Example 2 INVITE from h323d to sipd

The two new headers will be stripped by the sipd when the INVITE is sent to a untrusted SIP proxy or endpoint and will be proxied over to a trusted SIP proxy or end point.

INVITE sip:780@192.168.200.6:5060;acme_realm=internal SIP/2.0
Via: SIP/2.0/UDP
127.0.0.1:5070;branch=z9hG4bKIWF00000510d031s9kou5c0;acme_irealm=external
Contact: "Anonymous"<sip:anonymous@127.0.0.1:5070
GenericID: 7400000@000825010100
Supported: 100rel
From: "Anonymous"<sip:anonymous@anonymous.invalid>;tag=0000004a000d8cc0
To: <sip:780@192.168.200.6:5060
Call-ID: 7f00000113ce0000004a000d88d8@127.0.0.1
CSeq: 2 INVITE
P-Asserted-Identity: "jdoe"<sip:42343@192.168.200.68:5060>
Privacy: id
Content-Length: 175
Content-Type: application/sdp
v=0
o=IWF 3 3 IN IP4 192.168.1.6
s=H323 Call
c=IN IP4 192.168.1.6
t=0 0
m=audio 5666 RTP/AVP 0 101  18
a=rtpmap:0 PCMU/8000/1
a=rtpmap:101 telephone-event/8000/1
a=fmtp:101 0-15
a=rtpmap:18 G729/8000/1
a=fmtp:18 annexb=no
m=video 5668 RTP/AVP 31
a=rtpmap:31 H261/9000/1