Home
Nortel
Control Unit
DMS-100 Series
Nortel DMS-100 Series Maintenance Manual
4
of 1
of 1 rating
762 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
297-821
1-550 Standard 05.01 August 1999
Application
Use this procedure to unseat, remove, and reseat cards.
Action
The following flowchart is a summary of the procedure. T
o replace the card,
use the instructions in the step-action procedure that follows the flowchart.
8-238
Common card replacement procedures
8-238
8-238
Replacing a card
603
605
Table of Contents
Table of Contents
7
About this Document
13
When to Use this Document
13
How to Check the Version and Issue of this Document
13
References in this Document
14
What Precautionary Messages Mean
14
How Commands, Parameters, and Responses Are Represented
15
Input Prompt (>)
15
Commands and Fixed Parameters
15
Variables
15
Responses
15
OPAC Maintenance Overview
17
Functional Overview
17
FCC Statement
18
General Configuration
18
Line Concentrating Module
21
HIE Description
34
Remote Maintenance Module
41
Modular Supervisory Panel
45
Software Description
47
Fault Conditions
49
LCA Shelf Failure
49
Line Drawer Faults
50
Link Failure
50
Load File Mismatch
51
Automatic Maintenance
51
OPAC Audits
51
Checksums
53
Overload Resources
53
Takeover Capability
61
LCM Talk Battery Audit
62
ESA Capability
69
RMM Maintenance
69
Drawer Testing
70
BIC Relay Test
72
Subscriber Lines Automatic Maintenance
81
LCM REX Test
81
System REX Controller: XPM Maintenance
84
Escalation to Manual Maintenance
91
Alarm Conditions
91
Subscriber Lines Manual Maintenance
93
Drawer Maintenance
93
OPAC Power and Environment System (PES) Maintenance
95
Functional Description
95
Physical Design
95
Outside Plant Termination Compartment
99
Environmental Control Equipment
105
Electrical System
108
OPAC Power and Environmental System Maintenance
121
OPAC Battery Backup System
122
OPAC Power Matrix and Example Current Demand
123
OPAC Power Requirements
126
Calculating Battery Backup Time
127
Normal Charge Time
128
Fault Conditions
129
PES Description
129
Alarm System
129
Load Bus Low Voltage Alarm
132
Automatic Maintenance
133
Battery Control and Testing System
134
Hardware Audit
135
Battery Rotation and Testing Audit
137
Normal Battery Rotation Mode
138
Rotation Disabled Mode
138
Ac Failure Mode
138
Post-Ac Failure Mode (Short)
138
Post-Ac Failure Mode (Extended)
138
Escalation to Manual Maintenance
147
Manual Testing OPAC Systems
147
Manual Battery Actions and System Voltage Measurements
148
Querying PES Alarms
150
On-Site Outdoor Physical Maintenance
154
Manual Test Procedures for System-Failed Battery Strings
158
ESA Maintenance Overview
161
Functional Description
161
ESA Hardware Representation
161
ESA Operation
163
ESA Hardware
164
In-Service Firmware Downloading
170
Software Operation
173
Intracalling During ESA Mode
173
ESA Call Processing
173
ESA Translation Data
179
Supported Subscriber Line Types
180
Supported Subscriber Services
181
Channel Configuration
182
Exiting OPAC ESA Mode
183
Ringing During ESA Mode
187
Treatments During ESA Mode
187
ESA Limits and Restrictions
187
Limits During the ESA Mode
187
Restrictions During ESA Mode
188
Fault Conditions
188
Unusable Communication Links
189
Loop-Around Message Audit Failure
189
Automatic ESA Maintenance
190
ESA Line Audits
190
Digitone Receiver Audit
191
Automatic Static Data Downloading and System Maintenance
191
Routine Exercise Test
192
Escalation to Manual Maintenance
193
Loading ESA Static Translations Data
193
ESA Manual Exit
194
LTC Maintenance to Prevent ESA Mode
194
OPAC Signaling
195
Signaling for OPAC
195
OPAC Signaling Links
195
Signaling Protocol
196
Signaling Functions
198
OPAC Hardware
203
OPAC Hardware Components
203
Hardware Configuration
203
Line Concentrating Module
209
Host Interface Equipment
210
