363-206-285
Issue 3, June 2001
Page 1 of 6
DDM-2000 OC-3 M
ULTIPLEXER
DDM-2000 OC-3/OC-12 Quick Maintenance Guide
Purpose and Scope
This is a quick reference fuide to procedures for the maintenance of Lucent Technologies
DDM-2000 OC-3/OC-12 equipment. It is strongly suggested that you complete the required
training courses before attempting to service this product. You will need access to the
required tools and product manuals.
This guide is intended for use by off-site and on-site maintenance personnel. On-site
personnel should read the sections related to remote maintenance.
Product Description
a.
General Description: The DDM-2000 OC-3/OC-12 Multiplexer (Figures 1 and 2) is
a single-shelf SONET digital multiplexer. It is capable of multiplexing up to 84 DS1
signals, 3 DS3 signals, 3 EC-1 signals, 6 OC-1 signals, or a combination of DS1, EC-
1, DS3, and OC-1 signals, into a SONET standard 51.84 Mb/s OC-1, 155.52 Mb/s
OC-3, or 622.08 Mb/s OC-12 signal. It can be connected in network configurations
such as point-to-point, linear drop, hubbing, add/drop, and self-healing ring.
b.
Panel Layout: The DDM-2000 OC-3/OC-12 Multiplexer (Figure 3) can be configured
to the a specific application by utilizing the appropriate circuit packs, such as DS1,
DS3, STS1E, TMUX, HDSL, T1EXT, or IMA LAN. The USER PANEL and SYSCTL
circuit pack are on the right side of the panel. On the left are Timing generator and
OLIU (Optical line interface unit) circuit packs.
c.
Software Releases: Several versions of operating software have been released and
exist in the field. These are described in the product documentation. It is extremely
important to know the version of software running on the machine being serviced.
Summary of Contents for DDM-2000 OC-3
Page 4: ......
Page 14: ...xiv Issue 3 June 2001 Contents GL Glossary GL 1 ...
Page 24: ...xxiv Issue 3 June 2001 Figures ...
Page 28: ...Tables xxviii Issue 3 June 2001 A A SONET Overview A 34 SONET Transport Rates A 20 ...
Page 58: ...363 206 285 About This Document lviii Issue 3 June 2001 ...
Page 60: ...1 ii Issue 3 June 2001 Table of Contents ...
Page 80: ...363 206 285 System Introduction 1 20 Issue 3 June 2001 ...
Page 154: ...3 ii Issue 3 June 2001 Table of Contents ...
Page 184: ...4 ii Issue 3 June 2001 Table of Contents ...
Page 252: ...363 206 285 Transmission and Synchronization Interfaces 5 60 Issue 3 June 2001 ...
Page 254: ...6 ii Issue 3 June 2001 Table of Contents ...
Page 278: ...7 vi Issue 3 June 2001 Table of Contents ...
Page 436: ...363 206 285 Circuit Pack Descriptions 7 158 Issue 3 June 2001 ...
Page 440: ...8 iv Issue 3 June 2001 Table of Contents ...
Page 518: ...363 206 285 Administration and Provisioning 8 78 Issue 3 June 2001 ...
Page 588: ...10 iv Issue 3 June 2001 Table of Contents ...
Page 690: ...363 206 285 Commands and Reports 11 20 Issue 2 February 2000 ...
Page 1252: ...11 582 2000 February 2 Issue OC 3 DDM 2000 ...
Page 1254: ...A ii Issue 3 June 2001 Table of Contents ...
Page 1276: ...363 206 285 A SONET Overview A 22 Issue 3 June 2001 ...
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Page 1348: ...363 206 285 Acceptance IXL 001 Issue 3 June 2001 Page 2 of 2 DDM 2000 OC 3 MULTIPLEXER ...
Page 1412: ...NTP 003 System Turnup 363 206 285 Page 6 of 6 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
Page 1420: ...363 206 285 System Turnup NTP 004 Issue 2 February 2000 Page 8 of 8 DDM 2000 OC 3 MULTIPLEXER ...
Page 1440: ...NTP 008 Circuit Order 363 206 285 Page 6 of 6 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
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Page 1634: ...363 206 285 System Turnup NTP 034 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
Page 1652: ...363 206 285 Circuit Order NTP 038 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
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Page 1808: ...363 206 285 Circuit Order NTP 052 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
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Page 1912: ...NTP 002 Operation 363 206 285 Page 2 of 2 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
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