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Cisco ONS 15454 Troubleshooting Guide, R8.5
November 2009
Chapter 2 Alarm Troubleshooting
2.7.388 SSM-PRS
Note SSM-PRC is an informational condition and does not require troubleshooting.
2.7.388 SSM-PRS
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: BITS, DS1, E1, NE-SREF, OCN
DWDM Logical Object: TRUNK
The SSM Primary Reference Source (PRS) Traceable condition occurs when the SSM transmission level
is changed to Stratum 1 Traceable.
Note SSM-PRS is an informational condition and does not require troubleshooting.
2.7.389 SSM-RES
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: BITS, DS1, E1, NE-SREF, OCN
DWDM Logical Object: TRUNK
The SSM Reserved (RES) For Network Synchronization Use condition occurs when the synchronization
message quality level is changed to RES.
Note SSM-RES is an informational condition and does not require troubleshooting.
2.7.390 SSM-SDH-TN
The SSM-SDH-TN condition is not used in this platform in this release. It is reserved for development.
2.7.391 SSM-SETS
The SSM-SETS condition is not used in this platform in this release. It is reserved for development.
2.7.392 SSM-SMC
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: BITS, DS1, E1, NE-SREF, OCN
DWDM Logical Object: TRUNK
The SSM SONET Minimum Clock (SMC) Traceable condition occurs when the synchronization
message quality level changes to SMC. The login node does not use the clock because the node cannot
use any reference beneath its internal level, which is ST3.
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