SIP Header Ordering Example (multiple SIP VIA)


U 192.168.0.85:5060 -> 192.168.0.155:6060
INVITE sip:5c47b8a83af57797@192.168.0.155:6060;transport=udp SIP/2.0.
Record-Route: <sip:192.168.0.85;ftag=1B8F4BD4-5FA0B47F000630A1-E25B7700;avp=Jr0DBwBhY2NvdW50AwB5ZXMDBgBzdGltZXICADkwAwkAZGlhbG9nX2lkFgAwNGQzLTVmMjNkNDk2LTMxYTgzODNj;lr=on>.
Via: SIP/2.0/UDP 192.168.0.85;branch=z9hG4bK94b5.5043d304.0.
Via: SIP/2.0/UDP 192.168.0.155:6060;branch=z9hG4bK~tW~Hade;rport=6060.
From: "jiri" <sip:jiri@iptel.org>;tag=1B8F4BD4-5FA0B47F000630A1-E25B7700.
To: <sip:103@frafos.net>.
CSeq: 11 INVITE.
Call-ID: 38E5D275-5FA0B47F000630AB-E25B7700.
Max-Forwards: 4.
Supported: ice, outbound, replaces, timer.
Session-Expires: 90.
Allow: INVITE,ACK,CANCEL,BYE,UPDATE,MESSAGE,OPTIONS,REFER,INFO.
User-Agent: JsSIP 3.0.12.
X-Org-ConnID: 94.142.239.227-20201103023807-cMigNfdo+tg2VUv.
X-Call-ID: qfg0157hu3mujhmuufii.
Content-Type: application/sdp.
Content-Length: 4642.
Contact: <sip:1B8F4BD4-5FA0B47F000630A1-E25B7700@192.168.0.155:6060;transport=udp>.
P-hint: usrloc applied.
P-hint-DBG: forward-sbc.
.
v=0.
o=- 1185881956307229883 2 IN IP4 192.168.0.155.
s=-.
...
