363-206-285
Trouble Clearing:
TAP-102
Issue 2, February 2000
Page 4 of 14
DDM-2000 OC-3 M
ULTIPLEXER
MAJOR
. MJ LED
lighted. FAULT
LED flashing on
TGS/TG3 CP.
inc. DS1 sync. ref. LOS
inc. DS1 sync. ref. LOF
inc. DS1 sync. ref. BER
inc. DS1 sync. ref. AIS
inc. DS1 sync. ref. OOL
inc. DS1 sync. ref. EOOF
Failure of TGS/TG3 CP at near
or far end, or failure of upstream
timing supply, timing eqpt.,
system set for SF and received
DS1 is ESF.
Step 10
MAJOR
. MJ LED
lighted. FAULT
LED flashing on
DS3 CP.
inc. (from DSX) DS3 LOS
*
inc. (from DSX) DS3 sig fail
*
Equipment failed or signal
removed at DSX-3, unprotected
failure of DS3 CP.
Step 8
MAJOR
. MJ LED
lighted. FAULT
LED flashing on
STS1E CP.
inc. EC1 LOS
*
inc. EC1 LOF
*
inc. EC1 sig failed (BER)
*
inc. EC1 sig degrade (BER)
*
Failure of the STS1E or
equivalent CP at near end or far
end of EC-1, failure of the
incoming cable, failure of the
STS1E CP at the near end,
cross talk in office wiring, or a
cable disconnect at the EC-1
STSX cross-connect point or
shelf connector.
Step 8
inc. EC1 line AIS
*
Failure of STS1E CP or
equivalent at far end of EC-1
line.
Step 8
inc. STS1 LOP EC1
*
Failure of the far end STS1E CP
or failure of the STS1E CP at
the near end.
Step 8
MAJOR
. MJ LED
lighted.
inc. OC3 line AIS
*
inc. OC12 line AIS
*
Failure of OLIU CP at far end.
Step 61
MAJOR
. MJ LED
lighted. FAULT
LED flashing on
DS1/DS1PM or
T1EXT CP.
inc. (from DSX) DS1 LOS
†
inc. (from DSX) DS1 sig fail
†
Equipment failed, DSX-1 signal
removed, cross talk in office
wiring, or DS1/DS1PM or
T1EXT CP failed.
Step 6
MAJOR
. MJ LED
lighted. FAULT
LED flashing on
IMA LAN CP.
inc. LAN fail (from cust_lan)
inc. LAN fail (from
fiber_lan)
Cable disconnected from the
10/100BaseT interface of the
IMA LAN CP. IMA LAN CP not
receiving valid link test pulses
from other LAN terminating
equipment.
Check cable
interface and
other LAN
terminating
equipment.
inc LAN fail (from sonet)
Incoming failure from the
SONET side into the IMA LAN
CP.
Use the
rtrv-alm:
command to
check incoming
status alarms.
See notes and footnotes at end of table.
Table A – Major (MJ) Alarm Conditions (Continued)
Alarm Level or
LED Indication
Trouble Description (Note)
Likely causes
Step or
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 ...