TAP-110
: Trouble Clearing
363-206-285
Page 1 of 2
Issue 2, February 2000
DDM-2000 OC-3 M
ULTIPLEXER
Clear Flashing FAULT LED Indication
1.
Is the MN LED lighted on the User Panel?
If YES, then do TAP-112.
If NO, then continue with Step 2.
2.
Is the MJ LED lighted on the User Panel?
If YES, then do TAP-102.
If NO, then continue with Step 3.
3.
Is the CR LED lighted on the User Panel?
If YES, then do TAP-101.
If NO, then continue with Step 4.
4.
Is the FAULT LED flashing on the faceplate of one or more DS1/DS1PM or
T1EXT circuit packs?
If YES, then continue with Step 5.
If NO, then proceed to Step 10.
5.
NOTE:
There is an incoming DS1 signal failure. This failure can be further
isolated using a CIT.
Connect the CIT to the connector on the User Panel and establish session.
Reference: DLP-521
6.
Refer to the Commands and Reports section of this manual under RTRV-( )
and use the
rtrv-( )
commands to further isolate the particular incoming
DS1 signal failure.
7.
Switch service to protection. If LED is flashing on protection DS1/DS1PM or
T1EXT circuit pack, issue trouble report of bad incoming signal at input to
DS1/DS1PM or T1EXT circuit pack with flashing LED(s). If LED is not flashing
on protection DS1/DS1PM or T1EXT circuit pack, replace service
DS1/DS1PM or T1EXT circuit pack [DLP-523].
8.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
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 ...
Page 1316: ......
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 ...
Page 1458: ...363 206 285 Circuit Order NTP 011 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
Page 1462: ...NTP 012 Circuit Order 363 206 285 Page 4 of 4 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
Page 1464: ...NTP 013 Circuit Order 363 206 285 Page 2 of 2 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
Page 1508: ...363 206 285 System Turnup NTP 020 Issue 2 February 2000 Page 8 of 8 DDM 2000 OC 3 MULTIPLEXER ...
Page 1512: ...NTP 021 Circuit Order 363 206 285 Page 4 of 4 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
Page 1528: ...363 206 285 Circuit Order NTP 023 Issue 2 February 2000 Page 8 of 8 DDM 2000 OC 3 MULTIPLEXER ...
Page 1560: ...363 206 285 Circuit Order NTP 025 Issue 2 February 2000 Page 8 of 8 DDM 2000 OC 3 MULTIPLEXER ...
Page 1574: ...363 206 285 Circuit Order NTP 027 Issue 2 February 2000 Page 4 of 4 DDM 2000 OC 3 MULTIPLEXER ...
Page 1610: ...363 206 285 Circuit Order NTP 030 Issue 2 February 2000 Page 8 of 8 DDM 2000 OC 3 MULTIPLEXER ...
Page 1616: ...363 206 285 Circuit Order NTP 031 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
Page 1622: ...363 206 285 Circuit Order NTP 032 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
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 ...
Page 1702: ...363 206 285 System Turnup NTP 041 Issue 2 February 2000 Page 8 of 8 DDM 2000 OC 3 MULTIPLEXER ...
Page 1744: ...NTP 045 System Turnup 363 206 285 Page 8 of 8 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
Page 1808: ...363 206 285 Circuit Order NTP 052 Issue 2 February 2000 Page 6 of 6 DDM 2000 OC 3 MULTIPLEXER ...
Page 1866: ...363 206 285 System Turnup NTP 057 Issue 3 June 2001 Page 12 of 12 DDM 2000 OC 3 MULTIPLEXER ...
Page 1884: ...363 206 285 System Turnup NTP 059 Issue 3 June 2001 Page 12 of 12 DDM 2000 OC 3 MULTIPLEXER ...
Page 1912: ...NTP 002 Operation 363 206 285 Page 2 of 2 Issue 2 February 2000 DDM 2000 OC 3 MULTIPLEXER ...
Page 2530: ...363 206 285 Page 2 of 2 Issue 3 June 2001 DDM 2000 OC 3 MULTIPLEXER ...