Cisco CTX2500 User Manual

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Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
78-18663-01
Chapter 2 Alarm Troubleshooting
Alarm Procedures
2.7.154 MANSWTOPRI
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: EXT-SREF, NE-SREF
The Manual Switch To Primary Reference condition occurs when the NE timing source is manually
switched to the primary timing source.
Note MANSWTOPRI is an informational condition and does not require troubleshooting.
2.7.155 MANSWTOSEC
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: EXT-SREF, NE-SREF
The Manual Switch To Second Reference condition occurs when the NE timing source is manually
switched to a second timing source.
Note MANSWTOSEC is an informational condition and does not require troubleshooting.
2.7.156 MANSWTOTHIRD
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Objects: EXT-SREF, NE-SREF
The Manual Switch To Third Reference condition occurs when the NE timing source is manually
switched to a third timing source.
Note MANSWTOTHIRD is an informational condition and does not require troubleshooting.
2.7.157 MANUAL-REQ-SPAN
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Object: STM
The Manual Switch Request on span condition occurs when a user initiates a Manual Span command to
move traffic from a working span to a protect span. This condition appears on the network view Alarms,
Conditions, and History tabs. The port where the MANUAL SPAN command was applied is marked with
an “M” on the network view detailed circuit map.
Clear the MANUAL-REQ-SPAN Condition
Step 1 Complete the “Clear an External Switching Command on a Path Protection Span” procedure on
page 2-151.

Cisco CTX2500 Specifications

General

Brand	Cisco
Model	CTX2500
Category	Network Card
Language	English