On Sun, May 3, 2009 at 10:16 AM, amirul ahsan <panna108 at yahoo.com> wrote: > Plz let me know, if both 180 Ringing & 200 Ok cantain SDP . https://lists.cs.columbia.edu/pipermail/sip-implementors/2006-January/011848.html -- Victor Pascual Ávila