From Harald Gutmann, 2 Years ago, written in Plain Text.
- view diff
Embed
  1. recv 1166 bytes from tcp/[10.10.40.5]:45200 at 15:43:39.986840:
  2.    ------------------------------------------------------------------------
  3.    INVITE sip:1@10.10.40.100;user=phone;transport=tcp SIP/2.0
  4.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKf0089716ED814587
  5.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  6.    To: <sip:1@10.10.40.100;user=phone>
  7.    CSeq: 1 INVITE
  8.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  9.    Contact: <sip:2@10.10.40.5;transport=tcp>
  10.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
  11.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  12.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  13.    Supported: replaces,100rel
  14.    Allow-Events: conference,talk,hold
  15.    Max-Forwards: 70
  16.    Content-Type: application/sdp
  17.    Content-Length: 502
  18.    
  19.    v=0
  20.    o=- 1474897419 1474897419 IN IP4 10.10.40.5
  21.    s=Polycom IP Phone
  22.    c=IN IP4 10.10.40.5
  23.    b=AS:512
  24.    t=0 0
  25.    a=sendrecv
  26.    m=audio 2242 RTP/AVP 9 102 0 8 18 127
  27.    a=rtpmap:9 G722/8000
  28.    a=rtpmap:102 G7221/16000
  29.    a=fmtp:102 bitrate=32000
  30.    a=rtpmap:0 PCMU/8000
  31.    a=rtpmap:8 PCMA/8000
  32.    a=rtpmap:18 G729/8000
  33.    a=fmtp:18 annexb=no
  34.    a=rtpmap:127 telephone-event/8000
  35.    m=video 2244 RTP/AVP 109 34
  36.    a=rtpmap:109 H264/90000
  37.    a=fmtp:109 profile-level-id=42800d
  38.    a=rtpmap:34 H263/90000
  39.    a=fmtp:34 CIF=1;QCIF=1;SQCIF=1
  40.    ------------------------------------------------------------------------
  41. send 295 bytes to tcp/[10.10.40.5]:45200 at 15:43:39.988176:
  42.    ------------------------------------------------------------------------
  43.    SIP/2.0 100 Trying
  44.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKf0089716ED814587;rport=45200
  45.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  46.    To: <sip:1@10.10.40.100;user=phone>
  47.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  48.    CSeq: 1 INVITE
  49.    User-Agent: FreeSWITCH
  50.    Content-Length: 0
  51.    
  52.    ------------------------------------------------------------------------
  53. send 798 bytes to tcp/[10.10.40.5]:45200 at 15:43:39.992442:
  54.    ------------------------------------------------------------------------
  55.    SIP/2.0 407 Proxy Authentication Required
  56.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKf0089716ED814587;rport=45200
  57.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  58.    To: <sip:1@10.10.40.100;user=phone>;tag=4yUcta47QZKpj
  59.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  60.    CSeq: 1 INVITE
  61.    User-Agent: FreeSWITCH
  62.    Accept: application/sdp
  63.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  64.    Supported: timer, path, replaces
  65.    Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  66.    Proxy-Authenticate: Digest realm="10.10.40.100", nonce="5f4c6a7a-d118-4ea4-b5e8-8ddf5ad7ca9f", algorithm=MD5, qop="auth"
  67.    Content-Length: 0
  68.    
  69.    ------------------------------------------------------------------------
  70. recv 579 bytes from tcp/[10.10.40.5]:45200 at 15:43:40.054781:
  71.    ------------------------------------------------------------------------
  72.    ACK sip:1@10.10.40.100;user=phone;transport=tcp SIP/2.0
  73.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKf0089716ED814587
  74.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  75.    To: <sip:1@10.10.40.100;user=phone>;tag=4yUcta47QZKpj
  76.    CSeq: 1 ACK
  77.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  78.    Contact: <sip:2@10.10.40.5;transport=tcp>
  79.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
  80.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  81.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  82.    Max-Forwards: 70
  83.    Content-Length: 0
  84.    
