[SIPForum-discussion] Problem in re-INVITE

gurudatt balaji gurudattbalaji at gmail.com
Tue May 15 09:55:30 UTC 2007


Here VIA header is used route response back not Record_Route.

--Balaji


On 15 May 2007 09:18:38 -0000, praveen subbarao <
praveen_subbarao at rediffmail.com> wrote:
>
> Hi,
>
> I think in this scenario, if the SIP server 2 adds a Record Route, then
> SIP Phone will respond through SIP server2 only.
>
> If not, then SIP phone may respond directly to SIP Server1. I am not Sure,
> correct me if i am wrong.
>
> Regards,
> Praveen
>
>
> On Tue, 15 May 2007 gokul a wrote :
> >1.  Please help me how to do a re-INVITE to the SIP phone ???
> >
> >2.  My second doubt
> >
> >
> >      *1
> >2                                                      3*
> >*SIP Server* ----------------->> *SIP server we
> >implemeted*-------------------------->>
> >*SIP phone*
> >                    invite
> >re-invite
> >
> >1. The sip message at the *SIP server 1* has its own IP in the
> *'via'*field.
> >    This msg INVITE to *SIP server 2*
> >2. I have n't do anything in this sever, I simply re-inviting the *SIP
> phone
> >3*
> >3. My question is, whether the respose from the SIP phone 3 will be sent
> to
> >SIP server 1 (as the via field pointed to *SIP server 1*) or the *SIP
> server
> >2 *(which forwards the INVITE )
> >
> >please help me.....please
> >
> >regards,
> >gopal.
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