Integrated sonet/ds3 multiplexer for hdsl/hdsl2/hdsl4 (8 pages)
Summary of Contents for ADC HiGain ELU-319 5E
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HiGain HiGain ANUAL ELU-319 List 5E and List 6E Line Unit Product Catalog: 150-1236-55 and 150-1236-65...
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Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice. In no event shall ADC be liable for any damages resulting from 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.
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Unpack each container and inspect the contents for signs of damage. If the equipment has been damaged in transit, immediately report the extent of damage to the transportation company and to ADC DSL Systems, Inc. Order replacement equipment, if necessary.
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Inspecting Shipment 150-319-205-05, Issue 5 January 26, 2000 ELU-319 List 5E and List 6E...
150-319-205-05, Issue 5 Table of Contents ABLE OF ONTENTS Product Overview_____________________________________________________________________ 1 New Features............................1 Standard ELU Features ........................1 Applications ............................2 Applications without HiGain Doublers ................3 Applications with HiGain Doublers ..................3 Compatibility ________________________________________________________________________ 4 E1 Repeater Shelves and Related Equipment ..................4 HiGain Doubler Circuit Deployment ....................5 Product Description ___________________________________________________________________ 6 Front Panel ............................6...
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Table of Contents 150-319-205-05, Issue 5 Span Status Screen: Doubler Applications ............... 23 Span Status Fields, Alarms, and Loopbacks ..............24 Set Clock ............................26 Set Time ..........................26 Set Date ..........................26 Update the ERU Time and Date ..................26 System Settings ..........................
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150-319-205-05, Issue 5 List of Figures IST OF IGURES 1. ELU-319 List 5E and List 6E Front Panel .......................6 2. ELU-319 List 5E and List 6E Card-Edge Connector..................10 3. ELU-319 List 5E and List 6E Block Diagram ....................12 4. Installing the ELU-319 List 5E and List 6E into a Shelf ................15 5.
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List of Tables 150-319-205-05, Issue 5 IST OF ABLES 1. HDSL Loss Over Cables..........................2 2. E1 Ranges (km) on Unimpaired Cables vs. Average Margin (M) in dB............2 3. HiGain Doubler Deployment........................... 5 4. Front Panel Components and Labels ....................... 7 5.
RODUCT VERVIEW ® ® The ADC HiGain ELU-319 List 5E and List 6E are the Central Office (CO) side of a repeaterless, G.703 E1 transmission system. When used in conjunction with a HiGain Remote Unit (ERU) the system provides 2.048 Mbps transmission on two unconditioned copper pairs for delivering G.703 E1 High Capacity Digital Service (HCDS).
Product Overview 150-319-205-05, Issue 5 PPLICATIONS HiGain systems provide a cost-effective, easy-to-deploy method for delivering G.703 E1 High Capacity Digital Service (HCDS) over metallic pairs. • The service is deployed over two unconditioned, non-loaded copper pairs, yet it demonstrates a quality that is competitive with fiber optics.
150-319-205-05, Issue 5 Product Overview Applications without HiGain Doublers This section addresses ELU-319 List 5E and List 6E operation when used without doublers. For applications without doublers, the ELU-319 List 5E and List 6E is directly connected to the ERU by the two HDSL cable pairs. ELU-319 List 5E and List 6E is compatible with all HiGain ERUs.
The ELU-319 List 5E and List 6E are compatible with the following E1 repeater shelves and associated equipment: • ADC HMS-317(28-slot, 23-inch shelf) • ADC HHS-319 (3-slot, 19-inch horizontal shelf) • ADC HMS-308 (8-slot remote enclosure) • Charles Ind. #3192 (28-slot connectorized) •...
150-319-205-05, Issue 5 Compatibility OUBLER IRCUIT EPLOYMENT All generations of HiGain ELU and ERU modules are compatible with each other. Although all HiGain doublers are backward-compatible with all prior ELU and ERU models, some of the circuit application enhancements of newer doubler models require that all circuit modules be of the same type in order to realize these enhancements.
Product Description 150-319-205-05, Issue 5 RODUCT ESCRIPTION The ELU-319 List 5E and List 6E includes: • A front panel featuring: – A status display – System option buttons – Status LED – G.703 access jacks – RS-232 craft port – Warranty Control number •...
150-319-205-05, Issue 5 Product Description Table 4. Front Panel Components and Labels Front Panel Feature Function Front panel display Displays four-character status, provisioning, and alarm system messages. System option buttons (MODE Permits the user options to be monitored and modified without the need of a maintenance and SEL) terminal.