  85.    ------------------------------------------------------------------------
  86. recv 1436 bytes from tcp/[10.10.40.5]:45200 at 15:43:40.093884:
  87.    ------------------------------------------------------------------------
  88.    INVITE sip:1@10.10.40.100;user=phone;transport=tcp SIP/2.0
  89.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKd1912e149800DCCD
  90.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  91.    To: <sip:1@10.10.40.100;user=phone>
  92.    CSeq: 2 INVITE
  93.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  94.    Contact: <sip:2@10.10.40.5;transport=tcp>
  95.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
  96.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  97.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  98.    Supported: replaces,100rel
  99.    Allow-Events: conference,talk,hold
  100.    Proxy-Authorization: Digest username="2", realm="10.10.40.100", nonce="5f4c6a7a-d118-4ea4-b5e8-8ddf5ad7ca9f", qop=auth, cnonce="46egOzGSC7CZSXx", nc=00000001, uri="sip:1@10.10.40.100;user=phone;transport=tcp", response="c7bc751f31174a733b7247011e48ba61", algorithm=MD5
  101.    Max-Forwards: 70
  102.    Content-Type: application/sdp
  103.    Content-Length: 502
  104.    
  105.    v=0
  106.    o=- 1474897419 1474897419 IN IP4 10.10.40.5
  107.    s=Polycom IP Phone
  108.    c=IN IP4 10.10.40.5
  109.    b=AS:512
  110.    t=0 0
  111.    a=sendrecv
  112.    m=audio 2242 RTP/AVP 9 102 0 8 18 127
  113.    a=rtpmap:9 G722/8000
  114.    a=rtpmap:102 G7221/16000
  115.    a=fmtp:102 bitrate=32000
  116.    a=rtpmap:0 PCMU/8000
  117.    a=rtpmap:8 PCMA/8000
  118.    a=rtpmap:18 G729/8000
  119.    a=fmtp:18 annexb=no
  120.    a=rtpmap:127 telephone-event/8000
  121.    m=video 2244 RTP/AVP 109 34
  122.    a=rtpmap:109 H264/90000
  123.    a=fmtp:109 profile-level-id=42800d
  124.    a=rtpmap:34 H263/90000
  125.    a=fmtp:34 CIF=1;QCIF=1;SQCIF=1
  126.    ------------------------------------------------------------------------
  127. send 295 bytes to tcp/[10.10.40.5]:45200 at 15:43:40.095069:
  128.    ------------------------------------------------------------------------
  129.    SIP/2.0 100 Trying
  130.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKd1912e149800DCCD;rport=45200
  131.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  132.    To: <sip:1@10.10.40.100;user=phone>
  133.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  134.    CSeq: 2 INVITE
  135.    User-Agent: FreeSWITCH
  136.    Content-Length: 0
  137.    
  138.    ------------------------------------------------------------------------
  139. send 1392 bytes to tcp/[10.10.40.4]:5060 at 15:43:40.538756:
  140.    ------------------------------------------------------------------------
  141.    INVITE sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  142.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKySSX3tKDSFUSB
  143.    Max-Forwards: 69
  144.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  145.    To: <sip:1@10.10.40.4:5060;transport=TCP>
  146.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  147.    CSeq: 97112646 INVITE
  148.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  149.    User-Agent: FreeSWITCH
  150.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  151.    Supported: timer, path, replaces
  152.    Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  153.    Content-Type: application/sdp
  154.    Content-Disposition: session
  155.    Content-Length: 483
  156.    X-FS-Support: update_display,send_info
  157.    Remote-Party-ID: "2_BLS-PBX" <sip:2@10.10.40.100>;party=calling;screen=yes;privacy=off
  158.    
