Cisco ONS 15310-MA Troubleshooting Manual page 62

Alarm Procedures
2.7.73 FE-LOS
The Far End LOS condition occurs in C-bit line type mode when a far-end node reports the
alarm on page
Clear the FE-LOS Condition
To troubleshoot the FE condition, determine which node and port link directly to the card or port
Step 1
reporting the FE condition.
Log into the node that links directly to the port reporting the FE condition.
Step 2
Complete the
Step 3
If the condition does not clear, log into the Technical Support Website at
Step 4
http://www.cisco.com/cisco/web/support/index.html for more information or call Cisco TAC
(1-800-553-2447).
2.7.74 FE-MANWKSWBK-SPAN
The FE-MANWKSWBK-SPAN condition is not used in the ONS 15310 platforms in this release. It is
reserved for development.
2.7.75 FE-MANWKSWPR-SPAN
The FE-MANWKSWPR-SPAN condition is not used in the ONS 15310 platforms in this release. It is
reserved for development.
2.7.76 FEPRLF
The Far End Protection Line Failure alarm occurs when an APS channel
page 2-126
The FEPRLF alarm occurs when bidirectional protection is used on optical ports in a 1+1/LMSP
Note
protection group configuration.
Cisco ONS 15310-MA SDH Troubleshooting Guide, Release 9.0
2-62
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SDH Logical Object: DS3
2-95.
"Clear the LOS (E1) Alarm" procedure on page
Default Severity: Minor (MN), Non-Service-Affecting (NSA)
SDH Logical Object: STM
occurs on the protect port coming into the node.
Chapter 2 Alarm Troubleshooting
2-94.
"MS-EXC" condition on
"LOS (DS3)"
78-18663-01