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Maintenance

150-319-205-05, Issue 5

38

January 26, 2000

ELU-319 List 5E and List 6E

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

).

Figure 20.

Alarm History Screen for Span 1

G

ALARM HISTORY

TIME: 00:04:06
DATE: 01/24/00
CIRCUIT ID#:

Type First Last    Current Count
LOS, G.703-ELU             OK 000
LOS, G.703-ERU             OK 000
BER              OK 000
SPAN1 LOSW, HDSL1 01/24/00-00:00 01/24/00-00:00     OK 001
SPAN1 LOSW, HDSL2 01/24/00-00:00 01/24/00-00:00     OK 001
SPAN1 MARGIN L1 01/24/00-00:00 01/24/00-00:00     OK 001
SPAN1 MARGIN L2            OK 000
PWR-SHRT             OK 000
PWR-GND            OK 000

LAST CLEARED: NONE

(E)xit (C)lear (U)pdate

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Summary of Contents for 150-1236-55

Page 1: ...HiGain HiGain USER MANUAL ELU 319 List 5E and List 6E Line Unit Product Catalog 150 1236 55 and 150 1236 65...

Page 2: ...Disclaimer of Liability Information contained in this document is company private to ADC DSL Systems Inc and shall not be modified used copied reproduced or disclosed in whole or in part without the w...

Page 3: ...pect 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 eq...

Page 4: ...Inspecting Shipment 150 319 205 05 Issue 5 iv January 26 2000 ELU 319 List 5E and List 6E...

Page 5: ...ontrol Bus 10 Fuse Alarm 10 System Alarm Output Pin 11 Functional Description________________________________________________________________ 12 Timing 12 Power Consumption without Doublers 13 Maximum...

Page 6: ...History Screen Without Doubler 35 The 7 Day History Screen With Doubler 36 View Alarm History 37 Alarm History Screen Without Doubler 38 Alarm History Screen With Doubler 39 System Inventory Screen 40...

Page 7: ...1 8 Span Status Screen No Doubler 22 9 Span 1 Status Screen 23 10 Span 2 Status Screen 23 11 Set Clock Screen 26 12 System Settings Screen 27 13 Loopback Menu No Doubler 30 14 Loopback Menu Three Doub...

Page 8: ...st 6E 13 8 EDU 451 List 1 or List 2 Maximum Power Parameters No Doubler 14 9 EDU 409 List 2 Maximum Power Parameters Two Doublers 14 10 EDU 409 List 2 Maximum Power Parameters Three Doublers 14 11 Nav...

Page 9: ...h three doublers 14 6 km 0 51 mm 24 AWG Four line powered spans three doublers and a remote Low line power option 140 V for circuits with a single doubler Reduced power consumption Ultra low wander St...

Page 10: ...h cable gauge change The E1 operating ranges on unimpaired cable pairs are shown in Table 2 as a function of cable gauge and average margin In general HiGain systems Operate with any number of other E...

Page 11: ...e to three doublers may be used in the HDSL loops between the ELU and ERU The ELU 319 List 5E and List 6E can power three doublers and a remote unit ERU 412 List 1E and List 2E for a total of four spa...

Page 12: ...sure Charles Ind 3192 28 slot connectorized Charles Ind 3192 9F Alarm Card Larus 1185 28 slot connectorized Larus 1184 Alarm Card Charles Ind 3192 WR 28 slot wire wrap Charles Ind 343 00 12 to 14 slot...

Page 13: ...doublers allowed for a given circuit depending upon the doubler and line unit models used to implement the circuit Any restrictions on the ERU models All spans are fully HCDS compliant unless otherwis...

Page 14: ...t port Warranty Control number Card edge connector FRONT PANEL The ELU 319 List 5E front panel is shown is Figure 1 The front panel components are described in Table 4 on page 7 Figure 1 ELU 319 List...

Page 15: ...ccess to XMT and from RCV the HDSL span at the DSX 1 interface Allows the two E1 payloads to be monitored Craft RS 232 port Provides bidirectional communication between the unit and an external termin...

Page 16: ...ers of the first doubler and either the ERU or second doubler are trying to establish contact with each other on Loops 1 or 2 of Span 2 S3L1 or 2 Signal 3 Loop 1 or Loop 2 The transceivers of the seco...

