Lucent Technologies FiberReach DDM-2000 Troubleshooting guide

363-206-305
Issue 3
June 2000
DDM-2000 FiberReach Multiplexer
Wideband/Narrowband Shelf
TARP Release 3.0 and Later
User/Service Manual
Volume I

Copyright © 1998 Lucent Technologies.
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Printed in U.S.A.
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NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device,
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DDM-2000 FiberReach Multiplexer Wideband/Narrowband Shelf TARP Release 3 and Later
User Service Manual - Volume I
363-206-305 3 June 2000

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DDM-2000 FiberReach Multiplexer Wideband/Narrowband Shelf TARP Release 3 and Later
User/Service Manual - Volume l
363-206-305 3 June 2000

BUSINESS REPLY MAIL
FIRST CLASS PERMIT NO. 1999 GREENSBORO, NC
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Issue 3 June 2000 ix
Contents
About This Document xli
■Purpose xli
■Intended Audiences xli
■Reason For Issue xlii
■Multi-Vendor OI xlii
■How to Use This Manual xliv
■Safety Instructions xlvi
Product Safety Labels xlvi
Lightwave Safety Guidelines xlvi
General Laser Information xlvi
Lasers and Eye Damage xlvii
Classification of Lasers xlvii
Lightwave Safety Precautions xlviii
Safety Precautions for Enclosed Systems xlviii
Safety Precautions for Unenclosed Systems l
DDM-2000 FiberReach T1EXT Lightning and Surge
Protection Shelf, Model ED8C783-30 l
Important Safety Instructions l
Electrostatic Discharge (ESD) Considerations li
■Related Documentation lv
■Customer Technical Support (CTS) lxvi
■Engineering and Installation Services lxviii
Customer Technical Support Enhanced Services lxix
■Documentation Support lxix
■How to Order Documents lxx
Standing Orders lxxi
How to Comment on This Document lxxi
■Electronic Documentation lxxiilxxii
lxxi
lxxi
lxx
lxix
lxix
lxviii
lxvi
lv
li
l
l
l
xlviii
xlviii
xlvii
xlvii
xlvi
xlvi
xlvi
xlvi
xliv
xlii
xlii
xli
xli
xli

x Issue 3 June 2000
Contents
1 System Introduction 1-1
■Overview 1-1
■Lucent 2000 Product Family 1-1
■Basic Description of the SLC-2000 Access System 1-2
■Basic Description of the DDM-2000 FiberReach
Multiplexer 1-3
■DDM-2000 FiberReach Releases 1-7
Release Descriptions 1-7
2 Applications 2-1
■Overview 2-1
■DDM-2000 FiberReach Applications Summary 2-1
Ring Topologies 2-3
OC-3 Path Switched Ring 2-5
OC-12 Path Switched Ring 2-7
■DDM-2000 FiberReach Network Topologies (OC-1) 2-9
■Basic Wideband Shelf Configurations 2-9
DS1 and T1 Services 2-9
Single-Homed Access via Backbone Ring 2-10
Dual-Homed Access via a Backbone Ring 2-13
Integration with Dual Wire Center Applications 2-14
Single Homing to Linear DDM-2000 OC-3
Networks 2-16
Stand-Alone OC-1 Ring/Hub Networks 2-17
■Enhanced Routing 2-20
OC-1 Ring Pass-Through 2-21
OC-1 Ring Hairpin Routing, Single-Homed 2-22
OC-1 Ring Hairpin Routing, Dual-Homed 2-23
Hairpin Local Drop Routing 2-24
■DDM-2000 FiberReach Network Topologies
(OC-3 and OC-12) 2-25
28-Type Optical Line Interface (28G-U/28G2-U) 2-25
2-25
2-25
2-24
2-23
2-22
2-21
2-20
2-17
2-16
2-14
2-13
2-10
2-9
2-9
2-9
2-7
2-5
2-3
2-1
2-1
2-1
1-7
1-7
1-3
1-2
1-1
1-1
1-1

