Clear The Contbus-Clk-A Alarm; Contbus-Clk-B; Clear The Contbus-Clk-B Alarm - Cisco ONS 15600 SDH Troubleshooting Manual

2.6.27 CONTBUS-CLK-B

Clear the CONTBUS-CLK-A Alarm

If a single traffic card is reporting the alarm and it is part of an SNCP, complete the
Step 1
Switch for All Circuits on a SNCP Span" procedure on page
protection group, complete the
page
Note
Note
Step 2 Complete the appropriate procedure in the
Replacement" section on page 2-133
If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
Step 3
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.
If traffic was manually switched in a 1+1 protection group, revert traffic to the original port by
Step 4
completing the
page
the
When the alarm has been cleared, if desired, complete the
Step 5
page
2.6.27 CONTBUS-CLK-B
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.
When an alarm includes a numeric or alphabetical designation, it indicates whether the alarm applies to
Note
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

Complete the
Step 1
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
2-32
2-123.
If the reporting card is an SSXC card, traffic should have already switched from the errored copy
of the card.
If the active TSC is reporting the alarm, shelf control should already have switched off the card.
"Clear a 1+1 Protection Port Force or Manual Switch Command" procedure on
2-124. If traffic was manually switched in an SNCP, revert traffic to the original path by completing
"Clear a SNCP Span External Switching Command" procedure on page
2-130.
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
Logical Object: EQPT
"Clear the CONTBUS-CLK-A Alarm" procedure on page
"Initiate a 1+1 Protection Port Force Switch Command" procedure on
"2.8.4 Physical Card Reseating, Resetting, and
for the reporting card.
Chapter 2 Alarm Troubleshooting
2-126. If the traffic card is part of a 1+1
2-127.
"Soft-Reset a Card Using CTC" procedure on
2-32.
"Initiate a Force
July 2010