Cisco Bug: CSCut37468 - SPGW does not send DDN toward idle UE resulting in SIP messages failures
Dec 25, 2016
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: SPGW is not sending DDN messages due to SIP messages towards UE on downlink side when UE is in IDLE state ; as results IMS will fail the call with cause code 408. SPGW should be sending DDN toward MME/RAN in order to reestablishing radio bearer when UE in in IDLE state. Conditions: In case of Multi Pdn Call, if DDN is initiated in between the 2 MBRs of these two PDN, ex. UE has 2 PDN connections UE moves to IDLE State, MBR for PDN 1 received, DL date received on bearer for PDN 2. so DDN is initiated MBR for PDN 2 is received. UE Moves to IDLE again, Now if DL data comes on PDN1, then DDN was not generated.
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