2008/10/14 SHIV SINGH <[EMAIL PROTECTED]>: > Hi, > Thanks for replying. > Your understanding is correct. > Please see the more clarification inline. > > --- On Tue, 14/10/08, Iñaki Baz Castillo <[EMAIL PROTECTED]> wrote: > > From: Iñaki Baz Castillo <[EMAIL PROTECTED]> > Subject: Re: [Sip-implementors] re-transmission timer for UAC transaction > (INVITE) failed. > To: > Cc: [email protected] > Date: Tuesday, 14 October, 2008, 2:31 PM > > 2008/10/14 SHIV SINGH <[EMAIL PROTECTED]>: >> Hi All, >> Here I need some clarification on the following issue. >> >> I have generated an INVITE from UAC side and sent it to UAS but the > re-transmission timer for this INVITE at UAC got failed. >> >> Now in this case what > should be my UAC's behavior for further > responses like 1xx, 2xx etc. >> Should I need to generate ACK for 2xx or I need to discard 2xx as invalid > message? > > > I don't understand properly, do you mean the following? > > - UAC sends INVITE to UAS. > - Timer expires in UAC so it should send a retransmission. > - But the fact is that the timer fails?? what does it mean? > shiv: It means the retransmission timer of 500ms is not started > because it got failed but the INVITE is already dispatched. > - UAS send the 200 OK, later but it sends it. > Shiv: Yes UAS sends 200OK because it got the INVITE from UAC. > - UAC receives it.
Sincerely there is not a clear response for your issue. The main problem is that yuor UA fails to implement correctly the client transaction (since timers don't run). You should fix it first. -- Iñaki Baz Castillo <[EMAIL PROTECTED]> _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