Remote Maintenance Module
211
Modular Supervisory Panel
212
Fuse Panel
212
Battery Control Unit
212
Rectifiers
213
T1 Repeater Shelf
213
Environmental Controls
213
Additional OPAC Components
215
Batteries/Battery Shelf
215
Operating Company-Provided Equipment
216
Earthquake Protection Equipment
218
The OPAC Recovery Procedures
221
Recovering an Out-Of-Service OPAC
222
Alarm Clearing Procedures
237
OPAC Critical
238
LCM (RG) Critical
252
OPAC Talk Battery Alarm Critical
261
RLCM Major
276
OPAC (RG) Major
285
Ext MSP Major
295
RMM Major
312
OPAC Minor
322
RMM Minor
335
PMPES Critical, Major, Minor
342
ESA Critical, Minor
358
OPAC Card Replacement Procedures
367
Nt0X10 Rmm
368
Nt2X06 Rmm
372
Nt2X09 Rmm
380
Nt2X10 Rmm
387
Nt2X11 Rmm
392
Nt2X48 Rmm
397
Nt2X57 Rmm
402
Nt2X59 Rmm
406
Nt2X70 Hie
410
Nt2X90 Rmm
417
Nt3X09 Rmm
422
Nt6X17 Lcm
428
Nt6X18 Lcm
432
Nt6X19 Lcm
437
Nt6X20 Lcm
441
Nt6X21 Lcm
445
Nt6X45 Hie
450
Nt6X47 Hie
456
Nt6X50 Hie
462
Nt6X51 Lcm
469
Nt6X52 Lcm
477
Nt6X53 Lcm
484
Nt6X54 Lcm
491
Nt6X60 Hie
501
Nt6X71 Lcm
509
Nt6X73 Hie
513
Nt6X74 Rmm
518
Nt6X75 Hie
525
Nt6X99 Lcm
533
Nt8X02 Bcu
537
Ntmx45 Hie
541
Ntrx41 Msp
552
Ntrx42 Msp
558
Ntrx43 Msp
578
Ntrx44 Msp
586
Ntrx66 Msp
598
Replacing a Card
604
Replacing a Line Card
610
Locating and Clearing OPAC Trouble
617
Trouble Isolation and Correction
619
Description of Troubleshooting Procedures
619
Performance Indicators
619
Locating and Clearing Faults
620
Fault Isolation Tests
621
Defective Line Drawer
621
Defective Shelf Circuit Pack
621
Defective Line Card
621
Procedure 1
621
Defective DS-1 Link
622
Defective Ringing Generator (RG) Frequency Generator Circuit
622
Load File Mismatch
623
Diagnostic Tests
623
OPAC Line Trunk Controller (LTC) Diagnostics
623
Bit Error Rate Performance Testing
625
XPM Bit Error Ratio Test
626
Lines Maintenance
628
Automatic Line Testing
628
Station Testing
631
Manual Line Testing
631
Ring Pretrip on LCM Lines
631
Product-Specific Test Tools
635
Line Maintenance Cutover (LMCUT)
635
Troubleshooting Chart
637
Advanced Troubleshooting Procedures
641
Powering-Up the OPAC
641
Powering-Down the OPAC
642
Common Procedures
643
Troubleshooting a Loading Failure
643
Troubleshooting RTS Failure
646
Troubleshooting Dial Tone Problems
647
Troubleshooting Ringing Generator Problems
647
OPAC Routine Maintenance Procedures
649
Battery Capacity Test OPAC
650
Battery Inspection and Cleaning OPAC
658
Battery Replacement OPAC
664
Ground Check OPAC
671
Discharge Test Failure OPAC
674
Door Alarm Test OPAC
677
Dust Removal OPAC
683
Fan Cleaning and Testing OPAC
686
Fan Alarm Test OPAC
689
Fan Filter Replacement, Air Induction Roof OPAC
694
Fuse Replacement OPAC
696
GFCI Check OPAC
699
High Temperature Alarm Test OPAC
703
Heaters Test OPAC
706
Low Temperature Alarm Test OPAC
710
Lubricate Door Hinges OPAC
714
Open-Circuit Test Failure OPAC
717
Paint Touch-Up OPAC
721
Post Charge Test Failure OPAC
724
Rectifier Voltage Check OPAC
728
Rectifier Replacement OPAC
732
Wrist Strap Grounding Cords Test OPAC
735
Fan Replacement, Internal Fans OPAC
738
Rectifier Voltage Adjustment OPAC
741
Site Test OPAC
745
Index
751
Other manuals for Nortel DMS-100 Series
Installation, Operation And Maintenance Guide
708 pages
General Description
134 pages
Reference Manual
522 pages
Installation, Operation And Maintenance Manual
44 pages
Application Guide
406 pages
Manual
214 pages
Product Guide
66 pages
Quick Reference Guide
88 pages
Replacement Procedures
1100 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Nortel DMS-100 Series and is the answer not in the manual?
Ask a question
Nortel DMS-100 Series Specifications
General
Capacity
Up to 100, 000 lines
Features
ISDN support
Redundancy
Yes
Signaling
SS7, ISDN
Power
-48V DC
Related product manuals
Nortel DMS-100
543 pages
Nortel M522
26 pages
Nortel M5208
708 pages