On Mon, Sep 8, 2008 at 3:50 AM, amirul ahsan <panna108 at yahoo.com> wrote: > HI All, > > I am getting "400 BAD REQUEST" after invite message from distance server. > > Can anyone tell me what is the reason of it? One reason would be that you're missing the mandatory Max-Forwards header in the INVITE. -- Raj Jain