Product Description 150-319-205-05, Issue 5 Front Panel Display The front panel display is used with the MODE and SEL buttons to display system diagnostic messages. Refer to Table 6 for a listing of the four-character messages. The front panel display turns on when power is initially applied to the ELU-319 List 5E and List 6E. To conserve power, the display only remains on for 4 minutes.
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150-319-205-05, Issue 5 Product Description Table 6. Front Panel Display Messages (Cont.) Message Full Name Description ALRM Alarm Condition Exists A system alarm condition is in effect. 1=xx or 2=yy HDSL Loop Margins Indicates the power of the received HDSL signal on each Loop relative to noise.
The ELU-319 List 5E and List 6E provides a Network Management Control Bus on Pin 7 of the card-edge connector. This allows the various ADC Management System protocols to manage the ELU through the HMU-319 HiGain Management Unit. Whenever the ELU-319 is under management, the MNGD message displays periodically on the ELU-319 List 5E and List 6E front panel display.
150-319-205-05, Issue 5 Product Description System Alarm Output Pin Pin H on the card-edge connector (see Figure 2) is the ELU-319 System Alarm output pin. The following notes apply to Pin H: • Pin H replaces the Local Loss of Signal (LLOS) on normal high-density (3192) repeaters. •...
UNCTIONAL ESCRIPTION ADC HDSL technology provides full-duplex services at standard E1 rates over copper wires between an ELU and an ERU, which comprise one HiGain system. HiGain systems use ADC 2-Binary 1-Quartenary (2B1Q) HDSL transceiver systems to establish two, full-duplex, 1024 kbps data channels between the ELU-319 and a remotely located EDU or ERU.
150-319-205-05, Issue 5 Functional Description OWER ONSUMPTION WITHOUT OUBLERS The three most important power parameters of an ELU are its maximum power consumption, its maximum power dissipation and its maximum current drain. These three parameters for the ELU-319, as a function of the ERU model and its CPE power option setting, are listed in Table Table 7.
Functional Description 150-319-205-05, Issue 5 OWER ONSUMPTION WITH OUBLERS Tables 2 through 6 list the power consumed and dissipated by the ELU-319 List 5E and List 6E when it is used with any of the four basic doubler types in the HiGain family. The maximum current drawn by the CO supply is also listed.
150-319-205-05, Issue 5 Installation NSTALLATION To install the ELU-319 List 5E and List 6E: Slide the ELU-319 List 5E and List 6E into the card guides for the desired slot, then push the unit back until it touches the backplane card-edge connector (see Figure Figure 4.
Provisioning 150-319-205-05, Issue 5 ROVISIONING There are two methods for provisioning the ELU-319 List 5E and List 6E: • Use the MODE and SEL buttons on the front panel • Access system settings screens through the RS-232 craft port. No dip switches or jumpers are required to provision the ELU-319 as it contains a non-volatile RAM (NVRAM) which stores the system option settings.
150-319-205-05, Issue 5 Provisioning Displaying System Inventory To scroll through an inventory of system parameters, press the MODE button for 4 or more seconds. The following parameters are displayed: • ELU software version number • ELU List number • Maximum insertion loss of each loop •...
Provisioning 150-319-205-05, Issue 5 ONNECTING TO A AINTENANCE ERMINAL The 9-pin, RS-232 craft port on the front panel allows you to connect the ELU-319 List 5E and List 6E to a maintenance terminal or PC running a terminal emulation program. Once connected to a maintenance terminal, you can access the maintenance, provisioning, and performance screens.
150-319-205-05, Issue 5 Maintenance AINTENANCE This section explains how to navigate through the Maintenance Terminal screens and describes the Main Menu and its various options. AVIGATING THE AINTENANCE ERMINAL CREENS Table 11 lists keys you can use on the maintenance terminal to navigate within the Maintenance Terminal screens. Table 11.
Maintenance 150-319-205-05, Issue 5 HI-GAIN ELU-319 MAINTENANCE TERMINAL MAIN MENU (ver V5.4L-5E) CIRCUIT ID#: A. VIEW SPAN STATUS B. SET CLOCK C. SYSTEM SETTINGS D. LOOPBACK MODE: NONE E. VIEW PERFORMANCE DATA F. VIEW PERFORMANCE HISTORY G. VIEW ALARM HISTORY H.
150-319-205-05, Issue 5 Maintenance System Spans As shown in Figure 7, the ELU can support up to three doublers with four HDSL spans. The Span Status, Performance Data, and Performance History may display as many as five screens to depict an ELU-319 List 5E and List 6E system.
