INVITE sip:dst_exten@AAA.BBB.CCC.DDD:5060 SIP/2.0
Via: SIP/2.0/UDP CCC.BBB.AAA.DDD:5060;rport;branch=z9hG4bKPj2d26d35e-d0e9-465e-a658-8883cd6a959b
From: "Test" <sip:src_exten@CCC.BBB.AAA.DDD>;tag=c1b6f02f-8c52-4e51-a643-250faa5b4890
To: <sip:dst_exten@AAA.BBB.CCC.DDD>
Contact: <sip:asterisk@CCC.BBB.AAA.DDD:5060>
Call-ID: e7ba11b6-dccc-47d9-b73e-13cc743390ee
CSeq: 30362 INVITE
Allow: OPTIONS, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, REGISTER, REFER, MESSAGE
Supported: 100rel, timer, replaces, norefersub, histinfo
Session-Expires: 1800
Min-SE: 90
P-Asserted-Identity: "Test" <sip:src_exten@CCC.BBB.AAA.DDD>
Max-Forwards: 70
User-Agent: Mediant 2600/v.7.20A.156.009
Content-Type: application/sdp
Content-Length:   236

v=0
o=- 2036072087 2036072087 IN IP4 CCC.BBB.AAA.DDD
s=mediant
c=IN IP4 CCC.BBB.AAA.DDD
t=0 0
m=audio 19338 RTP/AVP 8 101
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=maxptime:150
a=sendrecv
SIP/2.0 100 Trying
Via: SIP/2.0/UDP CCC.BBB.AAA.DDD:5060;branch=z9hG4bKPj2d26d35e-d0e9-465e-a658-8883cd6a959b;received=CCC.BBB.AAA.DDD;rport=5060
From: "Test" <sip:src_exten@CCC.BBB.AAA.DDD>;tag=c1b6f02f-8c52-4e51-a643-250faa5b4890
To: <sip:dst_exten@AAA.BBB.CCC.DDD>
Call-ID: e7ba11b6-dccc-47d9-b73e-13cc743390ee
CSeq: 30362 INVITE
Server: SIP_PROXY
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
Contact: <sip:dst_exten@AAA.BBB.CCC.DDD:5060>
Content-Length: 0

SIP/2.0 180 Ringing
Via: SIP/2.0/UDP CCC.BBB.AAA.DDD:5060;branch=z9hG4bKPj2d26d35e-d0e9-465e-a658-8883cd6a959b;received=CCC.BBB.AAA.DDD;rport=5060
From: "Test" <sip:src_exten@CCC.BBB.AAA.DDD>;tag=c1b6f02f-8c52-4e51-a643-250faa5b4890
To: <sip:dst_exten@AAA.BBB.CCC.DDD>;tag=as43743c1a
Call-ID: e7ba11b6-dccc-47d9-b73e-13cc743390ee
CSeq: 30362 INVITE
Server: SIP_PROXY
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
Contact: <sip:dst_exten@AAA.BBB.CCC.DDD:5060>
Content-Length: 0

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP CCC.BBB.AAA.DDD:5060;branch=z9hG4bKPj2d26d35e-d0e9-465e-a658-8883cd6a959b;received=CCC.BBB.AAA.DDD;rport=5060
From: "Test" <sip:src_exten@CCC.BBB.AAA.DDD>;tag=c1b6f02f-8c52-4e51-a643-250faa5b4890
To: <sip:dst_exten@AAA.BBB.CCC.DDD>;tag=as43743c1a
Call-ID: e7ba11b6-dccc-47d9-b73e-13cc743390ee
CSeq: 30362 INVITE
Server: SIP_PROXY
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
Reason: Q.850;cause=1
Content-Length: 0

ACK sip:dst_exten@AAA.BBB.CCC.DDD:5060 SIP/2.0
Via: SIP/2.0/UDP CCC.BBB.AAA.DDD:5060;rport;branch=z9hG4bKPj2d26d35e-d0e9-465e-a658-8883cd6a959b
From: "Test" <sip:src_exten@CCC.BBB.AAA.DDD>;tag=c1b6f02f-8c52-4e51-a643-250faa5b4890
To: <sip:dst_exten@AAA.BBB.CCC.DDD>;tag=as43743c1a
Call-ID: e7ba11b6-dccc-47d9-b73e-13cc743390ee
CSeq: 30362 ACK
Max-Forwards: 70
User-Agent: Mediant 2600/v.7.20A.156.009
Content-Length:  0