SIP SIMPLE Client SDK

= Issues =

 1. ~~build process fails when LANG is set to non-english because output of svn_info is parsed~~

 1. PJSIP does not do DNS lookup for hostnames

 1. ~~pjsip crashed when no SDP present, invite has content-length =0~~

 1. ~~RTCP line not fixed by mediaproxy module~~

 1. ~~Capture the success of ICE negotiation as Notification because RTP media end-points might have changed~~  

 1. ~~Registration Expire from server response is not honored~~

 1. 404 when supported eventlist header is present

 1. msrprelay connection reuse

 1. ~~voicemail divert for audio calls only~~

 1. RTP mixing when multiple 183

 1. ~~Close session when stream fail~~

 1. ~~MSRP session request without TLS is not detected~~

 1. Sent re-Invite, got OK but sdp is broken

{{{

INVITE sip:h1.rvtk.sipit.net SIP/2.0

Via: SIP/2.0/UDP 132.177.254.214:64941;rport;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

Max-Forwards: 70

From: "Adrian G." <sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Contact: <sip:cutnhwgl@132.177.254.214:64941>

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Route: <sip:81.23.228.129;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.ab101a94>

Route: <sip:81.23.228.150;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.3e73bda3>

Route: <sip:81.23.228.129;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.bb101a94>

Route: <sip:85.17.186.7;lr;ftag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID;did=773.bc219d6>

Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE

Supported: 100rel

User-Agent: blink-0.9.0

Content-Type: application/sdp

Content-Length:  1094

v=0

o=- 3462028381 3462028382 IN IP4 132.177.254.214

s=blink-0.9.0

c=IN IP4 132.177.254.214

t=0 0

m=message 2855 TCP/TLS/MSRP *

a=path:msrps://132.177.254.214:2855/5ea28151a2715590e2d6;tcp

a=accept-types:message/cpim text/*

a=accept-wrapped-types:*

m=audio 64970 RTP/AVP 104 103 102 3 9 0 8 101

a=rtcp:64971 IN IP4 132.177.254.214

a=rtpmap:104 speex/32000

a=rtpmap:103 speex/16000

a=rtpmap:102 speex/8000

a=rtpmap:3 GSM/8000

a=rtpmap:9 G722/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-15

a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:NuN1r6fPItiXpOMh5GHWf6FsrvrEo6AQca3/N/dE

a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:y7YegS/4Enrsr/PTKa+RHBk0U7cRBM5SvDBA0gqq

a=ice-ufrag:7b50c942

a=ice-pwd:74cd4b4d

a=candidate:H 1 UDP 39 132.177.254.214 64970 typ host

a=candidate:H 1 UDP 39 10.211.55.2 64970 typ host

a=candidate:H 1 UDP 39 10.37.129.2 64970 typ host

a=candidate:H 2 UDP 38 132.177.254.214 64971 typ host

a=candidate:H 2 UDP 38 10.211.55.2 64971 typ host

a=candidate:H 2 UDP 38 10.37.129.2 64971 typ host

a=sendrecv

RECEIVED: Packet 19, +0:02:32.064486

2009-09-15 14:35:22.977827: 81.23.228.129:5060 -(SIP over UDP)-> 132.177.254.214:64941

SIP/2.0 200 OK

From: "Adrian G."<sip:adi@umts.ro>;tag=IhVjUULt6MIHRqqZRj.Hpdk4hWobt5ID

To: <sip:2233376787@sip2sip.info>;tag=297f640-7cfdb184-13c4-55014-7a21-5a7d6482-7a21

Call-ID: w9Z19pwFsp1tTfTWFE6b.yaNK3r.TXvh

CSeq: 27600 INVITE

Via: SIP/2.0/UDP 132.177.254.214:64941;received=132.177.254.214;rport=64941;branch=z9hG4bKPjpMYPMyuOwoCntJiNSjLlME5E8BHTZao1

