Cisco Bug: CSCta86639 - Channel state is Busy/Idle(ISDN) after reload
Feb 22, 2014
- Cisco IOS
Known Affected Releases
Symptom: AS5400 randomly reporting ISDN channels busy after a while of operation. But in reality, there are no calls on those channels and also no modems are associated with those busy channels. Also note that the total duration of usage is not incrementing for those stuck channels. Show controller T1 6/1 call-counters reports T1 6/1: DS0's Active: 20 DS0's Active High Water Mark: 22 TimeSlot Type TotalCalls TotalDuration 1 pri 17 00:05:30 2 pri 22 00:05:22 <snip> 16 pri 19 00:04:47 17 pri 0 00:00:00 Channel # 17 is stuck. Conditions: Issue has been observed on A5400 running 12.4(18).
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases