 RDATB6 CLKA6 CLKB6 RSIGA6 RSIGB6 FSYNCA6 FSYNCB6...
  • Page 20 Backplane Connections SCP-PCS718-010-06H Table 8. COLU #7 (J10) Connector Pinouts Pin # Assignment Assignment Pin # TIP37 RING37 TIP38 RING38 TIP39 RING39 TIP40 RING40 TIP41 RING41 TIP42 RING42 <BURN IN> – CC8KA CC64KA INTRPT7- SCB7 RDATA7 RDATB7 CLKA7 CLKB7 RSIGA7 RSIGB7 FSYNCA7 FSYNCB7...
  • Page 21 SCP-PCS718-010-06H Backplane Connections Table 9. COLU #8 (J11) Connector Pinouts Pin # Assignment Assignment Pin # TIP43 RING43 TIP44 RING44 TIP45 RING45 TIP46 RING46 TIP47 RING47 TIP48 RING48 <BURN IN> – CC8KA CC64KA INTRPT8- SCB8 RDATA8 RDATB8 CLKA8 CLKB8 RSIGA8 RSIGB8 FSYNCA8 FSYNCB8...
  • Page 22 Backplane Connections SCP-PCS718-010-06H Table 10. COLU #9 (J12) Connector Pinouts Pin # Assignment Assignment Pin # TIP49 RING49 TIP50 RING50 TIP51 RING51 TIP52 RING52 TIP53 RING53 TIP54 RING54 <BURN IN> – CC8KB CC64KB INTRPT9- SCB9 RDATA9 RDATB9 CLKA9 CLKB9 RSIGA9 RSIGB9 FSYNCA9 FSYNCB9...
  • Page 23 SCP-PCS718-010-06H Backplane Connections Table 11. COLU #10 (J13) Connector Pinouts Pin # Assignment Assignment Pin # TIP55 RING55 TIP56 RING56 TIP57 RING57 TIP58 RING58 TIP59 RING59 TIP60 RING60 <BURN IN> – CC8KB CC64KB INTRPT10- SCB10 RDATA10 RDATB10 CLKA10 CLKB10 RSIGA10 RSIGB10 FSYNCA10 FSYNCB10...
  • Page 24 Backplane Connections SCP-PCS718-010-06H Table 12. COLU #11 (J14) Connector Pinouts Pin # Assignment Assignment Pin # TIP61 RING61 TIP62 RING62 TIP63 RING63 TIP64 RING64 TIP65 RING65 TIP66 RING66 <BURN IN> – CC8KB CC64KB INTRPT11- SCB11 RDATA11 RDATB11 CLKA11 CLKB11 RSIGA11 RSIGB11 FSYNCA11 FSYNCB11...
  • Page 25 SCP-PCS718-010-06H Backplane Connections Table 13. COLU #12 (J15) Connector Pinouts Pin # Assignment Assignment Pin # TIP67 RING67 TIP68 RING68 TIP69 RING69 TIP70 RING70 TIP71 RING71 TIP72 RING72 <BURN IN> – CC8KB CC64KB INTRPT12- SCB12 RDATA12 RDATB12 CLKA12 CLKB12 RSIGA12 RSIGB12 FSYNCA12 FSYNCB12...

  • Page 26: Alarm Cutoff

    Backplane Connections SCP-PCS718-010-06H Alarm Cutoff The shelf backplane provides a wire-wrap pin for connection to an external alarm cutoff circuit. Alarm Contacts The COT shelf provides access to the PAU/PMU alarm relays by way of wire-wrap pins on the COT shelf backplane.

  • Page 27: Network Interface

    SCP-PCS718-010-06H Backplane Connections Network Interface The COT shelf supports RS-232 X.25 interfaces through a backplane-mounted DB25 connector. The rear backplane DB-25 is a female connector wired as a Data Terminal Equipment (DTE) interface. The signals and pin assignments for this connector are listed in Table 14.

  • Page 28: Lan Interface

    Backplane Connections SCP-PCS718-010-06H Figure 5. Null Modem Connection for FCS-717 Backplane LAN Interface The COT shelf supports communications between multiple shelves by means of a 10Base2 BNC LAN connector. This feature requires a PMU installed in the COT shelf. Refer to the PMU documentation for additional information on this interface.