  159.    v=0
  160.    o=FreeSWITCH 1474873370 1474873371 IN IP4 10.10.40.100
  161.    s=FreeSWITCH
  162.    c=IN IP4 10.10.40.100
  163.    t=0 0
  164.    m=audio 24050 RTP/AVP 9 0 8 101 13
  165.    a=rtpmap:9 G722/8000
  166.    a=rtpmap:0 PCMU/8000
  167.    a=rtpmap:8 PCMA/8000
  168.    a=rtpmap:101 telephone-event/8000
  169.    a=fmtp:101 0-16
  170.    a=rtpmap:13 CN/8000
  171.    a=ptime:20
  172.    m=video 32098 RTP/AVP 109
  173.    b=AS:1024
  174.    a=rtpmap:109 H264/90000
  175.    a=fmtp:109 profile-level-id=42800d
  176.    a=rtcp-fb:109 ccm fir
  177.    a=rtcp-fb:109 ccm tmmbr
  178.    a=rtcp-fb:109 nack
  179.    a=rtcp-fb:109 nack pli
  180.    ------------------------------------------------------------------------
  181. recv 314 bytes from tcp/[10.10.40.4]:5060 at 15:43:40.557964:
  182.    ------------------------------------------------------------------------
  183.    SIP/2.0 100 Trying
  184.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKySSX3tKDSFUSB
  185.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  186.    To: <sip:1@10.10.40.4:5060;transport=TCP>
  187.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  188.    CSeq: 97112646 INVITE
  189.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  190.    Content-Length: 0
  191.    
  192.    ------------------------------------------------------------------------
  193. recv 548 bytes from tcp/[10.10.40.4]:5060 at 15:43:40.570786:
  194.    ------------------------------------------------------------------------
  195.    SIP/2.0 180 Ringing
  196.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKySSX3tKDSFUSB
  197.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  198.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  199.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  200.    CSeq: 97112646 INVITE
  201.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  202.    Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
  203.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  204.    Allow-Events: talk,hold,conference,refer,check-sync
  205.    Content-Length: 0
  206.    
  207.    ------------------------------------------------------------------------
  208. send 766 bytes to tcp/[10.10.40.5]:45200 at 15:43:40.581360:
  209.    ------------------------------------------------------------------------
  210.    SIP/2.0 180 Ringing
  211.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKd1912e149800DCCD;rport=45200
  212.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  213.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  214.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  215.    CSeq: 2 INVITE
  216.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  217.    User-Agent: FreeSWITCH
  218.    Accept: application/sdp
  219.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  220.    Supported: timer, path, replaces
  221.    Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  222.    Content-Length: 0
  223.    Remote-Party-ID: "1" <1>;party=calling;privacy=off;screen=no
  224.    
  225.    ------------------------------------------------------------------------
  226. recv 457 bytes from tcp/[10.10.40.4]:50205 at 15:43:40.927218:
  227.    ------------------------------------------------------------------------
  228.    NOTIFY sip:1@10.10.40.100:5060 SIP/2.0
  229.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK2264814881
  230.    From: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=568031430
  231.    To: <sip:1@10.10.40.100:5060>
  232.    Call-ID: 0_3775593317@10.10.40.4
  233.    CSeq: 1 NOTIFY
  234.    Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
  235.    Max-Forwards: 70
  236.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  237.    Event: keep-alive
  238.    Content-Length: 0
  239.    
  240.    ------------------------------------------------------------------------
  241. send 634 bytes to tcp/[10.10.40.4]:50205 at 15:43:40.928516:
  242.    ------------------------------------------------------------------------
  243.    SIP/2.0 200 OK
  244.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK2264814881;rport=50205
  245.    From: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=568031430
  246.    To: <sip:1@10.10.40.100:5060>;tag=7S7pZUpjFtpeN
  247.    Call-ID: 0_3775593317@10.10.40.4
  248.    CSeq: 1 NOTIFY
  249.    Contact: <sip:10.10.40.100>
  250.    User-Agent: FreeSWITCH
  251.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  252.    Supported: timer, path, replaces
  253.    Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  254.    Content-Length: 0
  255.    
  256.    ------------------------------------------------------------------------
  257. recv 970 bytes from tcp/[10.10.40.4]:5060 at 15:43:41.412283:
  258.    ------------------------------------------------------------------------
  259.    SIP/2.0 200 OK
  260.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKySSX3tKDSFUSB
  261.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  262.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  263.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  264.    CSeq: 97112646 INVITE
  265.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  266.    Content-Type: application/sdp
  267.    Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
  268.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  269.    Allow-Events: talk,hold,conference,refer,check-sync
  270.    Content-Length: 394
  271.    
