Re: [Sip-implementors] Is route set be recomputed while sending ACK for retransmitted 2xx?

2007-10-21 Thread Nebojsa Miljanovic
Praveen, I think based on that text, if proxy is overwriting originally inserted R-R, it will need to be consistent and do it for both first 2xx and re-transmitted 2xx. Since you basic question is whether first 2xx can have different R-R from the retransmitted 2xx, based on my experience, the answe

Re: [Sip-implementors] Is route set be recomputed while sending ACK for retransmitted 2xx?

2007-10-19 Thread Michael Procter
Nebojsa Miljanovic wrote: > Since 200 OK responses must follow the Vias listed in INVITE, they > cannot be > retransmitted over different proxies. This isn't entirely true. See RFC3261 Section 18.2.2 for details (and follow the reference to [4] which is RFC3263). In brief, under certain specific

Re: [Sip-implementors] Is route set be recomputed while sending ACK for retransmitted 2xx?

2007-10-18 Thread praveen dandin
Thanks for your inputs Nebojsa and Vikram. I understand that the retransmitted 2xx has to follow the same path as the first 2xx. Now I have a doubt that whether an intermediate proxy can change the record-route to indicate that it will be available at some different URI in future before forwardi

Re: [Sip-implementors] Is route set be recomputed while sending ACK for retransmitted 2xx?

2007-10-18 Thread Nebojsa Miljanovic
Since 200 OK responses must follow the Vias listed in INVITE, they cannot be retransmitted over different proxies. On 10/17/2007 2:12 AM, praveen dandin wrote: > Hi, > Consider the following scenario ( proxies between UAC and UAS are not shown) > UAC

Re: [Sip-implementors] Is route set be recomputed while sending ACK for retransmitted 2xx?

2007-10-17 Thread Vikram Chhibber
Please see inline. On 10/17/07, praveen dandin <[EMAIL PROTECTED]> wrote: > Hi, > Consider the following scenario ( proxies between UAC and UAS are not shown) > UAC UAS >INVITE > |--

[Sip-implementors] Is route set be recomputed while sending ACK for retransmitted 2xx?

2007-10-17 Thread praveen dandin
Hi, Consider the following scenario ( proxies between UAC and UAS are not shown) UAC UAS INVITE |>| 180 |<--