Re: [Sip-implementors] ReINVITE offer answer failure

2014-12-05 Thread Tarun2 Gupta
Hi There was no provisional response to the ReINVITE, simple case of the UAS (Nortel switch) misbehaving. No other signalling. Regards Tarun Gupta On Fri, Dec 5, 2014 at 9:42 pm, Paul Kyzivat wrote: On 12/5/14 7:47 AM, ankur bansal wrote: > Hi > Reinvite acting as session modification request

Re: [Sip-implementors] ReINVITE offer answer failure

2014-12-05 Thread Paul Kyzivat
On 12/5/14 7:47 AM, ankur bansal wrote: Hi Reinvite acting as session modification request here so its behavior should be atomic. And reinvite failed in the end reason could be any error response or offer answer failure.but uac should try to restore session state sending update request to get ses

Re: [Sip-implementors] ReINVITE offer answer failure

2014-12-05 Thread Dale R. Worley
Tarun2 Gupta writes: > > Our implementation is clearing the call on receiving no SDP (answer) > in 200 OK for a ReINVITE with SDP (offer) sent. Is this (call > clearing) the recommended behavior? It's certainly a difficult situation. OTOH, I've never heard of it happening in the real world, so i

Re: [Sip-implementors] ReINVITE offer answer failure

2014-12-05 Thread ankur bansal
Hi Reinvite acting as session modification request here so its behavior should be atomic. And reinvite failed in the end reason could be any error response or offer answer failure.but uac should try to restore session state sending update request to get session back in sync as recommended in rfc 63