  272.    v=0
  273.    o=- 20026 20026 IN IP4 10.10.40.4
  274.    s=SDP data
  275.    c=IN IP4 10.10.40.4
  276.    b=AS:2097
  277.    t=0 0
  278.    m=audio 50202 RTP/AVP 9 0 8 101
  279.    a=rtpmap:0 PCMU/8000
  280.    a=rtpmap:8 PCMA/8000
  281.    a=rtpmap:9 G722/8000
  282.    a=ptime:20
  283.    a=rtpmap:101 telephone-event/8000
  284.    a=fmtp:101 0-15
  285.    a=sendrecv
  286.    m=video 50204 RTP/AVP 109
  287.    b=TIAS:2097152
  288.    a=rtpmap:109 H264/90000
  289.    a=fmtp:109 profile-level-id=428028
  290.    a=ptime:20
  291.    a=sendrecv
  292.    ------------------------------------------------------------------------
  293. send 388 bytes to tcp/[10.10.40.4]:5060 at 15:43:41.419193:
  294.    ------------------------------------------------------------------------
  295.    ACK sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  296.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKZ2jp5N4gprHcQ
  297.    Max-Forwards: 70
  298.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  299.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  300.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  301.    CSeq: 97112646 ACK
  302.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  303.    Content-Length: 0
  304.    
  305.    ------------------------------------------------------------------------
  306. send 754 bytes to tcp/[10.10.40.4]:5060 at 15:43:41.433232:
  307.    ------------------------------------------------------------------------
  308.    INFO sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  309.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK0BcF7gNmK17yj
  310.    Max-Forwards: 70
  311.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  312.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  313.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  314.    CSeq: 97112647 INFO
  315.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  316.    User-Agent: FreeSWITCH
  317.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  318.    Supported: timer, path, replaces
  319.    Content-Type: application/media_control+xml
  320.    Content-Length: 149
  321.    
  322.    <?xml version="1.0" encoding="utf-8" ?>
  323.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  324.    ------------------------------------------------------------------------
  325. recv 371 bytes from tcp/[10.10.40.4]:5060 at 15:43:41.440055:
  326.    ------------------------------------------------------------------------
  327.    SIP/2.0 200 OK
  328.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK0BcF7gNmK17yj
  329.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  330.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  331.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  332.    CSeq: 97112647 INFO
  333.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  334.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  335.    Content-Length: 0
  336.    
  337.    ------------------------------------------------------------------------
  338. send 1118 bytes to tcp/[10.10.40.5]:45200 at 15:43:41.470722:
  339.    ------------------------------------------------------------------------
  340.    SIP/2.0 200 OK
  341.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKd1912e149800DCCD;rport=45200
  342.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  343.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  344.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  345.    CSeq: 2 INVITE
  346.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  347.    User-Agent: FreeSWITCH
  348.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  349.    Supported: timer, path, replaces
  350.    Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
  351.    Content-Type: application/sdp
  352.    Content-Disposition: session
  353.    Content-Length: 319
  354.    Remote-Party-ID: "1" <1>;party=calling;privacy=off;screen=no
  355.    
  356.    v=0
  357.    o=FreeSWITCH 1474873609 1474873610 IN IP4 10.10.40.100
  358.    s=FreeSWITCH
  359.    c=IN IP4 10.10.40.100
  360.    t=0 0
  361.    m=audio 23812 RTP/AVP 9 127
  362.    a=rtpmap:9 G722/8000
  363.    a=rtpmap:127 telephone-event/8000
  364.    a=fmtp:127 0-16
  365.    a=ptime:20
  366.    m=video 27290 RTP/AVP 109
  367.    b=AS:1024
  368.    a=rtpmap:109 H264/90000
  369.    a=fmtp:109 profile-level-id=42800d
  370.    ------------------------------------------------------------------------
  371. send 738 bytes to tcp/[10.10.40.5]:5060 at 15:43:41.471857:
  372.    ------------------------------------------------------------------------
  373.    INFO sip:2@10.10.40.5;transport=tcp SIP/2.0
  374.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK1m578B6QgayHe
  375.    Max-Forwards: 70
  376.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  377.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  378.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  379.    CSeq: 97112646 INFO
  380.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  381.    User-Agent: FreeSWITCH
  382.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  383.    Supported: timer, path, replaces
  384.    Content-Type: application/media_control+xml
  385.    Content-Length: 149
  386.    
