Cisco 15310-MA Guide de dépannage Page 269

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Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, Release 9.0
78-18394-01
Chapter 2 Alarm Troubleshooting
Alarm Procedures
The SSM Primary Reference Source (PRS) Traceable condition occurs when the SSM transmission level
is changed to Stratum 1 Traceable.
Note SSM-PRC is an informational condition. It does not require troubleshooting.
2.7.224 SSM-PRS
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: BITS, DS1, NE-SREF, OCN
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. It does not require troubleshooting.
2.7.225 SSM-RES
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: BITS, DS1, NE-SREF, OCN
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. It does not require troubleshooting.
2.7.226 SSM-SDH-TN
The SSM-SDH-TN condition is not used in this platform in this release. It is reserved for development.
2.7.227 SSM-SETS
The SSM-SETS condition is not used in this platform in this release. It is reserved for development.
2.7.228 SSM-SMC
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: BITS, DS1, NE-SREF, OCN
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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