Cisco Bug: CSCtb74772 - 9.7(3)S22P22 ISDN backhaul channels hung
Feb 22, 2014
- Applications for Cisco Unified Application Environment
Known Affected Releases
Symptom: ISDN backhaul channels hung Conditions: on PGW, make call from PRI to ISUP; 1, After the call is setup, PGW sends out RQNT to gateway; 2, before PGW receives the response for RQNT from gateway, it receives the REL from ISUP, so PGW sends DLCX to gateway; 3, gateway responds 400(for RQNT), 250 (for DLCX); 4, pgw will hang the call once receives 400 from gateway.
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