Issue 3 June 2000 xi
Contents
Circuit Pack Overview 2-25
29-Type Optical Line Interface (29G-U/29H-U) 2-26
Circuit Pack Overview 2-26
DDM-2000 FiberReach Service Applications 2-28
LAN/WAN Data Networking: DS3 Data Services 2-28
High Data-rate Subscriber Line (HDSL) Application 2-32
DDM-2000 FiberReach Service Applications
Using the 28G-Type OLIU (Release 2.2 —
Non-TARP Release) 2-34
DDM-2000 FiberReach Service Applications
Using the 28G-Type OLIU (Release 3.1, TARP) 2-39
Basic DS3 Cross-Connects 2-40
DDM-2000 FiberReach Service Applications
Using the 29-Type OLIU (Release 4.0, TARP) 2-43
STS-3c 0X1 Optical Interface 2-45
■Basic Narrowband Shelf Configurations 2-48
■Integrated DS1, T1, and DS0 Services 2-54
Integrated Narrowband Business Carrier Access 2-54
Integrated DS1 Transport Configuration with SLC
LineReach Access System 2-60
SONET Transport 2-60
■Intelligent Vehicle Highway System (IVHS) 2-62
■Teleprotection and Supervisory Control and Data
Acquisition (SCADA) Communications for
Electric Utilities 2-64
3 Shelf Descriptions and Configurations 3-1
■Overview 3-1
■DDM-2000 FiberReach Wideband Shelf 3-1
DDM-2000 FiberReach Multiplexer Carrier Assembly 3-9
DDM-2000 FiberReach Wall-Mount Distant Terminal 3-10
Wideband Shelf Plug-Ins 3-14
Lightning and Surge Secondary Protection
Assembly for T1 Extensions and HDSL 3-15
3-15
3-14
3-10
3-9
3-1
3-1
3-1
2-64
2-62
2-60
2-60
2-54
2-54
2-48
2-45
2-43
2-40
2-39
2-34
2-32
2-28
2-28
2-26
2-26
2-25

xii Issue 3 June 2000
Contents
■Shelf Configuration 3-16
DS1 Services Only 3-17
T1 Extensions Only 3-19
T1 Extensions and DS1 Service 3-22
HDSL Services 3-25
DS3 and DS1 Services 3-26
DS3 Interface (BBG4/BBG4B) 3-26
■Data Services Interface 3-28
STS-3c 0 X1 Application 3-30
■DDM-2000 FiberReach Narrowband Shelf 3-31
■Secured-Area Telecommunication Applications
Cabinet (STAC) System 3-37
Construction 3-38
Reliability 3-38
4Power 4-1
■Overview 4-1
■Introduction 4-1
■Wideband Shelf -48 V Battery Powering 4-1
Power Distribution 4-3
Wall Distant Terminal Powering for WBS and NBS 4-4
Wideband Shelf Transmission Circuit Packs 4-6
OLIU Circuit Packs 4-6
DS1/DS1PM Circuit Packs 4-6
Control Circuit Packs 4-6
■Narrowband Shelf –48 V Battery Powering 4-6
Other Power Options 4-8
Wall Distant Terminal Powering 4-9
Narrowband Shelf Transmission Circuit Packs 4-10
FHB2 Digital Signal Cross-Connect Backplane
Interface Unit (DSXBIU) 4-10
AUA432 Power Converter Unit (PCU), BGW1
Power Supply Unit (PSU) 4-10
4-10
4-10
4-10
4-9
4-8
4-6
4-6
4-6
4-6
4-6
4-4
4-3
4-1
4-1
4-1
4-1
3-38
3-38
3-37
3-31
3-30
3-28
3-26
3-26
3-25
3-22
3-19
3-17
3-16

Issue 3 June 2000 xiii
Contents
Ringing Generator Units (RGU) 4-11
AUA421 Channel and Drop Test Unit (CDTU) 4-12
LEDs 4-12
Power Minor Alarm 4-13
Power Distribution 4-14
5 Transmission and Synchronization 5-1
■Overview 5-1
■Transmission Interfaces 5-1
DS1 Transmission Interface 5-1
OC-1/OC-3/OC-12 Transmission Interface 5-1
T1 Transmission Interface 5-2
■Transmission and Architecture 5-2
Wideband Shelf Interfaces and Multiplexing 5-2
Wideband Shelf Protection Architectures 5-4
Narrowband Shelf Interfaces and Multiplexing 5-4
Wideband and Narrowband Shelf Integration 5-6
■Synchronization 5-7
Manual Timing Pack Switch 5-7
Subnetwork Configurations 5-7
Free Running/Line Timing 5-7
External Timing/Line Timing Configuration 5-9
Line Timing/Line Timing Configuration 5-11
Timing Distribution 5-12
■Synchronization Messaging 5-14
Applications 5-14
Automatic Synchronization Reconfiguration 5-14
Synchronization Provisioning Integrity 5-15
Feature Details and Options 5-15
Examples 5-17
Synchronization Reconfiguration in an Access Ring 5-17
5-17
5-17
5-15
5-15
5-14
5-14
5-14
5-12
5-11
5-9
5-7
5-7
5-7
5-7
5-6
5-4
5-4
5-2
5-2
5-2
5-1
5-1
5-1
5-1
5-1
4-14
4-13
4-12
4-12
4-11

xiv Issue 3 June 2000
Contents
6 Operations Interfaces 6-1
■Overview 6-1
■Craft Interface Terminals (CIT) 6-2
CIT Access 6-2
Using a PC as a CIT 6-6
Remote Access Using the DCC 6-6
CPro Graphical User Interface and Provisioning
Tool 6-7
■User Panel 6-8
User Panel LEDs 6-10
FE SEL Pushbutton 6-10
ACO/TST Pushbutton 6-11
UPD/INIT Pushbutton 6-11
Pushbutton Combinations 6-12
■Equipment Indicators 6-12
FAULT Indicators 6-12
ACTIVE Indicators 6-13
■Office Alarms 6-13
■TL1/X.25 Interface 6-14
ITM SNC 6-15
■User-Definable Miscellaneous Discretes—
Environmental Alarms and Controls 6-16
7 Circuit Pack Descriptions 7-1
■Overview 7-1
■Wideband Shelf - Introduction 7-1
■Control Circuit Packs 7-2
BBG8/BBG8B SYSCTL Circuit Pack Description 7-3
Purpose of Circuit 7-3
BBG8/BBG8B SYSCTL Faceplate Controls
and Indicators 7-3
General Description of Operation 7-5
7-5
7-3
7-3
7-3
7-2
7-1
7-1
7-1
6-16
6-15
6-14
6-13
6-13
6-12
6-12
6-12
6-11
6-11
6-10
6-10
6-8
6-7
6-6
6-6
6-2
6-2
6-1
6-1

Issue 3 June 2000 xv
Contents
Detailed Description of Operation 7-5
BBG8/BBG8B SYSCTL Hardware Setting 7-8
BBG8/BBG8B SYSCTL Quick Reference
Summary 7-9
ECC2 User Panel Circuit Pack Description 7-11
Purpose of Circuit 7-11
Faceplate Controls and Indicators 7-11
Detailed Description of Operation 7-13
■Wideband Shelf - Transmission Circuit Packs 7-15
BBF1B DS1 Circuit Pack Description 7-15
Purpose of Circuit 7-15
DS1 Faceplate Indicator 7-15
General Description of Operation 7-16
Detailed Description of Operation 7-16
DS1 Hardware Settings 7-18
DS1 Quick Reference Summary 7-20
BBF3/BBF3B DS1PM Circuit Pack Description 7-22
Purpose of Circuit 7-22
DS1PM Faceplate Indicator 7-22
General Description of Operation 7-23
Detailed Description of Operation 7-23
DS1PM Hardware Settings 7-26
DS1PM Quick Reference Summary 7-28
177A Retainer Card Description 7-29
Purpose of Card 7-29
BBG4/BBG4B DS3 Circuit Pack Description 7-30
Purpose of Circuit 7-30
BBG4/BBG4B DS3 Faceplate Indicators 7-30
General Description of Operation 7-31
Detailed Description of Operation 7-31
BBG4/BBG4B DS3 Hardware Settings 7-35
BBG4/BBG4B DS3 Quick Reference Summary 7-36
BBF6 T1 EXT Circuit Pack Description 7-38
Purpose of Circuit 7-38
T1EXT Faceplate Indicator 7-38
7-38
7-38
7-38
7-36
7-35
7-31
7-31
7-30
7-30
7-30
7-29
7-29
7-28
7-26
7-23
7-23
7-22
7-22
7-22
7-20
7-18
7-16
7-16
7-15
7-15
7-15
7-15
7-13
7-11
7-11
7-11
7-9
7-8
7-5

