TAP-102
:Trouble Clearing
363-206-285
Page 3 of 14
Issue 2, February 2000
DDM-2000 OC-3 M
ULTIPLEXER
Table A – Major (MJ) Alarm Conditions
Alarm Level or
LED Indication
Trouble Description (Note)
Likely causes
Step or
Procedure
MAJOR
. MJ LED
lighted.
BBF5 required in LS-8
A BBF5 JMPR CP is missing
from a shelf (Group 3 or earlier)
with two 27G-U OLIU circuit
packs in a FUNCTION UNITS
slot pair.
Install BBF5
JMPR CP in slot
8(P) of the LOW
SPEED GROUP
associated with
the FUNCTION
UNITS slots
where the 27G-U
OLIUs are
installed.
BBF5 required in LS-4
A BBF5 JMPR CP is missing
from a shelf (Group 3 or earlier)
with two 27G2-U OLIU circuit
packs in a FUNCTION UNITS
slot pair.
Install BBF5
JMPR CP in slot
4(P) of the LOW
SPEED GROUP
associated with
the FUNCTION
UNITS slots
where the
27G2-U OLIUs
are installed.
CP not allowed - (eqpt)
A DS1/DS1PM CP is installed in
a LOW SPEED slot associated
with a FUNCTION UNITS slot
provisioned for DS3, STS1E_L
low speed, or OLIU CP service.
Remove DS1 CP
or change
function unit to
MXRVO or
STS1E_H CP
high speed.
ExternalMinor
*
External minor alarm
(environmental alarm input 15)
is active. DC power or cooling
fan in RT failed.
Clear trouble
using local
procedures.
environment
n
*
An environmental alarm point
(miscellaneous discrete input) is
active.
Clear trouble
using local
procedures.
frequency error
The DS1 external timing
reference or the timing from a
remote shelf has a frequency
offset greater than 20 hertz.
Check the DS1
external timing
source or the
timing obtained
from a remote
shelf.
See notes and footnotes at end of table.
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 ...