Cisco ONS 15454 - 2.7.342 RING-SW-WEST; 2.7.343 ROLL; 2.7.344 ROLL-PEND

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Cisco ONS 15454 Troubleshooting Guide, R8.5
November 2009
Chapter 2 Alarm Troubleshooting
2.7.342 RING-SW-WEST
SONET Logical Object: OCN
The Ring Switch Is Active East Side condition occurs when a ring switch occurs at the east side of a
BLSR using a Force Ring command. The condition clears when the switch is cleared. RING-SW-EAST
is visible on the network view Alarms, Conditions, and History tabs. The port where the Force Ring was
applied shows an “F” on the network view detailed circuit map.
Note RING-SW-EAST is an informational condition and does not require troubleshooting.
2.7.342 RING-SW-WEST
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Object: OCN
The Ring Switch Is Active West Side condition occurs when a ring switch occurs at the west side of a
BLSR using a Force Ring command. The condition clears when the switch is cleared. RING-SW-WEST
is visible on the network view Alarms, Conditions, and History tabs. The port where the Force Ring was
applied shows an “F” on the network view detailed circuit map.
Note RING-SW-WEST is an informational condition and does not require troubleshooting.
2.7.343 ROLL
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: STSMON, STSTRM, VT-TERM, VT-MON
The ROLL condition indicates that circuits are being rolled. This is typically carried out to move traffic
for a maintenance operation or to perform bandwidth grooming. The condition indicates that a good
signal has been received on the roll destination leg, but the roll origination leg has not yet been dropped.
The condition clears when the roll origination leg is dropped.
Note ROLL is an informational condition and does not require troubleshooting.
2.7.344 ROLL-PEND
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
SONET Logical Objects: STSMON, STSTRM, VT-TERM, VT-MON
ROLL-PEND indicates that a roll process has been started, but a good signal has not been received yet
by the roll destination leg. This condition can be raised individually by each path in a bulk circuit roll.
The condition clears when a good signal has been received on the roll destination leg.
Note ROLL-PEND is an informational condition and does not require troubleshooting.