Supported: timer,replaces,100rel,sec-agree

Contact: <sip:h1.rvtk.sipit.net>

Content-Type: application/sdp

Content-Length: 141

v=0

o=rv-msrp-test 42089864 42091200 IN IP4 132.177.253.124

s=SDP MSRP SESSIONS

c=IN IP4 132.177.253.124

t=0 0

m=message 2857 TCP/TLS/MSRP *

}}}

 1. Cannot reserve session in the relay over an already established TCP connection

{{{

Socket details:

Local Addrs (132.177.253.124:1801,TLS), Remote Addrs (81.23.228.146:2855,TLS),

-->MESSAGE TO SEND 

MSRP d4204d8-1007-f997416 AUTH  

To-Path: msrps://2233372675@sip2sip.info;tcp  

From-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

Expires: 60  

<--MESSAGE RECEIVED 

MSRP d4204d8-1007-f997416 481 Indicated session does not exist, please terminate: Wrong session id on relay MSRP URI  

To-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

From-Path: msrps://2233372675@sip2sip.info;tcp  

-->MESSAGE TO SEND 

MSRP d420608-1007-659c60b0 AUTH  

To-Path: msrps://2233372675@sip2sip.info;tcp  

From-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

Expires: 60  

<--MESSAGE RECEIVED 

MSRP d420608-1007-659c60b0 481 Indicated session does not exist, please terminate: Wrong session id on relay MSRP URI  

To-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

From-Path: msrps://2233372675@sip2sip.info;tcp  

-->MESSAGE TO SEND 

MSRP d420738-1007-22f13179 AUTH  

To-Path: msrps://2233372675@sip2sip.info;tcp  

From-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

Expires: 60  

<--MESSAGE RECEIVED 

MSRP d420738-1007-22f13179 481 Indicated session does not exist, please terminate: Wrong session id on relay MSRP URI  

To-Path: msrps://h1.rvtk.sipit.net:2857/dd1d438-1007-5299c7a1;tcp  

From-Path: msrps://2233372675@sip2sip.info;tcp  

}}}

 1. Invite chat got message media line with port zero. Do we have or do we have not a msrp stream?

{{{

adigeo@132-177-254-214:~/work/blink$sip_audio_session -a bonjour

No enabled account which matches bonjour was found. Available and enabled accounts: 31208005169@ag-projects.com, 69@pbx.ag-projects.com, adi@umts.ro

adigeo@132-177-254-214:~/work/blink$sip_audio_session -a bonjour

Using account bonjour@local

Logging SIP trace to file "/Users/adigeo/Desktop/FileTransfers/sip_trace.txt"

Logging notifications trace to file "/Users/adigeo/Desktop/FileTransfers/notifications_trace.txt"

Available audio input devices: None, system_default, Built-in Input, Built-in Microphone, Logitech Wireless Headset

Available audio output devices: None, system_default, Built-in Output, Logitech Wireless Headset

Using audio input device: Logitech Wireless Headset

Using audio output device: Logitech Wireless Headset

Using audio alert device: Built-in Output

Listening on: sip:vnxirwtg@132.177.254.214:53861;transport=tcp

Listening on: sip:vnxirwtg@132.177.254.214:49159;transport=udp

Listening on: sip:vnxirwtg@132.177.254.214:53862;transport=tls

Available control keys:

  s: toggle SIP trace on the console

  j: toggle PJSIP trace on the console

  n: toggle notifications trace on the console

  p: toggle printing RTP statistics on the console

  h: hang-up the active session

  r: toggle audio recording

  m: mute the microphone

  i: change audio input device

  o: change audio output device

  a: change audio alert device

  <>: adjust echo cancellation

  SPACE: hold/unhold

Proposing chat to 'sip:2233376905@sip2sip.info'...