Maintenance 150-319-205-05, Issue 5 Span Status Screen: Non-Doubler Applications Press from the Maintenance Terminal Main Menu to open the Span Status screen (Figure 8). If no doubler (EDU) is present, the screen reports span status for the subscriber lines between the ELU and the ERU. SPAN STATUS TIME: 00:14:11 DATE: 01/24/00...
150-319-205-05, Issue 5 Maintenance Span Status Screen: Doubler Applications If doublers have been added, status is also reported for these. After pressing to access the Maintenance Terminal Main Menu, press to navigate through the span status screens. Span Status can have up to five screens, depending on the number of EDUs.
Maintenance 150-319-205-05, Issue 5 Span Status Fields, Alarms, and Loopbacks Table 13 lists the Span Status fields and descriptions. Table 14 on page 25 lists all possible alarms and their descriptions. Table 14 on page 25 lists all possible loopbacks and their descriptions. Table 13.
150-319-205-05, Issue 5 Maintenance Table 14. ELU-319 List 5E and List 6E Status Menu Messages: Alarms Message Full Name Description LLOS Local Loss of Signal No signal from ELU-319 List 5E local E1 input. RLOS Remote Loss of Signal No signal from ERU E1 input. LOSW1 LOSW2 Loss of Sync Word 1 or 2 One of the HDSL loops has lost synchronization.
Maintenance 150-319-205-05, Issue 5 LOCK Press from the Maintenance Terminal Main Menu to open the Set Clock screen (Figure 11). SET CLOCK TIME: 00:14:33 DATE: 01/24/00 CIRCUIT ID#: Format: HH:MM MM/DD/YY NEW TIME: NEW DATE: (U)PDATE REMOTE? Figure 11. Set Clock Screen All time information is lost when power is removed.
150-319-205-05, Issue 5 Maintenance YSTEM ETTINGS The options set from the System Settings screen are the same as the options set through the ELU-319 List 5E and List 6E front panel Mode and SEL buttons (except for Margin Alarm Threshold, which can only be set at this screen).
Maintenance 150-319-205-05, Issue 5 Margin Alarm Threshold To set the Margin Alarm Threshold: Select from the System Settings Main Menu screen. Enter the desired minimum acceptable alarm threshold from the 0 to 15 dB range. This causes a system alarm to occur if either the margin on HDSL Loop 1 (MAL1) or Loop 2 (MAL2) drops below the selected threshold value.
150-319-205-05, Issue 5 Maintenance YSTEM ETTINGS CREEN PTIONS Table 15 describes the System Settings screen options and their counterpart codes for the front panel display. Factory default settings are shown in bold. Table 15. ELU-319 List 5E and List 6E System Settings Screen Options Front Panel System Settings Display...
Maintenance 150-319-205-05, Issue 5 Loopback Menu: No Doubler Figure 13 shows the Loopback Menu when no doublers are present. LOOPBACK MENU TIME: 00:15:34 DATE: 01/24/00 CIRCUIT ID#: A. DISABLE LOOPBACKS B. NETWORK LOOP ELU (NLOC) C. NETWORK LOOP ERU (NREM) G.
150-319-205-05, Issue 5 Maintenance Initiating a Loopback To send one of the available loopbacks, press the appropriate letter in the Loopback Menu. The following prompt appears: PLEASE WAIT....A series of dots moves from left to right indicating that the command has been issued. When this process completes, the system returns to the Maintenance Terminal Main Menu.
Maintenance 150-319-205-05, Issue 5 ERFORMANCE CREENS The Performance Data screens show the Errored (ES) and Unavailable Seconds (UAS) for both HDSL loops and each E1 input at 15-minute intervals over a 4-hour time interval. Earlier and later data, in 4-hour time periods on different span screens, can be accessed by pressing (Previous) or (Next) respectively.
150-319-205-05, Issue 5 Maintenance Performance Data Screen: Without Doubler Press from the Maintenance Terminal Main Menu to view the Performance Data screen for applications (Figure 16) without a doubler. This screen shows the Errored and Unavailable Seconds for the HDSL span between the ELU-319 List 5E and List 6E and the ERU.
Maintenance 150-319-205-05, Issue 5 Performance Data Screen: With Doubler The Performance Data Screen displays information by span. With no doubler, there is only one span (Figure 16). With multiple doublers (up to three), there can be as many as five span screens. Press from the Maintenance Terminal Main Menu to view the Performance Data screen.
