Hi Sourav, Are you talking about Replace-to or Refer-To?
In Refer-To replaces is not a mandatory parameter. Cheers, Vikas On Tue, Oct 28, 2014 at 4:35 PM, Sourav Dhar Chaudhuri < sourav_mi...@yahoo.co.in> wrote: > Hi, > Is this mandatory to have support for replaces parameter to support > REFER request? > > Means If Supported: replaces is not present in the User Agent side . > Then that user will not support REFER request. The REFER request is > containing Replaces-to header having Replaces parameter. So in this case > the Use Agent will not support that REFER request? is there any RFC > reference.. I have not got anything relevant in RFC 3515 for this. > > Thanks > > Sourav Dhar Chaudhuri > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors