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.
MANSWTOTHIRD is an informational condition and does not require troubleshooting.
Note
MANUAL-REQ-SPAN (2R, ESCON, FC, GE, ISC, OCN/STMN, OTS)
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
Logical Objects: 2R, ESCON, FC, GE, ISC, OCN/STMN, OTS
The Manual Switch Request on Ring condition for clients occurs when a user initiates a Manual Span command
on an MXP or TXP client for the above-listed client types 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.
MANUAL-REQ-SPAN (TRUNK)
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
Logical Object: TRUNK
The Manual Switch Request on Ring condition for the trunk occurs when a user initiates a Manual Span
command on an MXP or TXP trunk port in a splitter protection group 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.
MEA (AIP)
Default Severity: Critical (CR), Service-Affecting (SA)
Logical Object: AIP
If the Mismatch of Equipment Attributes (MEA) alarm is reported against the AIP, the fuse in the AIP board
blew or is missing. The MEA alarm also occurs when an old AIP board with a 2-A fuse is installed in a newer
ANSI 10-Gbps-compatible shelf assembly.
Clear the MEA (AIP) Alarm
SUMMARY STEPS
1. Complete the Replace the Alarm Interface Panel, on page 461 procedure.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
302
Alarm Troubleshooting
MANUAL-REQ-SPAN (2R, ESCON, FC, GE, ISC, OCN/STMN, OTS)
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