2009-09-15 16:25:09.046420: SENDING: Packet 14, +0:01:02.467654

132.177.254.214:49368 -(SIP over UDP)-> 85.17.186.7:5060

INVITE sip:2233376905@132.177.254.160:65014;rinstance=0abb36cdfde14d1e SIP/2.0

Via: SIP/2.0/UDP 132.177.254.214:49368;rport;branch=z9hG4bKPjU9763d4lYU7W3rVf-Vc221cx6EmcUd72

Max-Forwards: 70

From: "Adrian G." <sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

Contact: <sip:sunvxlhz@132.177.254.214:49368>

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 INVITE

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.ce8f0a9>

Route: <sip:81.23.228.150;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.90fd2897>

Route: <sip:81.23.228.129;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.11acc262>

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.de8f0a9>

Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE

Supported: 100rel

User-Agent: blink-0.9.0

Content-Type: application/sdp

Content-Length:   981

v=0

o=- 3462035048 3462035049 IN IP4 132.177.254.214

s=blink-0.9.0

c=IN IP4 132.177.254.214

t=0 0

m=audio 49385 RTP/AVP 3 0 8 101

a=rtcp:49386 IN IP4 132.177.254.214

a=rtpmap:3 GSM/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-15

a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:NT24NwNNrrna2KNSq9BciAHT7076TduvqlLejFfs

a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:DeVWCV7smCDTeXQwBooFbChO5x/WgEAbSPiAk+O1

a=ice-ufrag:0944aec6

a=ice-pwd:7c2e4dea

a=candidate:H 1 UDP 39 132.177.254.214 49385 typ host

a=candidate:H 1 UDP 39 10.211.55.2 49385 typ host

a=candidate:H 1 UDP 39 10.37.129.2 49385 typ host

a=candidate:H 2 UDP 38 132.177.254.214 49386 typ host

a=candidate:H 2 UDP 38 10.211.55.2 49386 typ host

a=candidate:H 2 UDP 38 10.37.129.2 49386 typ host

a=sendrecv

m=message 2855 TCP/TLS/MSRP *

a=path:msrps://132.177.254.214:2855/db6912543e0f6287e13c;tcp

a=accept-types:message/cpim text/*

a=accept-wrapped-types:*

--

2009-09-15 16:25:09.140438: RECEIVED: Packet 15, +0:01:02.561672

85.17.186.7:5060 -(SIP over UDP)-> 132.177.254.214:49368

SIP/2.0 100 Giving a try

Via: SIP/2.0/UDP 132.177.254.214:49368;rport=49368;branch=z9hG4bKPjU9763d4lYU7W3rVf-Vc221cx6EmcUd72

From: "Adrian G." <sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 INVITE

Server: SIP Thor on OpenSIPS XS 1.4.5

Content-Length: 0

--

2009-09-15 16:25:09.429513: RECEIVED: Packet 16, +0:01:02.850747

85.17.186.7:5060 -(SIP over UDP)-> 132.177.254.214:49368

SIP/2.0 200 OK

Via: SIP/2.0/UDP 132.177.254.214:49368;received=132.177.254.214;rport=49368;branch=z9hG4bKPjU9763d4lYU7W3rVf-Vc221cx6EmcUd72

Record-Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Record-Route: <sip:81.23.228.129;lr=on;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Record-Route: <sip:81.23.228.150;lr=on;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Record-Route: <sip:85.17.186.7;lr=on;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx>

Contact: <sip:2233376905@132.177.254.160:65014;rinstance=0abb36cdfde14d1e>

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

From: "Adrian G."<sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 INVITE

Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO

Content-Type: application/sdp

Supported: eventlist

User-Agent: Bria 3.0 release 3.0 stamp 99999

Content-Length: 320

v=0

o=- 12897519906829104 12897519906829104 IN IP4 132.177.254.160

s=-

t=0 0

m=audio 55388 RTP/AVP 3 0 8 101

c=IN IP4 81.23.228.150

a=rtpmap:3 GSM/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-15

a=ptime

a=sendrecv

m=MESSAGE 0 NONE

c=IN IP4 132.177.254.160

--

2009-09-15 16:25:09.429677: SENDING: Packet 17, +0:01:02.850911

132.177.254.214:49368 -(SIP over UDP)-> 85.17.186.7:5060

ACK sip:2233376905@132.177.254.160:65014;rinstance=0abb36cdfde14d1e SIP/2.0

Via: SIP/2.0/UDP 132.177.254.214:49368;rport;branch=z9hG4bKPjqfb3VrLfsdaraszZ2TngLxGH.iomKkFi

