Can't you perform some sort of mangling in OpenSER to rip the SDP out?
On Sun, 27 Jan 2008, Iñaki Baz Castillo wrote:
Hi, in order to try managing NAT when the SDP negoziation is done via "200
OK" - "ACK" (instead of "INVITE - "200 OK") I need a UAC that can send INVITE with empty SDP in order to force the called to generate the SDP offer in the reply.
Is there any UAC allowing it?
Thanks a lot.