INVITE sip:18009993355@X.X.X.X SIP/2.0
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK5ef9cf10;rport
Max-Forwards: 70
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>
Contact: <sip:5555555555@Y.Y.Y.Y:5060>
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 102 INVITE
Date: Thu, 09 Mar 2017 23:10:10 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
P-Asserted-Identity: "Company" <sip:5555555555@Y.Y.Y.Y>
Content-Type: application/sdp
Content-Length: 250

v=0
o=root 971253284 971253284 IN IP4 Y.Y.Y.Y
s=Asterisk PBX 13.14.0
c=IN IP4 Y.Y.Y.Y
t=0 0
m=audio 13216 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=maxptime:150
a=sendrecv
SIP/2.0 100 Giving a try
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK5ef9cf10;rport=5060
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 102 INVITE
Server: OpenSIPS (1.6.4-2-notls (x86_64/linux))
Content-Length: 0

SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;received=Y.Y.Y.Y;branch=z9hG4bK5ef9cf10;rport=5060
Record-Route: <sip:X.X.X.X;lr=on>
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>;tag=as047c4654
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 102 INVITE
User-Agent: packetrino
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
Contact: <sip:18009993355@Z.Z.Z.Z>
Content-Type: application/sdp
Content-Length: 242

v=0
o=root 10196 10196 IN IP4 Z.Z.Z.Z
s=session
c=IN IP4 Z.Z.Z.Z
t=0 0
m=audio 12538 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
SIP/2.0 200 OK
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;received=Y.Y.Y.Y;branch=z9hG4bK5ef9cf10;rport=5060
Record-Route: <sip:X.X.X.X;lr=on>
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>;tag=as047c4654
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 102 INVITE
User-Agent: packetrino
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
Contact: <sip:18009993355@Z.Z.Z.Z>
Content-Type: application/sdp
Content-Length: 242

v=0
o=root 10196 10197 IN IP4 Z.Z.Z.Z
s=session
c=IN IP4 Z.Z.Z.Z
t=0 0
m=audio 12538 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv
ACK sip:18009993355@Z.Z.Z.Z SIP/2.0
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK5f9b1b30;rport
Route: <sip:X.X.X.X;lr=on>
Max-Forwards: 70
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>;tag=as047c4654
Contact: <sip:5555555555@Y.Y.Y.Y:5060>
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 102 ACK
Content-Length: 0

BYE sip:18009993355@Z.Z.Z.Z SIP/2.0
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK49eb862b;rport
Route: <sip:X.X.X.X;lr=on>
Max-Forwards: 70
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>;tag=as047c4654
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 103 BYE
X-Asterisk-HangupCause: Normal Clearing
X-Asterisk-HangupCauseCode: 16
Content-Length: 0

SIP/2.0 200 OK
Via: SIP/2.0/UDP Y.Y.Y.Y:5060;received=Y.Y.Y.Y;branch=z9hG4bK49eb862b;rport=5060
From: "Company" <sip:5555555555@Y.Y.Y.Y>;tag=as2285023c
To: <sip:18009993355@X.X.X.X>;tag=as047c4654
Call-ID: 61914beb5a73ce464c7c06656d6aabf7@Y.Y.Y.Y:5060
CSeq: 103 BYE
User-Agent: packetrino
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
Supported: replaces
Content-Length: 0