Max-Forwards: 70

From: "Adrian G." <sip:adi@umts.ro>;tag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx

To: <sip:2233376905@sip2sip.info>;tag=12fed6a8

Call-ID: dEONyPIATvBASdMH6ieer3PfUKHrXPFw

CSeq: 9494 ACK

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.ce8f0a9>

Route: <sip:81.23.228.150;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.90fd2897>

Route: <sip:81.23.228.129;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.11acc262>

Route: <sip:85.17.186.7;lr;ftag=ZGZlSslXQyq7HyHcnH3eh3k2vL5Oeowx;did=a28.de8f0a9>

User-Agent: blink-0.9.0

Content-Length:  0

--

Audio to 2233376905@sip2sip.info> /remove chat

The current active session does not have any chat streams

}}}

 1. Got a audio+video request. In our 200 OK  video m line is set to zero but wrong ICE candidates are added, which were actually what the other side proposed.

{{{

RECEIVED: Packet 38, +0:16:30.750433

2009-09-16 16:03:20.240379: 132.177.253.55:5060 -(SIP over tcp)-> 192.168.66.100:62309

INVITE sip:vcptdwyo@192.168.66.100:62287;transport=tcp SIP/2.0

Via: SIP/2.0/TCP 132.177.253.55:5060;egress-zone=DefaultSubZone;branch=z9hG4bK12afd8cdc6051d05e1f4fb08ecfd659b11.56436f77a82fa0c31560a78d05fdbbb4;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680;rport

Via: SIP/2.0/TCP 10.0.0.101:5060;branch=z9hG4bKa9c559ae52b866866964386cf420367a.1;received=132.177.252.1;rport=1164;ingress-zone=DefaultSubZone

Call-ID: 1b62654a2e4d9df2@10.0.0.101

CSeq: 101 INVITE

Contact: <sip:114@10.0.0.101:5060;transport=tcp>;sip.ice=TRUE

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>

Max-Forwards: 69

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Allow: INVITE,ACK,CANCEL,BYE,UPDATE,INFO,OPTIONS,REFER,NOTIFY

User-Agent: TANDBERG/81 (F9.0PreAlpha1 NTSC  TEST SW )

Proxy-Authorization: Digest nonce="1253127042:fbb855e47839777e0b4cbddc396f2239", realm="esta.sipit.net", qop=auth-int, username="114", uri="sip:esta.sipit.net", response="776d3094e3034069b32eaf34edce8ee6", algorithm=MD5, nc=00000075, cnonce="7a286602937c2df42b57b86e62aa8324"

Supported: replaces,timer,com.tandberg.sdp.extensions.v1

Session-Expires: 500

Ms-Conversation-ID: adi

X-TAATag: 327e39f8-1ed7-11b2-86c1-0010f3180680

Content-Type: application/sdp

Content-Length: 2337

v=0

o=tandberg 1 1 IN IP4 10.0.0.101

s=-

b=CT:384

t=0 0

m=audio 60021 RTP/AVP 98 99 100 101 102 9 15 0 8 103

c=IN IP4 132.177.253.55

b=TIAS:64000

a=rtpmap:98 MP4A-LATM/90000

a=fmtp:98 profile-level-id=24;object=23;bitrate=64000

a=rtpmap:99 MP4A-LATM/90000

a=fmtp:99 profile-level-id=24;object=23;bitrate=56000

a=rtpmap:100 MP4A-LATM/90000

a=fmtp:100 profile-level-id=24;object=23;bitrate=48000

a=rtpmap:101 G7221/16000

a=fmtp:101 bitrate=32000

a=rtpmap:102 G7221/16000

a=fmtp:102 bitrate=24000

a=rtpmap:9 G722/8000

a=rtpmap:15 G728/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:103 telephone-event/8000

