Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-26 Thread Worley, Dale R (Dale)
> From: Adam Frankel (afrankel) [afran...@cisco.com] > > I am seeing a scenario for an established call in which an outbound > reINVITE is being done, the far end is sending a TRYING and then a REFER > immediately. We are rejecting this REFER with a 400 Bad Request because > the INVITE transactio

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-24 Thread Saul Ibarra Corretge
Hi, On Nov 24, 2011, at 2:48 AM, Brandon W. Yuille wrote: > I thought he said the REFER was in response to his reINVITE, not the > other way around: > > "I am seeing a scenario for an established call in which an outbound > reINVITE is being done, the far end is sending a TRYING and then a REFE

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-23 Thread Brandon W. Yuille
I thought he said the REFER was in response to his reINVITE, not the other way around: "I am seeing a scenario for an established call in which an outbound reINVITE is being done, the far end is sending a TRYING and then a REFER immediately." As I said before this seems to be wrong, especially s

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-23 Thread Saul Ibarra Corretge
Hi, > Therefore, the UAS should not issue the REFER in the first place, but > rather complete that re-INVITE, and when no INVITE/re-INVITE are in > progress - send the REFER. I'd say it's perfectly valid. Nobody forces you to generate an INVITE in response to a REFER immediately. So I'd reply wi

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-22 Thread Joegen Baclor
On 11/23/2011 07:31 AM, Brez Borland wrote: > On Tue, Nov 22, 2011 at 11:27 PM, Brez Borland wrote: > >> Hi Mark, >> >> I think that INVITE has to be answered. This is what "RFC3261, Section >> 14.1 UAC Behavior" says: >> >> Note that a UAC MUST NOT initiate a new INVITE transaction within a >

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-22 Thread Brez Borland
On Tue, Nov 22, 2011 at 11:27 PM, Brez Borland wrote: > Hi Mark, > > I think that INVITE has to be answered. This is what "RFC3261, Section > 14.1 UAC Behavior" says: > >Note that a UAC MUST NOT initiate a new INVITE transaction within a >dialog while another INVITE transaction is in prog

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-22 Thread Brez Borland
Hi Mark, I think that INVITE has to be answered. This is what "RFC3261, Section 14.1 UAC Behavior" says: Note that a UAC MUST NOT initiate a new INVITE transaction within a dialog while another INVITE transaction is in progress in either direction. >From here I deduct that in Adam's case h

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-22 Thread Mark Michelson
On 11/22/2011 03:42 AM, Brez Borland wrote: > Hi Adam, > > > On Tue, Nov 22, 2011 at 3:40 AM, Adam Frankel (afrankel)> wrote: >> Hi All, >> >> I am seeing a scenario for an established call in which an outbound >> reINVITE is being done, the far end is sending a TRYING and then a REFER >> immediate

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-22 Thread Brez Borland
Hi Adam, On Tue, Nov 22, 2011 at 3:40 AM, Adam Frankel (afrankel) wrote: > Hi All, > > I am seeing a scenario for an established call in which an outbound > reINVITE is being done, the far end is sending a TRYING and then a REFER > immediately. We are rejecting this REFER with a 400 Bad Reques

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-21 Thread Paul Kyzivat
On 11/22/11 11:40 AM, Adam Frankel (afrankel) wrote: > Hi All, > > I am seeing a scenario for an established call in which an outbound > reINVITE is being done, the far end is sending a TRYING and then a REFER > immediately. We are rejecting this REFER with a 400 Bad Request because > the INVITE t

Re: [Sip-implementors] Can REFER take place during reINVITE?

2011-11-21 Thread Brandon W. Yuille
That doesn't seem reasonable to me. That's like sending an initial INVITE and receiving a CANCEL request in response instead of a final response. Ie: you don't respond to a request with another request... If you did I can see a scenario where the requests would never end. Brandon Adam Frankel

[Sip-implementors] Can REFER take place during reINVITE?

2011-11-21 Thread Adam Frankel (afrankel)
Hi All, I am seeing a scenario for an established call in which an outbound reINVITE is being done, the far end is sending a TRYING and then a REFER immediately. We are rejecting this REFER with a 400 Bad Request because the INVITE transaction has not been completed. I am not clear whether RE