<--- Received SIP request (1643 bytes) from UDP:1.1.5.2:8065 --->
INVITE sip:202@1.6.1.6:8066 SIP/2.0
Record-Route: <sip:1.1.5.2:8065;lr;ftag=24de2e5a-fe59-4121-a6ee-caee6927c793;did=c28.7d4>
Record-Route: <sip:1.6.1.6:8060;lr>
Via: SIP/2.0/UDP 1.1.5.2:8065;branch=z9hG4bK6107.eff8be7aa8da69d346b10d5ecb46efd7.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK6107.fa8cf3d400ea0b9eb87cfdb2065d3b41.0
Via: SIP/2.0/UDP 1.6.1.6:38474;received=1.6.1.6;rport=38474;branch=z9hG4bKPj5bdbf7ad-d0ea-40ec-816d-ac9a022e0ebf
Max-Forwards: 68
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: sip:202@acme-tcunit.acme.example.com
Contact: <sip:phone_186346_0@1.6.1.6:38474;ob>
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
CSeq: 22111 INVITE
Route: <sip:sip.acme.example.com;lr>
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 1800
Min-SE: 90
User-Agent: pjsip python
Content-Type: application/sdp
Content-Length:   476
X-SpeakUp-PhoneId: 186346
X-SpeakUp-CompanyId: 50738
X-SpeakUp-IdentityId: 44030

v=0
o=- 3792257703 3792257703 IN IP4 1.6.1.6
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 8 98 97 104 3 0 99 9 96
c=IN IP4 1.6.1.6
b=TIAS:64000
a=rtcp:4001 IN IP4 1.6.1.6
a=sendrecv
a=rtpmap:8 PCMA/8000
a=rtpmap:98 speex/16000
a=rtpmap:97 speex/8000
a=rtpmap:104 iLBC/8000
a=fmtp:104 mode=30
a=rtpmap:3 GSM/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:99 speex/32000
a=rtpmap:9 G722/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-16

<--- Transmitting SIP response (764 bytes) to UDP:1.1.5.2:8065 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 1.1.5.2:8065;rport=8065;received=1.1.5.2;branch=z9hG4bK6107.eff8be7aa8da69d346b10d5ecb46efd7.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK6107.fa8cf3d400ea0b9eb87cfdb2065d3b41.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPj5bdbf7ad-d0ea-40ec-816d-ac9a022e0ebf
Record-Route: <sip:1.1.5.2:8065;lr;ftag=24de2e5a-fe59-4121-a6ee-caee6927c793;did=c28.7d4>
Record-Route: <sip:1.6.1.6:8060;lr>
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: <sip:202@acme-tcunit.acme.example.com>
CSeq: 22111 INVITE
Server: Acme PBX
Content-Length:  0


<--- Transmitting SIP request (1115 bytes) to UDP:1.6.1.6:8065 --->
INVITE sip:phone_186347_0@acme01.exampledev.com:8065 SIP/2.0
Via: SIP/2.0/UDP 1.6.1.6:8066;rport;branch=z9hG4bKPjdbf3f4c5-8cd9-4bdb-bd56-525f9a496aaa
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>
Contact: <sip:asterisk@1.6.1.6:8066>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 32545 INVITE
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Supported: 100rel, timer, replaces, norefersub
Session-Expires: 1800
Min-SE: 90
Alert-Info: <http://127.0.0.1/alert-internal>;info=alert-internal;x-line-id=0
Max-Forwards: 70
User-Agent: Acme PBX
Content-Type: application/sdp
Content-Length:   338

v=0
o=- 663313104 663313104 IN IP4 1.6.1.6
s=Asterisk
c=IN IP4 1.6.1.6
t=0 0
m=audio 10944 RTP/AVP 9 8 0 3 107 101
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:3 GSM/8000
a=rtpmap:107 opus/48000/2
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=maxptime:20
a=sendrecv

<--- Received SIP response (395 bytes) from UDP:1.6.1.6:8065 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 1.6.1.6:8066;rport=8066;branch=z9hG4bKPjdbf3f4c5-8cd9-4bdb-bd56-525f9a496aaa;received=1.6.1.6
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 32545 INVITE
Server: Acme vPBX Proxy 1
Content-Length: 0


<--- Received SIP response (728 bytes) from UDP:1.6.1.6:8065 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 1.6.1.6:8066;rport=8066;received=1.6.1.6;branch=z9hG4bKPjdbf3f4c5-8cd9-4bdb-bd56-525f9a496aaa
Record-Route: <sip:1.6.1.6:8060;lr>
Record-Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837;did=4a4.bfd>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
CSeq: 32545 INVITE
Contact: <sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1>
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Content-Length:  0


