Ranga wrote: >Subject: Re: [sipX-dev] Click-to-call SIP application >assistance required > >On Thu, Jan 22, 2009 at 10:12 AM, <[email protected]> wrote: >> Hello... >> >> I've written a PC click-to-call application for sipx >allowing users to >> click phone numbers and have them dialled automatically. >Basically my >> application is sending an INVITE request to the user's phone causing >> it to ring, and then a REFER causing it to connect to the >phone number >> which the user clicked. >> >> The application works fine with my test Polycom 670 running >firmware 3.1.2. >> However, it fails when testing against an LG-Nortel running >firmware 46sp. >> My trace indicates it's failing on the REFER request as the >LG-Nortel >> is responding with a 501 Not Implemented. >> >> I've attached a trace - My application is 207.6.57.95, sipx >server is >> 207.6.57.61, and the LG-Nortel is 207.6.57.122. Could >someone please >> look at my trace and maybe suggest what I might be doing wrong to >> cause the 501 Not Implemented, I'm really stumped? > > >Not implemented means the set does not support REFER. In other >words, it is not implemented ( which would be a recursive >definition of the term "not implemented"). > >You can try using a re-INVITE call flow or (better yet) you >can upgrade your firmware if thats possible. There's an RFC >for it somehwere ( 3pcc best practices). >
I believe the RFC is 3725. Raymond _______________________________________________ sipx-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-dev Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-dev
