INVITE sip:1000@178.62.5.243 SIP/2.0
Via: SIP/2.0/UDP 192.168.174.128;branch=z9hG4bKc0a8ae80000001035a620d3000002f6900000041;rport
From: "Dave" <sip:192.168.174.128>;tag=a0c120d24b
To: <sip:1000@178.62.5.243>
Contact: <sip:192.168.174.128>
Call-ID: E640FDD0EF1D4AFC80051C7686D5722E0xc0a8ae80
CSeq: 1 INVITE
Max-Forwards: 70
User-Agent: SJphone/1.65.377a (SJ Labs)
Content-Length: 374
Content-Type: application/sdp
Supported: replaces,norefersub,timer

v=0
o=- 3725364144 3725364144 IN IP4 192.168.174.128
s=SJphone
c=IN IP4 192.168.174.128
t=0 0
m=audio 49156 RTP/AVP 3 97 98 8 0 101
c=IN IP4 192.168.174.128
a=rtpmap:3 GSM/8000
a=rtpmap:97 iLBC/8000
a=rtpmap:98 iLBC/8000
a=fmtp:98 mode=20
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=setup:active
a=sendrecv

SIP/2.0 100 trying -- your call is important to us
Via: SIP/2.0/UDP 192.168.174.128;branch=z9hG4bKc0a8ae80000001035a620d3000002f6900000041;rport=61859;received=82.141.233.72
From: "Dave" <sip:192.168.174.128>;tag=a0c120d24b
To: <sip:1000@178.62.5.243>
Call-ID: E640FDD0EF1D4AFC80051C7686D5722E0xc0a8ae80
CSeq: 1 INVITE
Server: kamailio (4.3.5 (x86_64/linux))
Content-Length: 0

SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 192.168.174.128;received=82.141.233.72;branch=z9hG4bKc0a8ae80000001035a620d3000002f6900000041;rport=61859
To: <sip:1000@178.62.5.243>;tag=389
From: "Dave" <sip:192.168.174.128>;tag=a0c120d24b
Contact: <sip:35314897400@212.147.139.200>
Call-ID: E640FDD0EF1D4AFC80051C7686D5722E0xc0a8ae80
CSeq: 1 INVITE
Max-Forwards: 70
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO
User-Agent: Andromeda
Record-Route: <sip:178.62.5.243;lr;ftag=a0c120d24b;nat=yes>
Content-Length: 0

SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.174.128;received=82.141.233.72;branch=z9hG4bKc0a8ae80000001035a620d3000002f6900000041;rport=61859
To: <sip:1000@178.62.5.243>;tag=389
From: "Dave" <sip:192.168.174.128>;tag=a0c120d24b
Contact: <sip:35314897400@212.147.139.200>
Call-ID: E640FDD0EF1D4AFC80051C7686D5722E0xc0a8ae80
CSeq: 1 INVITE
Max-Forwards: 70
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, INFO
User-Agent: Andromeda
Record-Route: <sip:178.62.5.243;lr;ftag=a0c120d24b;nat=yes>
Content-Type: application/sdp
Content-Length: 233

v=0
o=- 1516375540 1516375540 IN IP4 212.147.139.200
s=andromeda (rx) brd:3 chn:0
c=IN IP4 212.147.139.200
t=0 0
m=audio 12200 RTP/AVP 8 101
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=sendrecv

ACK sip:35314897400@212.147.139.200 SIP/2.0
Via: SIP/2.0/UDP 192.168.174.128;branch=z9hG4bKc0a8ae80000001035a620d3000006d4800000046;rport
From: "Dave" <sip:192.168.174.128>;tag=a0c120d24b
To: <sip:1000@178.62.5.243>;tag=389
Contact: <sip:192.168.174.128>
Call-ID: E640FDD0EF1D4AFC80051C7686D5722E0xc0a8ae80
CSeq: 1 ACK
Max-Forwards: 70
User-Agent: SJphone/1.65.377a (SJ Labs)
Content-Length: 0
Route: <sip:178.62.5.243;lr;ftag=a0c120d24b;nat=yes>