<--- Transmitting SIP response (952 bytes) to UDP:1.1.5.2:8065 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 1.1.5.2:8065;rport=8065;received=1.1.5.2;branch=z9hG4bK6107.eff8be7aa8da69d346b10d5ecb46efd7.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK6107.fa8cf3d400ea0b9eb87cfdb2065d3b41.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPj5bdbf7ad-d0ea-40ec-816d-ac9a022e0ebf
Record-Route: <sip:1.1.5.2:8065;lr;ftag=24de2e5a-fe59-4121-a6ee-caee6927c793;did=c28.7d4>
Record-Route: <sip:1.6.1.6:8060;lr>
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: <sip:202@acme-tcunit.acme.example.com>;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
CSeq: 22111 INVITE
Server: Acme PBX
Contact: <sip:1.6.1.6:8066>
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Content-Length:  0


<--- Received SIP response (1135 bytes) from UDP:1.6.1.6:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.6.1.6:8066;rport=8066;received=1.6.1.6;branch=z9hG4bKPjdbf3f4c5-8cd9-4bdb-bd56-525f9a496aaa
Record-Route: <sip:1.6.1.6:8060;lr>
Record-Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837;did=4a4.bfd>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
CSeq: 32545 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Contact: <sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1>
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 1800;refresher=uac
Require: timer
Content-Type: application/sdp
Content-Length:   277

v=0
o=- 3792257703 3792257704 IN IP4 1.6.1.6
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4002 RTP/AVP 9 101
c=IN IP4 1.6.1.6
b=TIAS:64000
a=rtcp:4003 IN IP4 1.6.1.6
a=sendrecv
a=rtpmap:9 G722/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16

<--- Transmitting SIP request (608 bytes) to UDP:1.6.1.6:8065 --->
ACK sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1 SIP/2.0
Via: SIP/2.0/UDP 1.6.1.6:8066;rport;branch=z9hG4bKPj7a0d6681-2400-40ad-8a3a-caf4f029ba1f
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 32545 ACK
Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837;did=4a4.bfd>
Route: <sip:1.6.1.6:8060;lr>
Max-Forwards: 70
User-Agent: Acme PBX
Content-Length:  0


<--- Transmitting SIP response (1389 bytes) to UDP:1.1.5.2:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.1.5.2:8065;rport=8065;received=1.1.5.2;branch=z9hG4bK6107.eff8be7aa8da69d346b10d5ecb46efd7.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK6107.fa8cf3d400ea0b9eb87cfdb2065d3b41.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPj5bdbf7ad-d0ea-40ec-816d-ac9a022e0ebf
Record-Route: <sip:1.1.5.2:8065;lr;ftag=24de2e5a-fe59-4121-a6ee-caee6927c793;did=c28.7d4>
Record-Route: <sip:1.6.1.6:8060;lr>
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: <sip:202@acme-tcunit.acme.example.com>;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
CSeq: 22111 INVITE
Server: Acme PBX
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Contact: <sip:1.6.1.6:8066>
Supported: 100rel, timer, replaces, norefersub
Session-Expires: 1800;refresher=uac
Require: timer
Content-Type: application/sdp
Content-Length:   307

v=0
o=- 3792257703 3792257705 IN IP4 1.6.1.6
s=Asterisk
c=IN IP4 1.6.1.6
t=0 0
m=audio 11240 RTP/AVP 9 8 0 3 96
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:3 GSM/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-16
a=ptime:20
a=maxptime:150
a=sendrecv

<--- Received SIP request (639 bytes) from UDP:1.1.5.2:8065 --->
ACK sip:1.6.1.6:8066 SIP/2.0
Via: SIP/2.0/UDP 1.1.5.2:8065;branch=z9hG4bK6107.4759c642cfa414533e348f703c82690e.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK6107.048cfacb4066b4d4d182c4951a243722.0
Via: SIP/2.0/UDP 1.6.1.6:38474;received=1.6.1.6;rport=38474;branch=z9hG4bKPj7198d7a2-46ad-430b-83bb-03631078d957
Max-Forwards: 68
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: sip:202@acme-tcunit.acme.example.com;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
CSeq: 22111 ACK
Content-Length:  0


<--- Received SIP request (1104 bytes) from UDP:1.1.5.2:8065 --->
UPDATE sip:1.6.1.6:8066 SIP/2.0
Via: SIP/2.0/UDP 1.1.5.2:8065;branch=z9hG4bK3107.2d7e0e753b852ad6e8de92e226a18dec.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK3107.7ec20fb88dc4b9cd0cbb58fb40f75a8b.0
Via: SIP/2.0/UDP 1.6.1.6:38474;received=1.6.1.6;rport=38474;branch=z9hG4bKPj7d31e0a0-3c69-4080-93af-c2688ae9dddc
Max-Forwards: 68
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: sip:202@acme-tcunit.acme.example.com;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
Contact: <sip:phone_186346_0@1.6.1.6:38474;ob>
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
CSeq: 22112 UPDATE
Supported: replaces, 100rel, timer, norefersub
Session-Expires: 1800;refresher=uac
Min-SE: 90
Content-Type: application/sdp
Content-Length:   274

v=0
o=- 3792257703 3792257704 IN IP4 1.6.1.6
s=pjmedia
b=AS:84
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 96
c=IN IP4 1.6.1.6
b=TIAS:64000
a=rtcp:4001 IN IP4 1.6.1.6
a=rtpmap:9 G722/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-16
a=sendrecv