a=fmtp:103 0-15

a=rtcp:60020 IN IP4 132.177.253.55

a=sendrecv

a=candidate:1 1 UDP 2130706431 10.0.0.101 48010 typ host

a=candidate:1 2 UDP 2130706430 10.0.0.101 48011 typ host

a=candidate:3 1 UDP 1694498815 132.177.252.1 1223 typ srflx raddr 10.0.0.101 rport 48010

a=candidate:3 2 UDP 1694498814 132.177.252.1 1224 typ srflx raddr 10.0.0.101 rport 48011

a=candidate:4 1 UDP 16777215 132.177.253.55 60021 typ relay raddr 132.177.252.1 rport 1223

a=candidate:4 2 UDP 16777214 132.177.253.55 60020 typ relay raddr 132.177.252.1 rport 1224

a=ice-ufrag:AXGo

a=ice-pwd:q9tm4RT4WWwgMaR+khw49k

m=video 60019 RTP/AVP 97 34 31

c=IN IP4 132.177.253.55

b=TIAS:384000

a=rtpmap:97 H263-1998/90000

a=fmtp:97 custom=1280,800,0;custom=1280,768,0;custom=1280,720,3;custom=1024,768,4;custom=1024,576,2;custom=800,600,3;cif4=2;custom=720,480,2;custom=640,480,2;custom=512,288,1;cif=1;custom=352,240,1;qcif=1;sqcif=1;maxbr=3840

a=rtpmap:34 H263/90000

a=fmtp:34 cif4=2;cif=1;qcif=1;sqcif=1;maxbr=3840

a=rtpmap:31 H261/90000

a=fmtp:31 cif=1;qcif=1;maxbr=3840

a=rtcp-fb:* nack pli

a=rtcp:60018 IN IP4 132.177.253.55

a=sendrecv

a=content:main

a=label:11

a=answer:full

a=candidate:1 1 UDP 2130706431 10.0.0.101 48012 typ host

a=candidate:1 2 UDP 2130706430 10.0.0.101 48013 typ host

a=candidate:3 1 UDP 1694498815 132.177.252.1 1225 typ srflx raddr 10.0.0.101 rport 48012

a=candidate:3 2 UDP 1694498814 132.177.252.1 1226 typ srflx raddr 10.0.0.101 rport 48013

a=candidate:4 1 UDP 16777215 132.177.253.55 60019 typ relay raddr 132.177.252.1 rport 1225

a=candidate:4 2 UDP 16777214 132.177.253.55 60018 typ relay raddr 132.177.252.1 rport 1226

a=ice-ufrag:IhqK

a=ice-pwd:lUINdW/R045Zi18UpMj4sB

SENDING: Packet 39, +0:16:30.766962

2009-09-16 16:03:20.256908: 192.168.66.100:62309 -(SIP over tcp)-> 132.177.253.55:5060

SIP/2.0 100 Trying

Via: SIP/2.0/TCP 132.177.253.55:5060;rport=5060;received=132.177.253.55;branch=z9hG4bK12afd8cdc6051d05e1f4fb08ecfd659b11.56436f77a82fa0c31560a78d05fdbbb4;egress-zone=DefaultSubZone;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680

Via: SIP/2.0/TCP 10.0.0.101:5060;rport=1164;received=132.177.252.1;branch=z9hG4bKa9c559ae52b866866964386cf420367a.1;ingress-zone=DefaultSubZone

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Call-ID: 1b62654a2e4d9df2@10.0.0.101

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>

CSeq: 101 INVITE

Server: blink-0.9.0

Content-Length:  0

SENDING: Packet 40, +0:16:30.784012

2009-09-16 16:03:20.273958: 192.168.66.100:62309 -(SIP over tcp)-> 132.177.253.55:5060