Page 17: ...r Down code see Table 1 on page 2 and Table 9 on page 14 PWR FEED GND Power Feed Ground One of the HDSL loops has been grounded BER Bit Error Rate A system BER alarm is in effect BAD RT No response fr...

Page 18: ...e displays periodically on the ELU 319 List 5E and List 6E front panel display Fuse Alarm Pin 10 on the card edge connector is a Fuse Alarm that is driven to 48 V whenever its onboard fuse opens It em...

Page 19: ...Card in position 29 of the High Density HD shelf The ELU 319 forces Pin H to 5 V maximum of 10 mA for a system alarm condition Pin H then remains at 5 V for the duration of the alarm condition If the...

Page 20: ...U 319 is shown in Figure 3 The ELU 319 receives a 2 048 Mbps G 703 data stream from the G 703 digital cross connect interface The ELU 319 contains a G 703 frame synchronizer controlled by an 8 bit mic...

Page 21: ...enclosures are determined by applying its power parameters to the manufacturer s requirements for each specific housing The 48 V Power Consumption is the maximum total power that the ELU 319 List 5E...

Page 22: ...ops Table 10 applies to three doubler line powered circuits on 9 kft 26 AWG 0 4 mm loops Table 8 EDU 451 List 1 or List 2 Maximum Power Parameters No Doubler ERU Model 48 V Power Consumption W Heat Di...

Page 23: ...d guides for the desired slot then push the unit back until it touches the backplane card edge connector see Figure 4 Figure 4 Installing the ELU 319 List 5E and List 6E into a Shelf 2 Place your thum...

Page 24: ...current displayed mode to the selected setting and then advances to the next configurable parameter After the last parameter has been selected a Confirm Yes No message appears on the front panel disp...

Page 25: ...2000 17 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 E...

Page 26: ...erminal 1 Connect a standard 9 pin terminal cable to the RS 232 craft port on the ELU 319 List 5E and List 6E front panel 2 Connect the other end of the console cable to the console port on the mainte...

Page 27: ...llowing message and identifies the name of a field where the invalid entry occurred error This happens only for margin alarm threshold Otherwise there is no response to an invalid entry ACCESSING THE...

Page 28: ...options 27 Loopback Menu Provides access to subscreens that allow you to issue and disable loopbacks from both the network and customer side 29 View Performance Data Provides access to subscreens that...

Page 29: ...tatus Performance Data and Performance History may display as many as five screens to depict an ELU 319 List 5E and List 6E system Figure 7 System HDSL Spans From each Span Status screen you can Press...

Page 30: ...onfiguration some information will change in Figure 8 Figure 9 and Figure 10 on page 23 A SPAN STATUS TIME 00 14 11 DATE 01 24 00 Circuit ID ALARMS NONE LOOPBACK OFF POWER LEVEL LOW ELU ERU HDSL 1 HDS...

Page 31: ...NE LOOPBACK OFF POWER LEVEL HIGH ELU EDU1 HDSL 1 HDSL 2 HDSL 1 HDSL 2 cur min max cur min max cur min max cur min max MARGIN 21 21 21 21 21 21 21 21 21 21 21 21 dB PULSE ATTN 19 19 20 19 dB INS LOSS 2...

Page 32: ...d to the 260 kHz loss of the cable pair The pulse attenuation is a more direct indication of the loop attenuation to the 2B1Q signal than is the 260 kHz loss The normal HiGain ATTN operation range is...

Page 33: ...1 Network Doubler 1 Loopback Loopback at Doubler 1 to network initiated by IOR code or by Manual Loopback buttons on the ELU 319 List 5E front panel or by the maintenance terminal NDU2 Network Doubler...

Page 34: ...e Update Remote field displays Update the ERU Time and Date The remote unit date and time is set by using this option To update the remote do one of the following Press to update the ERU to the same d...

Page 35: ...bines the one second TEC counts in both directions for the last 60 seconds It uses this 1 minute Total System Error Count TSEC to generate an alarm if it exceeds the selected BER threshold of 1E 6 or...

Page 36: ...non doubler applications and 112 V for doubler applications HIGH forces the HDSL line voltage to its high 112 V level for applications It is needed to allow the ELU to power circuits that are providin...

