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Cisco BTS 10200 Softswitch Troubleshooting Guide, Release 5.0.x
OL-8723-19
Chapter 10 Signaling Troubleshooting
Signaling Events and Alarms
SIGNALING (159)
To monitor and correct the cause of the event, refer to the
“Integrated Services Digital Network User
Adaptation Layer can not Go Active—Signaling (159)” section on page 10-123
SIGNALING (160)
To monitor and correct the cause of the event, refer to the
“Integrated Services Digital Network User
Adaptation Layer can not Go Standby—Signaling (160)” section on page 10-123
DESCRIPTION
Integrated Services Digital Network User Adaptation Layer can not Go Active (IUA can not Go
Active)
SEVERITY
WARNING
THRESHOLD
100
THROTTLE
0
DATAWORDS
N/A
PRIMARY
CAUSE
No ACTIVE acknowledgement messages are being received from any signaling gateway. The ISDN
signaling gateway or the SCTP associations are probably down.
PRIMARY
ACTION
Investigate other alarms to see if the signaling gateways are down or the SCTP associations are down.
Take corrective action according to those alarms.
DESCRIPTION
Integrated Services Digital Network User Adaptation Layer can not Go Standby (IUA can not Go
Standby)
SEVERITY
WARNING
THRESHOLD
100
THROTTLE
0
DATAWORDS
N/A
PRIMARY
CAUSE
No UP acknowledgement messages are being received from any signaling gateway. The ISDN
signaling gateway or the SCTP associations are probably down.
PRIMARY
ACTION
Investigate other alarms to see if the signaling gateways are down or the SCTP associations are down.
Take corrective action according to those alarms.