<--- Transmitting SIP response (1178 bytes) to UDP:1.1.5.2:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.1.5.2:8065;rport=8065;received=1.1.5.2;branch=z9hG4bK3107.2d7e0e753b852ad6e8de92e226a18dec.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK3107.7ec20fb88dc4b9cd0cbb58fb40f75a8b.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPj7d31e0a0-3c69-4080-93af-c2688ae9dddc
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: <sip:202@acme-tcunit.acme.example.com>;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
CSeq: 22112 UPDATE
Session-Expires: 1800;refresher=uac
Require: timer
Contact: <sip:1.6.1.6:8066>
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Supported: 100rel, timer, replaces, norefersub
Server: Acme PBX
Content-Type: application/sdp
Content-Length:   236

v=0
o=- 3792257703 3792257706 IN IP4 1.6.1.6
s=Asterisk
c=IN IP4 1.6.1.6
t=0 0
m=audio 11240 RTP/AVP 9 96
a=rtpmap:9 G722/8000
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-16
a=ptime:20
a=maxptime:150
a=sendrecv

<--- Received SIP request (989 bytes) from UDP:1.6.1.6:8065 --->
REFER sip:asterisk@1.6.1.6:8066 SIP/2.0
Via: SIP/2.0/UDP 1.6.1.6:8065;branch=z9hG4bKa462.16f20c0b941a4e0cff7585fddb5b0de2.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bKa462.1e11c69c2e11e0e7170fa697e3261ef0.0
Via: SIP/2.0/UDP 1.6.1.6:38474;received=1.6.1.6;rport=38474;branch=z9hG4bKPjd1d2617b-356c-478f-a3bb-07cda1091925
Max-Forwards: 68
From: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
To: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
Contact: <sip:phone_186347_0@1.6.1.6:38474;ob>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 17011 REFER
Event: refer
Expires: 600
Supported: replaces, 100rel, timer, norefersub
Accept: message/sipfrag;version=2.0
Allow-Events: presence, message-summary, refer
Refer-To: sip:601@acme-tcunit.acme.example.com
Referred-By: <sip:phone_186347_0@acme01.exampledev.com>
User-Agent: pjsip python
Content-Length:  0


<--- Transmitting SIP response (864 bytes) to UDP:1.6.1.6:8065 --->
SIP/2.0 202 Accepted
Via: SIP/2.0/UDP 1.6.1.6:8065;rport=8065;received=1.6.1.6;branch=z9hG4bKa462.16f20c0b941a4e0cff7585fddb5b0de2.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bKa462.1e11c69c2e11e0e7170fa697e3261ef0.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPjd1d2617b-356c-478f-a3bb-07cda1091925
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
From: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
To: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
CSeq: 17011 REFER
Expires: 600
Contact: <sip:asterisk@1.6.1.6:8066>
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Supported: 100rel, timer, replaces, norefersub
Server: Acme PBX
Content-Length:  0


Call from 201 to 601
<--- Transmitting SIP request (834 bytes) to UDP:1.6.1.6:8065 --->
NOTIFY sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1 SIP/2.0
Via: SIP/2.0/UDP 1.6.1.6:8066;rport;branch=z9hG4bKPj98cb1eaf-885a-4317-b75e-50d77acfdef6
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
Contact: <sip:asterisk@1.6.1.6:8066>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 32546 NOTIFY
Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837;did=4a4.bfd>
Route: <sip:1.6.1.6:8060;lr>
Event: refer
Subscription-State: active;expires=599
Allow-Events: presence, dialog, message-summary, refer
Max-Forwards: 70
User-Agent: Acme PBX
Content-Type: message/sipfrag;version=2.0
Content-Length:    20

SIP/2.0 100 Trying

<--- Received SIP response (771 bytes) from UDP:1.6.1.6:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.6.1.6:8066;rport=8066;received=1.6.1.6;branch=z9hG4bKPj98cb1eaf-885a-4317-b75e-50d77acfdef6
Record-Route: <sip:1.6.1.6:8060;lr>
Record-Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837;did=4a4.bfd>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
CSeq: 32546 NOTIFY
Contact: <sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1>
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Content-Length:  0


