Re: [Sip-implementors] In dialog UPDATE crossing reINVITE: allowed?

2015-09-22 Thread Talwar, Vivek (Nokia - IN/Noida)
Hi, I think we can check whether this is happening everytime when similar scenario is ran or sometime. This seems to be a race condition. If everytime similar thing observed then it might be issue of UAS where its not able to detect Re-INVITE is retransmitted. Thanks and Regards, Vivek Tal

Re: [Sip-implementors] In dialog UPDATE crossing reINVITE: allowed?

2015-09-22 Thread Paul Kyzivat
I was apparently writing my reply in parallel with Brett. And we have arrived at essentially the same conclusion. Thanks, Paul On 9/22/15 10:30 AM, Brett Tate wrote: Consider SIP-dialog between UA1 & UA2. UA1 sends reINVITE to UA2, and immediately also an in-dialog UPDATE (to s

Re: [Sip-implementors] In dialog UPDATE crossing reINVITE: allowed?

2015-09-22 Thread Paul Kyzivat
On 9/22/15 9:31 AM, Eize Slange wrote: Hi all, We've a situation here that happens under high load and so things are running 'out of sync' / being queued / delayed responses etc. The end result is that the call is being dropped due to 500 response, which is unwanted. Different SIP-stacks are inv

Re: [Sip-implementors] In dialog UPDATE crossing reINVITE: allowed?

2015-09-22 Thread Brett Tate
> Consider SIP-dialog between UA1 & UA2. > UA1 sends reINVITE to UA2, and immediately also an in-dialog > UPDATE (to send updated P-Asserted-Identity value). Sending a request such as UPDATE immediately after re-INVITE is valid. However as you observed if the requests are received out-of-order (be

[Sip-implementors] In dialog UPDATE crossing reINVITE: allowed?

2015-09-22 Thread Eize Slange
Hi all, We've a situation here that happens under high load and so things are running 'out of sync' / being queued / delayed responses etc. The end result is that the call is being dropped due to 500 response, which is unwanted. Different SIP-stacks are involved here (UA1 is actually a B2BUA PBX a