Cisco NCS 4000 Series Troubleshooting Manual page 38

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Clear the SIGLOSS Alarm

Procedure

Step 1

This alarm indicates a fiber connectivity issue. Check the cable connections between the interface ports.

Step 2

Ensure that the cable has no cuts or physical anomalies.

Step 3

Check the cable connectors. A swap of the transmit and receive pair or an unconnected receive pair can trigger

this alarm.

If the condition does not clear, log into the Technical Support Website at

index.html

TCA

Default Severity: Not Alarmed (NA) and Non-Service-Affecting (SA).

Logical Object: PORT

Threshold Cross Alert (TCA) alarm occurs when the Performance Monitoring (PM) counters cross the

predefined threshold values. These PM counters are recorded in buckets of different lifetime like 15 minutes

bucket or 24 hour bucket. TCA alarms can be viewed on following user interfaces:

• CTC : In the CTC conditions pane.

• TL1 : In the RTRV-COND-ALL/<MOD2> command output.

• CLI : In the show alarms brief system conditions command output.

Clear the TCA Alarm

Procedure

This alarm is automatically cleared by the system, when the TCA alarm bucket expires.

If the condition does not clear, log into the Technical Support Website at

support/index.html

TE-LOS

Default Severity: Critical.

Logical Object: TE PORT

TE-LOS alarm occurs when there is signal loss at the TE port .

Alarms Troubleshooting Guide for Cisco NCS 4000 Series

for more information or call Cisco TAC (1 800 553-2447).

Alarm Management

http://www.cisco.com/c/en/us/support/

http://www.cisco.com/cisco/web/

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