<--- Received SIP request (665 bytes) from UDP:1.1.5.2:8065 --->
BYE sip:1.6.1.6:8066 SIP/2.0
Via: SIP/2.0/UDP 1.1.5.2:8065;branch=z9hG4bK4107.a905a66c71c7475a62ef9e0a1610e334.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK4107.f868e3f513121b10b91de3bc70bc19fb.0
Via: SIP/2.0/UDP 1.6.1.6:38474;received=1.6.1.6;rport=38474;branch=z9hG4bKPj7b133d2f-617a-4e2f-b3fb-0ec82742a0b8
Max-Forwards: 68
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: sip:202@acme-tcunit.acme.example.com;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
CSeq: 22113 BYE
User-Agent: pjsip python
Content-Length:  0


<--- Received SIP request (657 bytes) from UDP:1.6.1.6:8065 --->
BYE sip:asterisk@1.6.1.6:8066 SIP/2.0
Via: SIP/2.0/UDP 1.6.1.6:8065;branch=z9hG4bK7462.0825e14086e971d5c09d9ffccbf6ac01.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK7462.0129f4b22009385221e31fdcc415730d.0
Via: SIP/2.0/UDP 1.6.1.6:38474;received=1.6.1.6;rport=38474;branch=z9hG4bKPj05555737-f501-4b32-8dc8-805c87b14f17
Max-Forwards: 68
From: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
To: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 17012 BYE
User-Agent: pjsip python
Content-Length:  0


<--- Transmitting SIP response (658 bytes) to UDP:1.1.5.2:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.1.5.2:8065;rport=8065;received=1.1.5.2;branch=z9hG4bK4107.a905a66c71c7475a62ef9e0a1610e334.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK4107.f868e3f513121b10b91de3bc70bc19fb.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPj7b133d2f-617a-4e2f-b3fb-0ec82742a0b8
Call-ID: 31d05259-d27b-47a0-bfc4-b95d99c3e47e
From: <sip:phone_186346_0@acme-tcunit.acme.example.com>;tag=24de2e5a-fe59-4121-a6ee-caee6927c793
To: <sip:202@acme-tcunit.acme.example.com>;tag=8f49a803-a4d1-4015-be9b-add1ec6ccf31
CSeq: 22113 BYE
Server: Acme PBX
Content-Length:  0


<--- Transmitting SIP response (639 bytes) to UDP:1.6.1.6:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.6.1.6:8065;rport=8065;received=1.6.1.6;branch=z9hG4bK7462.0825e14086e971d5c09d9ffccbf6ac01.0
Via: SIP/2.0/UDP 1.6.1.6:8060;branch=z9hG4bK7462.0129f4b22009385221e31fdcc415730d.0
Via: SIP/2.0/UDP 1.6.1.6:38474;rport=38474;received=1.6.1.6;branch=z9hG4bKPj05555737-f501-4b32-8dc8-805c87b14f17
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
From: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
To: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
CSeq: 17012 BYE
Server: Acme PBX
Content-Length:  0


<--- Transmitting SIP request (857 bytes) to UDP:1.6.1.6:8065 --->
NOTIFY sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1 SIP/2.0
Via: SIP/2.0/UDP 1.6.1.6:8066;rport;branch=z9hG4bKPj4c8e78b3-3757-467e-9a1b-7a8449795ba8
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
Contact: <sip:asterisk@1.6.1.6:8066>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
CSeq: 32547 NOTIFY
Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837;did=4a4.bfd>
Route: <sip:1.6.1.6:8060;lr>
Event: refer
Subscription-State: terminated;reason=noresource
Allow-Events: presence, dialog, message-summary, refer
Max-Forwards: 70
User-Agent: Acme PBX
Content-Type: message/sipfrag;version=2.0
Content-Length:    33

SIP/2.0 503 Service Unavailable

<--- Received SIP response (759 bytes) from UDP:1.6.1.6:8065 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.6.1.6:8066;rport=8066;received=1.6.1.6;branch=z9hG4bKPj4c8e78b3-3757-467e-9a1b-7a8449795ba8
Record-Route: <sip:1.6.1.6:8060;lr>
Record-Route: <sip:1.6.1.6:8065;lr;ftag=7327871d-6ecb-4b84-9cb7-31fef1706837>
Call-ID: b429f61a-94b6-4d47-8c15-719dbf745a13
From: "Aa unit" <sip:201@1.6.1.6>;tag=7327871d-6ecb-4b84-9cb7-31fef1706837
To: <sip:phone_186347_0@acme01.exampledev.com>;tag=b6b470f4-4e5c-4cd9-93bf-8fd422953978
CSeq: 32547 NOTIFY
Contact: <sip:phone_186347_0@1.6.1.6:38474;ob;alias=1.6.1.6~38474~1>
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Content-Length:  0