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IN-54
Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0
See also power
cross-connect loopback circuit
1-16
electrical cabling 1-6, 1-13
electrical circuits 1-4
Ethernet cards 1-30, 1-33, 1-41, 1-44
Ethernet facility loopback circuit 1-41
Ethernet terminal loopback circuit 1-32, 1-44
facility loopback circuit 1-5, 1-13, 1-15, 1-20, 1-23, 1-29
hairpin circuit 1-8, 1-11
LED operation 1-75
network tests 1-2 to 1-3
OC-N (controller) card 1-35, 1-38
OC-N facility loopback circuit 1-35
OC-N terminal loopback circuit 1-38
optical circuits 1-14
terminal loopback circuit 1-9, 1-18, 1-21, 1-25
TIM
TIM description
2-137
TIM-P 2-139
TIM-S 2-139
TIM-V description 2-140
timing
free-running synchronization error
1-68
holdover error 1-67
timing alarms
loss of primary reference
2-136
loss of third reference 2-137
synchronization 2-66, 2-73
timing reference failure 2-67
timing reference
automatic switch to secondary source (condition)
2-134
automatic switch to third timing source
(condition)
2-135
changing 2-76
failure 2-74
manual switch to internal source (condition) 2-107
manual switch to primary source (condition) 2-107
manual switch to second source (condition) 2-108
manual switch to third source (condition) 2-108
switch error 1-67
TIM-MON 2-139
TIM-P description 2-139
TIM-S description 2-139
TIM-V description 2-140
TL1 alarms 2-1
TPTFAIL (CE100T) description 2-140
transient conditions
See also individual transient names
alphabetical list
3-1
characteristics 3-3
troubleshooting
See also loopback
alarm characteristics
2-14
alarms 2-1 to 2-158
conditions 2-14
CTC operation 1-51
frequently used procedures 2-147 to 2-158
general troubleshooting procedures 1-1 to 1-75
network tests 1-2 to 1-3
PC connectivity 1-45
severities 2-14
trouble notifications 2-14
TX-AIS description 2-141
TX-LOF description 2-141
TX-RAI description 2-142
U
UNEQ
AUTOSW-UNEQ (STS-MON) description
2-31
AUTOSW-UNEQ (VT-MON) description 2-31
UNEQ-P description 2-142
UNEQ-V description 2-144
USER-LOCKOUT 3-8
USER-LOGIN 3-8
USER-LOGOUT 3-8
username/password mismatch 1-60