150-319-205-05, Issue 5 Maintenance ERFORMANCE ISTORY The View Performance History option allows you to access the 7 Day History screens that show the number of ES and UAS occurrences in 24-hour increments for a 7 day period. Errored Seconds and Unavailable Seconds for both HDSL loops and each of the two G.703 inputs are listed for the current and previous 7 days.
Maintenance 150-319-205-05, Issue 5 The 7 Day History Screen: With Doubler The 7 Day History screen displays information by span. With no doubler, there is only one span (Figure 18). With multiple doublers (up to three), there can be as many as four span screens. Press (View Performance History) from the Maintenance Terminal Main Menu to open the 7 Day History screen.
150-319-205-05, Issue 5 Maintenance LARM ISTORY The View Alarm History screen allows you to view alarms that are currently active. In the Alarm History screen the following is displayed: • First and Last columns contain the time and date stamp of the first and last occurrence of each alarm •...
Maintenance 150-319-205-05, Issue 5 Alarm History Screen: Without Doubler Press from the Maintenance Terminal Main Menu to view the Alarm History screen for an application without a doubler (Figure 20). ALARM HISTORY TIME: 00:04:06 DATE: 01/24/00 CIRCUIT ID#: Type First Last Current Count...
150-319-205-05, Issue 5 Maintenance Alarm History Screen: With Doubler The Alarm History screen displays information by span. With no doubler, there is only one span (Figure 20). With multiple doublers (up to three), there can be as many as four span screens. Press from the Maintenance Terminal Main Menu to view the Alarm History screen.
Maintenance 150-319-205-05, Issue 5 YSTEM NVENTORY CREEN The System Inventory screen lists the six possible units that can comprise one HiGain circuit: one ELU, one ERU and up to three doublers. The information in the System Inventory Screen is presented as follows: •...
150-319-205-05, Issue 5 System Alarms YSTEM LARMS Table 18 lists possible ELU-319 List 5E and List 6E alarm states. The accompanying front panel message is listed in the Alarm column. More than one alarm condition can exist at any given time, but only one message can be displayed.
Loopback Operation 150-319-205-05, Issue 5 OOPBACK PERATION NITIATING ANUAL OOPBACK ESSIONS A manual loopback session allows you to select one of four HiGain system loopbacks. Any of the HiGain loopbacks can be executed using the MODE and SEL buttons. In general, to execute a manual loopback session using the MODE and SEL buttons: •...
150-319-205-05, Issue 5 Loopback Operation OOPBACK ROCEDURES The following sections provide step-by-step test procedures for the ELU-319 as a function of the loopback option selected. These procedures allow verification of the integrity of the HDSL channels at every module location as well as the G.703 channels to the customer and the local G.703 interface.
Appendix A - Specifications 150-319-205-05, Issue 5 A - S PPENDIX PECIFICATIONS 1040 kbps 2B1Q full duplex HDSL Line Code +13.5 dBm ±0.5 dB at 135 W HDSL Output 35 dB at 260 kHz, 135 W Maximum Provisioning Loss Internal “Stratum 4” clock Line Clock rate 30 seconds (typical), 60 seconds (maximum) per span HDSL Start-up Time...
UPPORT ADC Customer Service Group provides expert pre-sales and post-sales support and training for all its products. Technical support is available 24 hours a day, 7 days a week by contacting the ADC Technical Assistance Center (TAC). • Quotation Proposals Sales Assistance •...
Appendix C - Abbreviations 150-319-205-05, Issue 5 C - A PPENDIX BBREVIATIONS Below is a list of acronyms used throughout this document. 2 Binary, 1 Quaternary 2B1Q Alarm Indicator Signal Bipolar Violation Customer Installation Central Office Customer Local Loopback CLOC Customer Premises Equipment Cyclic Redundancy Check Customer Remote Loopback...
ADC during the 90-day warranty period is, at ADC’s option, either (a) return of the price paid or (b) repair or replace of the software. ADC also warrants that, for a period of thirty (30) days from the date of purchase, the media on which software is stored will be free from material defects under normal use.
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ADC DSL Systems, Inc. 14402 Franklin Avenue Tustin, CA 92780-7013 Tel: 714.832.9922 Fax: 714.832.9924 Technical Assistance Tel: 800.638.0031 Tel: 714.730.3222 Fax: 714.730.2400 : 150-319-205-05, I OCUMENT SSUE ISO 9001/TL 9000 ´,27¶1y¨ 1218231 DNV Certification, Inc. REGISTERED FIRM...