El Jueves, 27 de Noviembre de 2008, Raghavendra D P escribió: > I am using opensips1.4 > > I am trying B2BUA scenario with IMS, how to route back to the caller the > same message by removing its own route address and changing Call-id Is this question really related to OpenSIPS (proxy SIP)? Of course a proxy MUST NOT change Call-ID value. -- Iñaki Baz Castillo