You are right. Thanks. regards, Gang On Thu, Aug 28, 2008 at 9:26 PM, Benny Prijono <bennylp at pjsip.org> wrote: > On Thu, Aug 28, 2008 at 1:37 PM, Gang Liu <gangban.lau at gmail.com> wrote: > >> Yes? I found so many UA sent at this way. >> >> Could you tell me which part of RFC define this? Thanks >> >> > > See Table 1 in Section 19.1.1, page 152. True that many UA disregard this > though. > > Cheers > Benny > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080829/3c9c84a0/attachment.html