SIP/2.0 180 Ringing

Via: SIP/2.0/TCP 132.177.253.55:5060;rport=5060;received=132.177.253.55;branch=z9hG4bK12afd8cdc6051d05e1f4fb08ecfd659b11.56436f77a82fa0c31560a78d05fdbbb4;egress-zone=DefaultSubZone;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680

Via: SIP/2.0/TCP 10.0.0.101:5060;rport=1164;received=132.177.252.1;branch=z9hG4bKa9c559ae52b866866964386cf420367a.1;ingress-zone=DefaultSubZone

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Call-ID: 1b62654a2e4d9df2@10.0.0.101

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>;tag=yDaD10Vct28-gMUzhZKsJMdBlHrndj11

CSeq: 101 INVITE

Server: blink-0.9.0

Contact: <sip:vcptdwyo@192.168.66.100:62287;transport=tcp>

Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE

Content-Length:  0

SENDING: Packet 41, +0:16:32.898845

2009-09-16 16:03:22.388791: 192.168.66.100:62309 -(SIP over tcp)-> 132.177.253.55:5060

SIP/2.0 200 OK

Via: SIP/2.0/TCP 132.177.253.55:5060;rport=5060;received=132.177.253.55;branch=z9hG4bK12afd8cdc6051d05e1f4fb08ecfd659b11.56436f77a82fa0c31560a78d05fdbbb4;egress-zone=DefaultSubZone;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680

Via: SIP/2.0/TCP 10.0.0.101:5060;rport=1164;received=132.177.252.1;branch=z9hG4bKa9c559ae52b866866964386cf420367a.1;ingress-zone=DefaultSubZone

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Call-ID: 1b62654a2e4d9df2@10.0.0.101

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>;tag=yDaD10Vct28-gMUzhZKsJMdBlHrndj11

CSeq: 101 INVITE

Server: blink-0.9.0

Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE

Contact: <sip:vcptdwyo@192.168.66.100:62287;transport=tcp>

Supported: 100rel

Content-Type: application/sdp

Content-Length:  1528

v=0

o=- 3462120202 3462120203 IN IP4 192.168.66.100

s=blink-0.9.0

c=IN IP4 132.177.254.166

t=0 0

m=audio 56026 RTP/AVP 9 101

a=rtcp:56027 IN IP4 132.177.254.166

a=rtpmap:9 G722/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-15

a=ice-ufrag:37cecb00

a=ice-pwd:6971899f

a=candidate:S 1 UDP 31 132.177.254.166 56026 typ srflx raddr 192.168.66.100 rport 56026

a=candidate:H 1 UDP 23 192.168.66.100 56026 typ host

a=candidate:S 2 UDP 30 132.177.254.166 56027 typ srflx raddr 192.168.66.100 rport 56027

a=candidate:H 2 UDP 22 192.168.66.100 56027 typ host

a=sendrecv

m=video 0 RTP/AVP 97

c=IN IP4 132.177.253.55

a=rtpmap:97 H263-1998/90000

a=fmtp:97 custom=1280,800,0;custom=1280,768,0;custom=1280,720,3;custom=1024,768,4;custom=1024,576,2;custom=800,600,3;cif4=2;custom=720,480,2;custom=640,480,2;custom=512,288,1;cif=1;custom=352,240,1;qcif=1;sqcif=1;maxbr=3840

a=rtcp-fb:* nack pli

a=rtcp:60018 IN IP4 132.177.253.55

a=sendrecv

a=content:main

a=label:11

a=answer:full

a=candidate:1 1 UDP 2130706431 10.0.0.101 48012 typ host

a=candidate:1 2 UDP 2130706430 10.0.0.101 48013 typ host

a=candidate:3 1 UDP 1694498815 132.177.252.1 1225 typ srflx raddr 10.0.0.101 rport 48012

a=candidate:3 2 UDP 1694498814 132.177.252.1 1226 typ srflx raddr 10.0.0.101 rport 48013

