Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Paul Kyzivat
On 10/12/16 12:40 PM, Brett Tate wrote: Hi, Since these are B2BUAs, there are *three* different early dialogs here: - UAC:B2BUA1 - B2BUA1:B2BUA2 - B2BUA2:UAS All the rules regarding route sets, etc. apply separately to each. I agree. However, I just wanted to mention that the 3gpp specs

Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Brett Tate
Hi, > Since these are B2BUAs, there are *three* different > early dialogs here: > - UAC:B2BUA1 > - B2BUA1:B2BUA2 > - B2BUA2:UAS > > All the rules regarding route sets, etc. apply > separately to each. I agree. However, I just wanted to mention that the 3gpp specs appear to be requiring B2BUA

Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Paul Kyzivat
On 10/12/16 8:16 AM, Gagandeep Singh wrote: Considering below scenario. (Please view in fixed-width font) UAC B2BUA1 B2BUA2 UAS |--INVITE->| | | | |--INVITE->| | |

Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Dale R. Worley
Gagandeep Singh writes: > Considering below scenario. (Please view in fixed-width font) > > UAC B2BUA1 B2BUA2 UAS > |--INVITE->| | | > | |--INVITE->| | >

Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Brett Tate
> Suppose UAC receives multiple provisional responses > before confirmation of the dialog (2xx), and each > provisional response has a different set of Record-Route > headers. (Each provisional response is within the same > early dialog. i.e. same From-tag and To-tag.) > > In this scenario: > 1.

Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Gagandeep Singh
Considering below scenario. (Please view in fixed-width font) UAC B2BUA1 B2BUA2 UAS |--INVITE->| | | | |--INVITE->| | | | |--INVITE->|

Re: [Sip-implementors] Building route set from provisional responses

2016-10-12 Thread ankur bansal
Hi Gagan, UAC constructs dialog-set when early dialog is created(on first prov rsp) and this is maintained for rest of dialog . Which means on getting first prov response ,route-set is filled.And not updated on getting further prov responses. Later when 200ok comes,route-set can be updated

[Sip-implementors] Building route set from provisional responses

2016-10-12 Thread Gagandeep Singh
Hello Suppose UAC receives multiple provisional responses before confirmation of the dialog (2xx), and each provisional response has a different set of Record-Route headers. (Each provisional response is within the same early dialog. i.e. same From-tag and To-tag.) In this scenario: 1. Should