Ssm-St4 - Cisco NCS 2000 series Troubleshooting Manual

SSM-ST4

SSM-ST4
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
Logical Object: TRUNK
The SSM Stratum 4 (ST4) Traceable condition occurs when the synchronization message quality level is ST4
for ADM-10G and MXP trunk ports. The message quality is not used because it is below ST3.
Note
SSM-ST4 is an informational condition and does not require troubleshooting.
SSM-STU
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
Logical Object: TRUNK
The SSM Synchronization Traceability Unknown (STU) condition occurs when the reporting node is timed
to a reference that does not support SSM, but the NCS system has SSM support enabled (for the ADM-10G
and MXP trunk ports). SSM-STU can also occur if the timing source is sending out SSM messages but SSM
is not enabled on the NCS system.
Clear the SSM-STU Condition
SUMMARY STEPS
1. In node view (single-shelf mode) or shelf view (multishelf mode), click the Provisioning > Timing >
BITS Facilities tabs.
2. Complete one of the following depending upon the status of the Sync Messaging Enabled check box:
3. Click Apply.
DETAILED STEPS
Step 1
In node view (single-shelf mode) or shelf view (multishelf mode), click the Provisioning > Timing > BITS Facilities
tabs.
Step 2
Complete one of the following depending upon the status of the Sync Messaging Enabled check box:
• If the Sync. Messaging Enabled check box for the BITS source is checked, uncheck the box.
• If the Sync. Messaging Enabled check box for the BITS source is not checked, check the box.
Step 3 Click Apply.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
406
Alarm Troubleshooting