2-32
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
July 2010
Chapter 2 Alarm Troubleshooting
2.6.27 CONTBUS-CLK-B
Clear the CONTBUS-CLK-A Alarm
Step 1
If a single traffic card is reporting the alarm and it is part of an SNCP, complete the
Switch for All Circuits on a SNCP Span” procedure on page 2-126
. If the traffic card is part of a 1+1
protection group, complete the
“Initiate a 1+1 Protection Port Force Switch Command” procedure on
.
Note
If the reporting card is an SSXC card, traffic should have already switched from the errored copy
of the card.
Note
If the active TSC is reporting the alarm, shelf control should already have switched off the card.
Step 2
Complete the appropriate procedure in the
“2.8.4 Physical Card Reseating, Resetting, and
Replacement” section on page 2-133
for the reporting card.
Step 3
If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
for more information or call Cisco TAC (1 800 553-2447).
When the alarm clears, if an automatic switch to the alternate copy SSXC occurred, traffic is
automatically restored to the preferred copy.
Step 4
If traffic was manually switched in a 1+1 protection group, revert traffic to the original port by
completing the
“Clear a 1+1 Protection Port Force or Manual Switch Command” procedure on
. If traffic was manually switched in an SNCP, revert traffic to the original path by completing
the
“Clear a SNCP Span External Switching Command” procedure on page 2-127
.
Step 5
When the alarm has been cleared, if desired, complete the
“Soft-Reset a Card Using CTC” procedure on
.
2.6.27 CONTBUS-CLK-B
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
Logical Object: EQPT
An Inbound Interconnection Timing Control Bus 1 Failure alarm on the Slot 5 TSC card occurs if the
timing signal from the Slot 10 TSC card has an error. If the Slot 5 TSC card and all other cards on the
shelf raise the alarm, the processor on the Slot 10 TSC card clears the alarm on the other cards and raises
this alarm against the Slot 10 TSC card only.
Note
When an alarm includes a numeric or alphabetical designation, it indicates whether the alarm applies to
the first or second card of a specific type on the shelf. A zero or A indicates that the alarm occurs against
the first card of its type, from left to right, in the shelf. A one or B indicates that the alarm occurs against
the second card of its type in the shelf.
Clear the CONTBUS-CLK-B Alarm
Step 1
Complete the
Содержание Cisco ONS 15600 SDH
Страница 18: ...Contents xviii Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...
Страница 20: ...Figures xx Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...
Страница 30: ...xxx Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 About this Guide ...
Страница 256: ...3 8 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 Chapter 3 Transient Conditions 3 3 28 WKSWPR ...
Страница 306: ...4 50 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 Chapter 4 Error Messages ...
Страница 318: ...Index IN 12 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...