a=candidate:4 1 UDP 16777215 132.177.253.55 60019 typ relay raddr 132.177.252.1 rport 1225

a=candidate:4 2 UDP 16777214 132.177.253.55 60018 typ relay raddr 132.177.252.1 rport 1226

a=ice-ufrag:IhqK

a=ice-pwd:lUINdW/R045Zi18UpMj4sB

RECEIVED: Packet 42, +0:16:32.991202

2009-09-16 16:03:22.481148: 132.177.253.55:5060 -(SIP over tcp)-> 192.168.66.100:62309

ACK sip:vcptdwyo@192.168.66.100:62287;transport=tcp SIP/2.0

Via: SIP/2.0/TCP 132.177.253.55:5060;egress-zone=DefaultSubZone;branch=z9hG4bKcb1191477cf988bd75edc775d78fd4dc12.56436f77a82fa0c31560a78d05fdbbb4;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680;rport

Via: SIP/2.0/TCP 10.0.0.101:5060;branch=z9hG4bK55be937d784a0ffa5e5382130c74f5fa.1;received=132.177.252.1;rport=1164;ingress-zone=DefaultSubZone

Call-ID: 1b62654a2e4d9df2@10.0.0.101

CSeq: 101 ACK

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>;tag=yDaD10Vct28-gMUzhZKsJMdBlHrndj11

Max-Forwards: 69

Allow: INVITE,ACK,CANCEL,BYE,UPDATE,INFO,OPTIONS,REFER,NOTIFY

User-Agent: TANDBERG/81 (F9.0PreAlpha1 NTSC  TEST SW )

Supported: replaces,100rel,timer,com.tandberg.sdp.extensions.v1

X-TAATag: 327e39f8-1ed7-11b2-86c1-0010f3180680

Content-Length: 0

RECEIVED: Packet 43, +0:16:33.098945

2009-09-16 16:03:22.588891: 132.177.253.55:5060 -(SIP over tcp)-> 192.168.66.100:62309

UPDATE sip:vcptdwyo@192.168.66.100:62287;transport=tcp SIP/2.0

Via: SIP/2.0/TCP 132.177.253.55:5060;egress-zone=DefaultSubZone;branch=z9hG4bK904440956aa4598d4cc36b4c564a666f13.56436f77a82fa0c31560a78d05fdbbb4;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680;rport

Via: SIP/2.0/TCP 10.0.0.101:5060;branch=z9hG4bKcb4fa55cfab7bb59a4c060c88ea8d7ec.1;received=132.177.252.1;rport=1164;ingress-zone=DefaultSubZone

Call-ID: 1b62654a2e4d9df2@10.0.0.101

CSeq: 102 UPDATE

Contact: <sip:114@10.0.0.101:5060;transport=tcp>;sip.ice=TRUE

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>;tag=yDaD10Vct28-gMUzhZKsJMdBlHrndj11

Max-Forwards: 69

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Allow: INVITE,ACK,CANCEL,BYE,UPDATE,INFO,OPTIONS,REFER,NOTIFY

User-Agent: TANDBERG/81 (F9.0PreAlpha1 NTSC  TEST SW )

Proxy-Authorization: Digest nonce="1253127042:fbb855e47839777e0b4cbddc396f2239", realm="esta.sipit.net", qop=auth-int, username="114", uri="sip:esta.sipit.net", response="03a7ed829daf113b4968ed49fd81db98", algorithm=MD5, nc=00000076, cnonce="898d6ed9f59571952ea339e084b064a9"