  • Page 29: Pau/Pmu Connector

    SCP-PCS718-010-06H Backplane Connections PAU/PMU Connector J1 on the COT shelf backplane is the 96-pin DIN-type PAU/PMU connector. Table 15 lists the PAU/PMU connector pinouts. Table 15. PAU/PMU 96-Pin DIN-Type Connector Pin # Row A Row B Row C MJRAUDNO MJRAUDCOM MJRAUDNC MJRVISNO MJRVISCOM...

  • Page 30: Pmx Connectors

    Backplane Connections SCP-PCS718-010-06H PMX Connectors J2 and J3 on the COT shelf backplane are the 160-pin DIN-type PMX connectors. Table 16 lists the connector pinouts for PMX 1 (J2 on the backplane). Table 17 on page 21 lists the connector pinouts for PMX 2 (J3 on the backplane).
  • Page 31 SCP-PCS718-010-06H Backplane Connections Table 17. PMX 2 160-Pin DIN-Type Connector Pin # Row A Row B Row C Row D Row E RDATB1 RDATB2 RDATB3 RDATB4 RDATB5 RSIGB1 RSIGB2 RSIGB3 RSIGB4 RSIGB5 TDATB1 TDATB2 TDATB3 TDATB4 TDATB5 TSIGB1 TSIGB2 TSIGB3 TSIGB4 TSIGB5 CLKB1...

  • Page 32: Specifications

    Specifications SCP-PCS718-010-06H PECIFICATIONS Environmental Operating Elevation –200 ft to 13,000 ft ( –60 m to 4,000 m) Temperature –40° F to +150° F ( –40° C to +65°C) Operating Humidity 5% to 95% (noncondensing) Compliance NEBS SR-3580 for Level 3* Human Safety UL 1950 for Restricted Access Emissions Radiation and Immunity...

  • Page 33: Installation And Test

    SCP-PCS718-010-06H Required Tools and Test Equipment NSTALLATION AND EQUIRED OOLS AND QUIPMENT The tools and test equipment required for the installation of the COT shelf are: • Wire-wrap tool for .045-inch square pins • No. 2 Phillips screwdriver • Flat-head screwdriver •...

  • Page 34: Powering The Integrated Systems

    Power SCP-PCS718-010-06H Powering the Integrated Systems Table 18 summarizes the shelf powering requirements and heat dissipation for the PG-Flex<italics 10>PG Plus COT shelf when it is fully populated with services, a battery voltage of –48.0 V, and with all CO to RT distances at their maximum DSL reach.

  • Page 35: Powering The Universal Systems

    SCP-PCS718-010-06H Mounting Powering the Universal Systems Table 19 summarizes the shelf powering requirements and heat dissipation for the PG-Flex<italics 10>PG Plus COT shelf when it is fully populated with services, a battery voltage of –48.0 V, and with all CO to RT distances at their maximum DSL reach.

  • Page 36: Installing The Pcs-718 Into A Co Equipment Frame

    Wiring Access SCP-PCS718-010-06H Installing the PCS-718 into a CO Equipment Frame The Network Equipment Building Standard (NEBS) limits the maximum dissipation in a 12-inch deep individual CO equipment frame, with open-faced mounting and natural convection cooling, to 946 W (Watts). Refer to each individual line unit technical practice to determine the maximum number of units that can occupy any bay with the 946 W limit.

  • Page 37: Connections

    SCP-PCS718-010-06H Connections ONNECTIONS Ground Connections Frame Ground must be connected to provide a discharge path for outside plant protection circuits. Two Frame Ground termination points are provided on the COT shelf. The J22 and TB1 FGND Frame Ground termination points are electrically equivalent. To ground the COT shelf, do one of the following ground connection options: •...

  • Page 38: Redundant Shelf Powering

    Connections SCP-PCS718-010-06H Redundant Shelf Powering In this configuration, each circuit card in the COT shelf receives power from two –48 Vdc sources. If one –48 Vdc source is lost, the other –48 Vdc source provides power to the shelf circuit cards. Each –48 Vdc source should be fused according to Table 18 on page 24 Table 19 on page...