xvi Issue 3 June 2000
Contents
General Description of Operation 7-39
Detailed Description of Operation 7-39
T1EXT Hardware Settings 7-43
T1EXT Quick Reference Summary 7-45
BBG19 DS3 Data Services Interface Circuit Pack
Description 7-46
Purpose of Circuit 7-46
BBG19 DS3 Faceplate Indicators 7-46
General Description of Operation 7-47
Detailed Description of Operation 7-48
BBG19 DS3 Hardware Settings 7-51
BBG19 DS3 Quick Reference Summary 7-52
BBF8 High Data-Rate Digital Subscriber Line
(HDSL) 7-54
Purpose of Circuit 7-54
HDSL Faceplate Indicator 7-54
General Description of Operation 7-55
Detailed Description of Operation 7-56
HDSL Quick Reference Summary 7-61
■Transmission - Optical Interface 7-62
Universal Optical Connectors 7-62
Optical Interface Circuit Packs 7-64
22-Type OLIU Circuit Pack Descriptions 7-66
Purpose of Circuits 7-66
22-Type Faceplate Indicators 7-66
General Description of Operation 7-70
Detailed Description of Operation 7-70
22-Type OLIU Quick Reference Summary 7-73
26G2-U OLIU Circuit Pack Description 7-75
Purpose of Circuit 7-75
26G2-U OLIU Faceplate Indicators 7-75
General Description of Operation 7-77
Detailed Description of Operation 7-78
26G2-U OLIU Quick Reference Summary 7-81
28G-U/28G2-U OLIU Circuit Pack Description 7-82
7-82
7-81
7-78
7-77
7-75
7-75
7-75
7-73
7-70
7-70
7-66
7-66
7-66
7-64
7-62
7-62
7-61
7-56
7-55
7-54
7-54
7-54
7-52
7-51
7-48
7-47
7-46
7-46
7-46
7-45
7-43
7-39
7-39

Issue 3 June 2000 xvii
Contents
Purpose of Circuit 7-82
28G-U/28G2-U OLIU Faceplate Indicators 7-82
General Description of Operation 7-84
Detailed Description of Operation 7-85
28G-U/28G2-U OLIU Quick Reference Summary 7-88
29G-U/29H-U OLIU Circuit Pack Description
(Long Reach OC-12 Interface) 7-89
■Narrowband Shelf - Introduction 7-91
Circuit Packs in the Narrowband Shelf 7-91
RGU Circuit Pack Description 7-92
RGU Faceplate Controls and Indicators 7-92
PCU Circuit Pack Description 7-92
PCU Faceplate Controls and Indicators 7-93
CDTU Circuit Pack Description 7-93
CDTU Faceplate Controls and Indicators 7-94
DSXBIU Circuit Pack Description 7-94
DSXBIU Faceplate Controls and Indicators 7-94
Channel Units in the Narrowband Shelves 7-96
Channel Unit Circuit Pack Descriptions 7-96
8 Administration and Provisioning 8-1
■Overview 8-1
■Wideband Shelf Administration 8-1
Version Recognition 8-1
Software Upgrades 8-2
Remote Software Download and Copy 8-2
Data Base Backup and Restoral 8-3
ITM SNC 8-4
Security 8-4
Enhanced Security Features 8-6
Software Compatibility 8-6
Controller Maintenance and Memory Administration 8-7
Controller Maintenance 8-7
8-7
8-7
8-6
8-6
8-4
8-4
8-3
8-2
8-2
8-1
8-1
8-1
8-1
7-96
7-96
7-94
7-94
7-94
7-93
7-93
7-92
7-92
7-92
7-91
7-91
7-89
7-88
7-85
7-84
7-82
7-82

xviii Issue 3 June 2000
Contents
Memory Administration 8-7
Service Affecting Actions 8-8
■DS-1/T1 Multiplexing and Mapping 8-9
■Wideband Shelf Provisioning 8-9
Default Provisioning 8-9
Remote Provisioning 8-10
Automatic Provisioning on Circuit Pack
Replacement 8-10
Feature Packaging Provisioning 8-10
Open Systems Interconnection (OSI)
Provisioning 8-10
Port State Provisioning 8-11
Channel State Provisioning 8-11
Line State Provisioning 8-12
AIS or Unequipped Provisioning 8-12
Data Communications Channel (DCC) Provisioning 8-12
Operations Interworking (OI) Provisioning 8-12
■Software Compatibility 8-14
NSAP Provisioning 8-16
TARP Provisioning 8-16
■Selectable Parameters 8-17
Switch Selectable Parameters 8-17
CIT Selectable Parameters 8-18
Performance Monitoring (PM) Parameters
Provisionable via the CIT 8-22
■Cross-Connection Provisioning 8-22
Cross-Connection Types 8-23
Termination/Drop Cross-Connection 8-23
Add Drop Cross-Connection for DS3 8-27
Pass-Through Cross-Connection 8-28
Locked Cross-Connection 8-30
Manual Cross-Connection Procedure 8-35
OC-1 Path Protected Ring Application Example 8-35
Single-Homed Path-Switched Ring Example 8-38
Dual-Homed Path-Switched Ring Example 8-42
8-42
8-38
8-35
8-35
8-30
8-28
8-27
8-23
8-23
8-22
8-22
8-18
8-17
8-17
8-16
8-16
8-14
8-12
8-12
8-12
8-12
8-11
8-11
8-10
8-10
8-10
8-10
8-9
8-9
8-9
8-8
8-7