Supported: replaces,timer,com.tandberg.sdp.extensions.v1

Session-Expires: 500; refresher=uac

Min-SE: 90

X-TAATag: 327e39f8-1ed7-11b2-86c1-0010f3180680

Content-Type: application/sdp

Content-Length: 929

v=0

o=tandberg 1 2 IN IP4 10.0.0.101

s=-

c=IN IP4 10.0.0.101

b=CT:384

t=0 0

m=audio 48010 RTP/AVP 101 102 9 15 0 8 103

b=TIAS:64000

a=rtpmap:101 G7221/16000

a=fmtp:101 bitrate=32000

a=rtpmap:102 G7221/16000

a=fmtp:102 bitrate=24000

a=rtpmap:9 G722/8000

a=rtpmap:15 G728/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:8 PCMA/8000

a=rtpmap:103 telephone-event/8000

a=fmtp:103 0-15

a=sendrecv

m=video 48012 RTP/AVP 97 34 31

c=IN IP4 10.0.0.101

b=TIAS:384000

a=rtpmap:97 H263-1998/90000

a=fmtp:97 custom=1280,800,0;custom=1280,768,0;custom=1280,720,3;custom=1024,768,4;custom=1024,576,2;custom=800,600,3;cif4=2;custom=720,480,2;custom=640,480,2;custom=512,288,1;cif=1;custom=352,240,1;qcif=1;sqcif=1;maxbr=3840

a=rtpmap:34 H263/90000

a=fmtp:34 cif4=2;cif=1;qcif=1;sqcif=1;maxbr=3840

a=rtpmap:31 H261/90000

a=fmtp:31 cif=1;qcif=1;maxbr=3840

a=rtcp-fb:* nack pli

a=sendrecv

a=content:main

a=label:11

a=answer:full

SENDING: Packet 44, +0:16:33.099057

2009-09-16 16:03:22.589003: 192.168.66.100:62309 -(SIP over tcp)-> 132.177.253.55:5060

SIP/2.0 488 Not Acceptable Here

Via: SIP/2.0/TCP 132.177.253.55:5060;rport=5060;received=132.177.253.55;branch=z9hG4bK904440956aa4598d4cc36b4c564a666f13.56436f77a82fa0c31560a78d05fdbbb4;egress-zone=DefaultSubZone;proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680

Via: SIP/2.0/TCP 10.0.0.101:5060;rport=1164;received=132.177.252.1;branch=z9hG4bKcb4fa55cfab7bb59a4c060c88ea8d7ec.1;ingress-zone=DefaultSubZone

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Record-Route: <sip:proxy-call-id=327e3944-1ed7-11b2-8361-0010f3180680@132.177.253.55:5060;transport=tcp;lr>

Call-ID: 1b62654a2e4d9df2@10.0.0.101

From: "TANDBERG-1000" <sip:114@h2.tandberg.sipit.net>;tag=3a9e5fe5d5f2f85a

To: <sip:adi@h2.tandberg.sipit.net>;tag=yDaD10Vct28-gMUzhZKsJMdBlHrndj11

CSeq: 102 UPDATE

Server: blink-0.9.0

Content-Length:  0

}}}

 1. If I get a hostname in Contact or Router headers PJSIP cannot send responses back because is not configured to do DNS lookups

{{{

2009-09-16 14:57:10.976000 [Blink 20654] (4)  sip_resolve.c: Failed to resolve 'esta.sipit.net'. Err=320045 (No nameserver is in DNS resolver (PJLIB_UTIL_EDNSNONS))

2009-09-16 14:57:10.976000 [Blink 20654] (2)    tsx0xe46a64: Failed to send Request msg BYE/cseq=31450 (tdta0xe74a00)! err=320045 (No nameserver is in DNS resolver (PJLIB_UTIL_EDNSNONS))

This was received, see the hostname in Record-Route header:

SIP/2.0 200 OKM

Via: SIP/2.0/UDP 192.168.66.100:55487;rport=55487;branch=z9hG4bKPj2BCwZWDHqjq7-xOhHNmZ9YVTYhKMwMeK;received=132.177.254.166M

Record-Route: <sip:DAAAABACp8aEsf+D@esta.sipit.net;lr>M

Record-Route: <sip:AwAAAAADv9iEsf6m@esta.sipit.net;lr>M

}}}