  • Page 39: Split Shelf Powering

    SCP-PCS718-010-06H Connections Split Shelf Powering In this configuration, one half of the shelf is powered from one –48 Vdc source, the other half is powered from another –48 Vdc source. Common equipment circuit cards are powered from both sources. If one power supply should fail, one-half of the shelf maintains power.

  • Page 40: Single Source Powering

    Connections SCP-PCS718-010-06H Single Source Powering In this configuration, the entire shelf is powered from a single source of –48 Vdc power fused according to Table 18 on page 24 Table 19 on page A four-position jumper is in place on the TB1 block. This jumper shorts all of the 48 VDC inputs together to prevent an alarm condition when only one input feed wire is connected.

  • Page 41: Audible And Visual Alarm Connections

    SCP-PCS718-010-06H Connections Audible and Visual Alarm Connections Use a wire-wrap tool to terminate the alarm leads from the external alarm equipment on the alarm relay wire-wrap field. See Figure 10 for the location of the alarm relay wire-wrap field. Table 20 on page 32 shows the layout of the wire-wrap pins on the shelf backplane.
  • Page 42 Connections SCP-PCS718-010-06H Table 20. Alarm Terminations Contact Contact Contact Posts Post Post Post FUNCTION † SYSTEM System indicates a critical, major or minor alarm is active on the COT shelf. CRIT VISUAL Indicates a critical alarm. Connect this relay to the critical alarm visual indicator of the CO alarm system.

  • Page 43: Subscriber Connections From Co

    SCP-PCS718-010-06H Connections Subscriber Connections From CO Tables 21 through 23 show the assignment of subscriber services from each card slot location to the Telco connectors. Subscriber lines from the CO are connected to the COT shelf by way of 50-pin Telco connectors (P1, P2, P3, and P5).
  • Page 44 Connections SCP-PCS718-010-06H Table 22. P2 Tip and Ring Pin Assignments COT Shelf Connector COLU Type COT Shelf Assignments Cardslot PLL-720 PLL-721 PLL-722 PLL-723 PLL-724 Ring POTS1 POTS1 POTS1 POTS P2-26 P2-1 POTS2 POTS2 POTS2 P2-27 P2-2 POTS3 POTS3 POTS3 P2-28 P2-3 LU 5 POTS4...
  • Page 45 SCP-PCS718-010-06H Connections Table 23. P3 Tip and Ring Pin Assignments COT Shelf Connector COLU Type COT Shelf Assignments Cardslot PLL-720 PLL-721 PLL-722 PLL-723 PLL-724 Ring POTS1 POTS1 POTS1 POTS P3-26 P3-1 POTS2 POTS2 POTS2 P3-27 P3-2 POTS3 POTS3 POTS3 P3-28 P3-3 LU 9 POTS4...
  • Page 46 Connections SCP-PCS718-010-06H Table 24. P1 Telco Connector Pin # Assignment Assignment Pin # RING1 TIP1 RING2 TIP2 RING3 TIP3 RING4 TIP4 RING5 TIP5 RING6 TIP6 RING7 TIP7 RING8 TIP8 RING9 TIP9 RING10 TIP10 RING11 TIP11 RING12 TIP12 RING13 TIP13 RING14 TIP14 RING15 TIP15...
  • Page 47 SCP-PCS718-010-06H Connections Table 25. P2 Telco Connector Pin # Assignment Assignment Pin # RING25 TIP25 RING26 TIP26 RING27 TIP27 RING28 TIP28 RING29 TIP29 RING30 TIP30 RING31 TIP31 RING32 TIP32 RING33 TIP33 RING34 TIP34 RING35 TIP35 RING36 TIP36 RING37 TIP37 RING38 TIP38 RING39 TIP39...
  • Page 48 Connections SCP-PCS718-010-06H Table 26. P3 Telco Connector Pin # Assignment Assignment Pin # RING49 TIP49 RING50 TIP50 RING51 TIP51 RING52 TIP52 RING53 TIP53 RING54 TIP54 RING55 TIP55 RING56 TIP56 RING57 TIP57 RING58 TIP58 RING59 TIP59 RING60 TIP60 RING61 TIP61 RING62 TIP62 RING63 TIP63...
  • Page 49 SCP-PCS718-010-06H Connections Table 27. P5 Telco Connector Pin # Assignment Assignment Pin # 4WTXR1 4WTXT1 4WRXR1 4WRXT1 4WTXR2 4WTXT2 4WRXR2 4WRXT2 4WTXR3 4WTXT3 4WRXR3 4WRXT3 4WTXR4 4WTXT4 4WRXR4 4WRXT4 4WTXR5 4WTXT5 4WRXR5 4WRXT5 4WTXR6 4WTXT6 4WRXR6 4WRXT6 4WTXR7 4WTXT7 4WRXR7 4WRXT7 4WTXR8 4WTXT8...

