2 # examples from the rfc
4 SIP/2.0/UDP my.ex.fr :4054 ;ttl=16; maddr=224.2.0.1; branch=a7c6a8dlze.1 (Acme server)
6 SIP/2.0/UDP callerspc.univ.edu
7 SIP/2.0/UDP 10.0.1.1:5061
8 SIP/2.0/UDP 169.130.12.5
9 SIP/2.0/UDP erlang.bell-telephone.com:5060
10 SIP/2.0/UDP 128.59.16.1:5060 ;received=128.59.19.3
11 SIP/2.0/UDP sip.example.com;branch=7c337f30d7ce.1
12 ;maddr=239.128.16.254;ttl=16
13 SIP/2.0/UDP mouse.wonderland.com
14 SIP/2.0/UDP kton.bell-tel.com
15 SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.1
16 SIP/2.0/UDP c.bell-tel.com
19 # Is this valid?: 'bob="'
20 SIP/2.0/UDP my.ex.fr:4000;ttl=15;joe=tokenabc123-.!%* ; bob="
23 SIP/2.0/UDP my.ex.fr:4054
24 SIP/2.0/UDP my.ex.fr:4054
25 SIP/ 2.0/UDP my.ex.fr:4054
26 SIP / 2.0 / UDP my.ex.fr