Issue 3 June 2000 xix
Contents
OC-1 Ring Pass-Through Example 8-44
Example Cross-Connections 8-45
OC-1 Ring Hairpin Routing, Single-Homed
Example 8-46
Example Cross-Connections 8-47
OC-1 Ring Hairpin Routing, Dual-Homed
Example 8-48
Example Cross-Connections 8-49
Hairpin Local Drop Routing Example 8-50
Example Cross-Connections 8-51
Cross-Connects for Release 3.1 and Later 8-52
Basic DS3 Cross-Connects 8-53
DS3 Locked Cross-Connects 8-54
STS-3c Cross-Connects 8-55
■Narrowband Administration and Provisioning 8-58
■Narrowband Shelf Administration 8-58
Software Downloads and Upgrades 8-58
Security 8-58
■Narrowband Shelf Provisioning 8-61
Channel Unit Provisioning 8-61
9 Maintenance Description 9-1
■Overview 9-1
Wideband Shelf Maintenance 9-1
Single-Ended Maintenance Philosophy 9-1
Three-Tiered Operations 9-3
User Panel and Faceplate LEDs
(Operations Tier 1) 9-4
Craft Interface Terminal (CIT)
(Operations Tier 2) 9-5
Operations System (OS) Interface
(Operations Tier 3) 9-6
Miscellaneous Discretes 9-6
TL1/X.25 9-6
9-6
9-6
9-6
9-5
9-4
9-3
9-1
9-1
9-1
9-1
8-61
8-61
8-58
8-58
8-58
8-58
8-55
8-54
8-53
8-52
8-51
8-50
8-49
8-48
8-47
8-46
8-45
8-44

xx Issue 3 June 2000
Contents
■Multi-Vendor OI 9-7
■Inservice Upgrades 9-10
■Maintenance Signaling 9-10
■Fault Detection, Isolation, and Reporting 9-13
Detection 9-13
Isolation 9-13
Reporting 9-13
■Protection Switching 9-14
Path Protection Switching (Path Switched Rings) 9-14
OC-3/OC-1 Ring Interworking 9-17
OC-3/OC-1 Path Switched Ring (0x1) 9-17
Single-Homed Interworking Application 9-18
Dual-Homed Ring Interworking Application 9-19
Status of ACTIVE LED on Rings 9-21
Low-Speed Equipment Protection 9-21
Synchronization Reference Protection 9-21
■Loopbacks 9-22
■Tests 9-23
Transmission Tests 9-23
Operations Interface Tests 9-23
■Performance Monitoring 9-23
VT Performance Monitoring 9-25
DS1 Performance Monitoring 9-25
DS3 Performance Monitoring 9-27
DS3 Path PM 9-27
DS3 Line 9-28
Performance Parameters 9-28
OC-1/OC-3/OC-12 Section Parameters 9-28
Performance Monitoring Enabling 9-28
Severely Errored Frame Seconds (SEFS) 9-29
OC-1/OC-3/OC-12 Line Parameters 9-29
Performance Monitoring Enabling 9-29
Line Coding Violations (B2 Parity) 9-29
Errored Seconds (ES) 9-29
9-29
9-29
9-29
9-29
9-29
9-28
9-28
9-28
9-28
9-27
9-27
9-25
9-25
9-23
9-23
9-23
9-23
9-22
9-21
9-21
9-21
9-19
9-18
9-17
9-17
9-14
9-14
9-13
9-13
9-13
9-13
9-10
9-10
9-7