Cisco BTS 10200 Softswitch, Troubleshooting Manual

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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 (155)
For additional information, refer to the “Packet Cable Multi-Media Unsolicited Gate Delete—Signaling
(155)” section on page 10-122 .
SIGNALING (156)
To troubleshoot and correct the cause of the alarm, refer to the “Integrated Services Digital Network
Signaling Gateway Down—Signaling (156)” section on page 10-157 .
DESCRIPTION Packet Cable Multi-Media Unsolicited Gate Delete (PCMM Unsolicited Gate Delete)
SEVERITY INFO
THRESHOLD 100
THROTTLE 0
DATAWORDS AGGR-ID–STRING [16]
Subscriber-IP-Address–STRING [32]
Gate-Direction–STRING [16]
PRIMARY
CAUSE
An error condition has been encountered by the CMTS.
PRIMARY
ACTION
Check the alarms and warnings from the CMTS.
DESCRIPTION Integrated Services Digital Network Signaling Gateway Down (ISDN Signaling Gateway Down)
SEVERITY MAJOR
THRESHOLD 100
THROTTLE 0
DATAWORDS Media Gateway ID–STRING [16]
Media Gateway TSAP Address–STRING [64]
PRIMARY
CAUSE
Cannot communicate to the ISDN gateway as it is down due to a failure in the gateway. The SCTP
association may be down.
PRIMARY
ACTION
Check to see if the SCTP association is down due to an issue on the network.
SECONDARY
CAUSE
The IUA layer may be down in the gateway.
SECONDARY
ACTION
No action is needed. The IUA layer will be automatically recovered.