Freeswitch can respond to late-offer Invites when enable-3pcc=true. However, it will only respond with RTP/AVP ( non-secure ) SDP. We have <X-PRE-PROCESS cmd="set" data="rtp_secure_media=mandatory"/> set in vars.xml but we still get a 200OK response with RTP/AVP.
Here is inbound invite:
recv 746 bytes from tls/[x.y.z.q]:41549 at 15:58:52.949040:
------------------------------------------------------------------------
INVITE sip:test@x.y.z.q:5060;transport=tls SIP/2.0
Via: SIP/2.0/TLS x.y.z.q:5567;branch=z9hG4bK79b6.1a970c011ff40715727891c63261d300.0
Via: SIP/2.0/UDP x.y.z.q:5060;received=x.y.z.q;branch=z9hG4bK79b6.1153f75622019d94f74737739b30d08d.0
From: <sip:tester@a.b.c.d:13882>;tag=34744SIPpTag001
To: test <sip:test@x.y.z.q:5060>
Call-ID: 1-34744@10.2.193.27
CSeq: 1 INVITE
Max-Forwards: 68
Contact: <sip:btpsh-652ee274-2bfd-6@a.b.c.d>
Content-Length: 0
Freeswitch can respond to late-offer Invites when
enable-3pcc=true
. However, it will only respond with RTP/AVP ( non-secure ) SDP. We have<X-PRE-PROCESS cmd="set" data="rtp_secure_media=mandatory"/>
set invars.xml
but we still get a 200OK response with RTP/AVP.Here is inbound invite:
Here is 200 OK response from FS: