Nortel Networks CVX 600 Manuel D’Utilisation
Connecting Alarms
296-1011-202 Rel. 5.0, Doc. Rev. 02.01
2-3
Chassis Connections
Alarm Types
The following table lists specific alarm types, severity, and possible causes:
Alarm Type
Severity
Description
T1 Alarm
Critical
An alarm condition has been detected on the
specified T1 line, or the signal on the T1 line has
been lost.
specified T1 line, or the signal on the T1 line has
been lost.
T3 Alarm
Critical
An alarm condition has been detected on the
specified T3 line, or the signal on the T3 line has
been lost.
specified T3 line, or the signal on the T3 line has
been lost.
HSSI Port Down Critical
The HSSI port has failed to initialize.
Ethernet Port
Down
Down
Major
The Ethernet port has failed to initialize.
Fan Down
Major
The cooling fans have stopped.
Power Down
Major
The external power source has dropped.
SCC Failover
Major
The primary SCC has failed, and the secondary SCC
has resumed operation. CVXView generates this
alarm. Although the raising trap is generated on the
CVX 600, it does not recognize this as an alarm
condition. This alarm must be cleared manually on
CVXView (Clear Alarms button).
has resumed operation. CVXView generates this
alarm. Although the raising trap is generated on the
CVX 600, it does not recognize this as an alarm
condition. This alarm must be cleared manually on
CVXView (Clear Alarms button).
Link Down
Minor
The sending protocol entity recognizes a failure in
one of the communication links represented in the
agent’s configuration.
one of the communication links represented in the
agent’s configuration.
Slot Down
Minor
Communication has been lost between the indicated
slot and the SCC.
slot and the SCC.
Sonet/SDH
Loss of Signal
Loss of Signal
Major
Transitions are not detected on incoming signals,
therefore, a loss of signal is declared.
therefore, a loss of signal is declared.
Sonet/SDH
Loss of Frame
Loss of Frame
Major
An OOF/SEF defect has persisted for a period of 3
milliseconds, therefore, a loss of frame is declared.
milliseconds, therefore, a loss of frame is declared.
Sonet/SDH C2
Mismatch
Mismatch
Minor
The C2 field value in the received frame does not
match the configured value in the SigLabelExpect
attribute.
match the configured value in the SigLabelExpect
attribute.
Sonet/SDH S1
New Event
New Event
Minor
The specified STM-1 is in S1 New Alarm. The S1
field in the received frame contains a new value.
field in the received frame contains a new value.
(continued)