  • Page 50: Composite Clock Connections

    Connections SCP-PCS718-010-06H Composite Clock Connections This step is required only if provisioning for DDS circuits. Termination resistors (TERM1 and TERM2) are located below the composite clock wire-wrap pins to provide the correct termination on the composite clock. To connect the clock leads from the Central Office Timing Source Generator to the COT shelf backplane: Connect the first clock pair from the timing source generator to the CC1TIP and CC1RING Connect the second clock pair from the timing source generator to the CC2TIP and CC2RING...
  • Page 51 SCP-PCS718-010-06H Connections Composite Clock Connections CCITIP CCIRING Shelf-backplane CC2TIP CC2RING CCITIP CCIRING CC2TIP CC2RING Figure 11. Connecting the Composite Clock PCS-718 List 1 January 6, 2003...

  • Page 52: Hdsl Wiring

    Connections SCP-PCS718-010-06H HDSL Wiring J4 - J15 on the PCS-718 backplane correspond to COLU slot numbers LU1 to LU12. Figure 12 shows HDSL connections for J4 and J5. The wire-wrap pin labels for J4 - J15 correspond to the COLU slot number (LU1, LU2, etc.).
  • Page 53 SCP-PCS718-010-06H Connections Table 28 shows the assignment of each card slot location to the HDSL terminations on the COT shelf backplane. Table 28. PCS-718 HDSL Connections COT Shelf Central Office Line Unit Card Slot HDSL Terminations 2 x 2 Ch. ICOLU 4, 6 Ch.

  • Page 54: External Aco Connection

    Turn-Up and Test SCP-PCS718-010-06H External ACO Connection The ACO connection is located to the left handed side of the pin labeled EXT ACO as shown in Figure 13. To control the ACO remotely, connect the ACO to GROUND through a Normally Open, momentary contact switch. Figure 13.

  • Page 55: Product Support

    ADC’s Return Material Authorization (RMA) Department. Call or write ADC’s RMA Department to ask for an RMA number and any additional instructions. Use the telephone number, fax number or email address listed below: •...
  • Page 56 If there is another reason for returning the equipment, please let us know so we can determine how best to help you. Pack the equipment in a shipping carton. Write ADC’s address and the RMA Number you received from the RMA Department clearly on the outside of the carton and return to: ADC DSL Systems, Inc.

  • Page 57: Fcc Classa Compliance

    The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by ADC Technologies, Inc. voids the user's warranty. All wiring external to the product(s) should follow the provisions of the current edition of the National Electrical Code.

  • Page 58: Acronyms

    Modifications SCP-PCS718-010-06H CRONYMS Alarm Cut Off American Wire Gauge Central Office COLU Central Office Line Unit Central Office Terminal Digital Data Service Digital Signal One Data Terminal Equipment Electrostatic Discharge FICOLU PG-Flex Integrated Central Office Line Unit HDSL High-bit-rate Digital Subscriber Line Light-Emitting Diode Mechanized Loop Testing NEBS...
  • Page 60 World Headquarters: ADC Telecommunications, Inc. 12501 Whitewater Drive Minnetonka, Minnesota USA 55343 For Technical Assistance: 800.366.3891 ´,Sn¶0&¨ 1251780...

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