2-29
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
July 2010
Chapter 2 Alarm Troubleshooting
2.6.23 CIDMISMATCH-A
Step 2
If alternate vendor equipment is not the cause of the alarm, complete the
for the traffic card.
Caution
Always use the supplied electrostatic discharge wristband when working with a powered
ONS 15600 SDH. Plug the wristband cable into the ESD jack located on the lower-right edge of the shelf
assembly.
Step 3
If the alarm does not clear, complete the
“Replace an I/O Card” procedure on page 2-134
.
Step 4
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).
2.6.23 CIDMISMATCH-A
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
Logical Object: EQPT
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.
Note
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
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
Step 1
Depending on how many CIDMISMATCH alarms are raised, take one of the following actions:
•
If two CIDMISMATCH alarms (CIDMISMATCH-A and the
) 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
.
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.
Summary of Contents for Cisco ONS 15600 SDH
Page 18: ...Contents xviii Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...
Page 20: ...Figures xx Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...
Page 30: ...xxx Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 About this Guide ...
Page 306: ...4 50 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 Chapter 4 Error Messages ...
Page 318: ...Index IN 12 Cisco ONS 15600 SDH Troubleshooting Guide R8 0 July 2010 ...