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Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
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Chapter 2 Alarm Troubleshooting
Alarm Procedures
Clear the AU-AIS Condition
Step 1 Complete the “Clear the AIS Condition” procedure on page 2-20.
Step 2 If the condition does not clear, log into the Technical Support Website at
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.4 TU-AIS
Default Severity: Not Reported (NR), Non-Service-Affecting (NSA)
Logical Objects: VCMON-LP, VCTRM-LP
The AIS VC condition means that this node is detecting AIS in the incoming VC-level path.
See the “1.10.3 AIS-V on Unused 15310-MA SDH CTX Card VC Circuits” section on page 1-74 for
more information.
Clear the TU-AIS Condition
Step 1 Complete the “Clear the AIS Condition” procedure on page 2-20.
Step 2 If the condition does not clear, log into the Technical Support Website at
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.5 ALS
For information about this alarm or condition, refer to the “Alarm Troubleshooting” chapter in the
Cisco ONS 15454 DWDM Troubleshooting Guide. That guide discusses all dense wavelength division
multiplexing (DWDM) alarms.
2.7.6 APC-END
For information about this alarm or condition, refer to the “Alarm Troubleshooting” chapter in the
Cisco ONS 15454 DWDM Troubleshooting Guide. That guide discusses all DWDM alarms.
2.7.7 APSB
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
SDH Logical Object: STM