Page 37: ...for non doubler applications and 112 V for doubler applications HIGH Forces the HDSL line voltage to 112 V for all applications BER Alarm Threshold BERT 1E 6 Activates closes the SmartJack alarm relay...

Page 38: ...ACK 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 CUSTOMER LOOP ELU CREM H CUSTOMER LOOP ERU CLOC E xit LOOPBACK MENU TIME 00 03 33...

Page 39: ...ck Mode in the Maintenance Terminal Main Menu Disabling Loopbacks The Disable Loopbacks option allows you to disable cancel any of the loopbacks listed in the screen To disable loopbacks press in the...

Page 40: ...in Table 16 From each Performance Data screen you can do the following Press to view the previous 4 hour data screen Press to view the next 4 hour data screen Press to exit Press to view the next avai...

Page 41: ...S UNAVAILABLE SECONDS G 703 HDSL 1 HDSL 2 ELU ERU ELU ERU ELU ERU 20 30 000 000 000 000 000 000 000 000 000 000 000 000 20 45 000 000 000 000 000 000 000 000 000 000 000 000 21 00 000 000 000 000 000...

Page 42: ...CONDS G 703 HDSL 1 HDSL 2 ELU ERU EDU3 ERU EDU3 ERU 00 00 000 000 000 000 000 000 000 000 000 000 000 000 00 15 000 000 000 000 000 000 000 000 000 000 000 000 00 30 000 000 000 000 000 000 000 000 00...

Page 43: ...7 Day History Screen for Span 1 No Doubler Since the ELU 319 is considered the master module this clears all performance data screens at both the ELU 319 and the ERU The RS 232 terminal interface at...

Page 44: ...to the ERU Figure 19 7 Day History Screen Span 4 F S Time 03 09 34 7 DAY HISTORY CIRCUIT ID SPAN 4 ERRORED SECONDS UNAVAILABLE SECONDS G 703 HDSL 1 HDSL 2 ELU ERU EDU3 ERU EDU3 ERU 01 05 00000 00000 0...

Page 45: ...ications as well Table 17 Alarm History Fields and Descriptions Field Description Type Identifies the type of alarm LOS G 703 ELU First and last instance of LOS at the ELU Current condition number of...

Page 46: ...re 20 Figure 20 Alarm History Screen for Span 1 G ALARM HISTORY TIME 00 04 06 DATE 01 24 00 CIRCUIT ID Type First Last Current Count LOS G 703 ELU OK 000 LOS G 703 ERU OK 000 BER OK 000 SPAN1 LOSW HDS...

Page 47: ...to advance through the alarm history screens for the various spans Figure 21 is an example of an Alarm History screen that lists history for the fourth span Doubler 3 to the ERU Figure 21 Alarm Histo...

Page 48: ...ified by the Circuit ID number which appears in every screen All detected modules have the product number listed Whenever the ELU 319 loses sync with Span 1 the product types are replaced by the N A l...

Page 49: ...ose sync word LOSW a system alarm condition exists However since the ELU 319 enters a self test cycling mode the front panel LED lights yellow instead of red and the SELF TEST message is displayed ins...

Page 50: ...option D from the Main Menu This displays the Loopback Menu Figure 13 on page 30 from which any of the loopbacks can be initiated or terminated All loopbacks can be initiated by a command from HiGain...

Page 51: ...niature 210 series bridging jacks as shown in Figure 1 on page 6 Connecting one cable between the two bridging jacks and another between the two SPAN jacks splits the XMT and RCV and creates metallic...

Page 52: ...2 048 Mbps 200 bps G 703 Line Format HDB3 G 703 Frame Format Unframed only Maximum Heat Dissipation 5 W without doubler 7 W with doubler typical Fusing Internal connected to FUSE ALARM output on pin...

Page 53: ...ntegration Testing System Turn Up and Testing Network Monitoring upstream or downstream Power Monitoring and Remote Surveillance Service Maintenance Agreements Systems Operation ADC Technical Assistan...

Page 54: ...Cyclic Redundancy Check CREM Customer Remote Loopback DDS Digital Data Service G 703 E1 Transmission System ES Errored Seconds ESF Extended Superframe HCDS High Capacity Digital Service HDSL High bit...

Page 55: ...riod 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 soft...

Page 56: ...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 DNV Certification Inc REGISTERED FIRM ISO 9001 TL 9000 DOCUMENT 15...

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