Via: SIP/2.0/UDP 192.168.240.105:5060;branch=z9hG4bK17bfd0ad4
Max-Forwards: 70
Content-Length: 285
CSeq: 1894816474 INVITE
Supported: timer
Allow-Events: talk,hold,conference
Allow:NOTIFY,REFER,OPTIONS,INVITE,ACK,CANCEL,BYE,INFO
Content-Type: application/sdp
Contact: Barbara Ladner <sip:barbara@192.168.240.105:5060;transport=udp>
Supported: replaces
User-Agent: Aastra 9133i/1.4.3.1001 Brcm Callctrl/
1.5.1.0 MxSF/v3.2.8.45
v=0
o=MxSIP 0 575681134 IN IP4 192.168.240.105
s=SIP Call
c=IN IP4 192.168.240.105
t=0 0
m=audio 3000 RTP/AVP 0 8 18 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:18 G729/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=silenceSupp:off - - - -
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.240.105:5060;branch=z9hG4bK17bfd0ad4;received=99.247.64.220;rport=16511
CSeq: 1894816474 INVITE
User-Agent: FreeSWITCH-mod_sofia/1.5.3b+git~20130628T160527Z~a52a604fbb
Content-Length: 0