Cidmismatch-A; Clear The Cidmismatch-A Alarm - Cisco ONS 15600 SDH Troubleshooting Manual

Chapter 2 Alarm Troubleshooting
If alternate vendor equipment is not the cause of the alarm, complete the
Step 2
procedure on page 2-130
Always use the supplied electrostatic discharge wristband when working with a powered
Caution
ONS 15600 SDH. Plug the wristband cable into the ESD jack located on the lower-right edge of the shelf
assembly.
If the alarm does not clear, complete the
Step 3
If the alarm does not clear, log into the Technical Support Website at http://www.cisco.com/techsupport
Step 4
for more information or call Cisco TAC (1 800 553-2447).

2.6.23 CIDMISMATCH-A

A Connection ID Mismatch on SSXC A (in Slot 6) alarm occurs when at least one internal connection
ID mismatch is present at the VC3 level on the traffic (STM-N) card outbound data path. The alarm
occurs when the head end of the connection between traffic cards is removed.
This alarm can occur on a VT tunnel if it does not have VT circuits provisioned on it.
Note
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 CIDMISMATCH-A Alarm

Depending on how many CIDMISMATCH alarms are raised, take one of the following actions:
Step 1
•
•
July 2010
for the traffic card.
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
Logical Object: EQPT
If two CIDMISMATCH alarms (CIDMISMATCH-A and
page 2-30) are present, continue with
One CIDMISMATCH-x alarm indicates trouble related to one SSXC card. If an automatic switch to
the alternate copy SSXC card occurred, the alarmed SSXC card can be serviced. If traffic has not
switched, complete the "Request a Cross-Connect Card Preferred Copy Switch" procedure on
page 2-132.
To determine which SSXC card is the preferred copy and if it is currently being used, in node view
click the Maintenance > Preferred Copy tabs. The Data Copy area Preferred field shows Copy A
or Copy B. The Currently Used field shows the copy being used.
"Replace an I/O Card" procedure on page
the"CIDMISMATCH-B" alarm on
Step 6.
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
2.6.23 CIDMISMATCH-A
"Soft-Reset a Card Using CTC"
2-134.
2-29