  387.    <?xml version="1.0" encoding="utf-8" ?>
  388.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  389.    ------------------------------------------------------------------------
  390. recv 573 bytes from tcp/[10.10.40.5]:45200 at 15:43:41.477518:
  391.    ------------------------------------------------------------------------
  392.    ACK sip:1@10.10.40.100:5060;transport=tcp SIP/2.0
  393.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKe93076e0863E00E9
  394.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  395.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  396.    CSeq: 2 ACK
  397.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  398.    Contact: <sip:2@10.10.40.5;transport=tcp>
  399.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
  400.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  401.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  402.    Max-Forwards: 70
  403.    Content-Length: 0
  404.    
  405.    ------------------------------------------------------------------------
  406. send 1157 bytes to tcp/[10.10.40.4]:5060 at 15:43:41.506969:
  407.    ------------------------------------------------------------------------
  408.    UPDATE sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  409.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK2Xy0a7pUDKm4S
  410.    Max-Forwards: 70
  411.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  412.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  413.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  414.    CSeq: 97112648 UPDATE
  415.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  416.    User-Agent: FreeSWITCH
  417.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  418.    Supported: timer, path, replaces
  419.    Content-Type: application/sdp
  420.    Content-Disposition: session
  421.    Content-Length: 483
  422.    P-Asserted-Identity: "2_BLS-PBX" <sip:2@(null)>
  423.    
  424.    v=0
  425.    o=FreeSWITCH 1474873370 1474873371 IN IP4 10.10.40.100
  426.    s=FreeSWITCH
  427.    c=IN IP4 10.10.40.100
  428.    t=0 0
  429.    m=audio 24050 RTP/AVP 9 0 8 101 13
  430.    a=rtpmap:9 G722/8000
  431.    a=rtpmap:0 PCMU/8000
  432.    a=rtpmap:8 PCMA/8000
  433.    a=rtpmap:101 telephone-event/8000
  434.    a=fmtp:101 0-16
  435.    a=rtpmap:13 CN/8000
  436.    a=ptime:20
  437.    m=video 32098 RTP/AVP 109
  438.    b=AS:1024
  439.    a=rtpmap:109 H264/90000
  440.    a=fmtp:109 profile-level-id=42800d
  441.    a=rtcp-fb:109 ccm fir
  442.    a=rtcp-fb:109 ccm tmmbr
  443.    a=rtcp-fb:109 nack
  444.    a=rtcp-fb:109 nack pli
  445.    ------------------------------------------------------------------------
  446. recv 800 bytes from tcp/[10.10.40.4]:5060 at 15:43:41.520616:
  447.    ------------------------------------------------------------------------
  448.    SIP/2.0 200 OK
  449.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK2Xy0a7pUDKm4S
  450.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  451.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  452.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  453.    CSeq: 97112648 UPDATE
  454.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  455.    Content-Type: application/sdp
  456.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  457.    Content-Length: 394
  458.    
  459.    v=0
  460.    o=- 20026 20027 IN IP4 10.10.40.4
  461.    s=SDP data
  462.    c=IN IP4 10.10.40.4
  463.    b=AS:2097
  464.    t=0 0
  465.    m=audio 50202 RTP/AVP 9 0 8 101
  466.    a=rtpmap:0 PCMU/8000
  467.    a=rtpmap:8 PCMA/8000
  468.    a=rtpmap:9 G722/8000
  469.    a=ptime:20
  470.    a=rtpmap:101 telephone-event/8000
  471.    a=fmtp:101 0-15
  472.    a=sendrecv
  473.    m=video 50204 RTP/AVP 109
  474.    b=TIAS:2097152
  475.    a=rtpmap:109 H264/90000
  476.    a=fmtp:109 profile-level-id=428028
  477.    a=ptime:20
  478.    a=sendrecv
  479.    ------------------------------------------------------------------------
  480. recv 429 bytes from tcp/[10.10.40.5]:5060 at 15:43:41.594495:
  481.    ------------------------------------------------------------------------
  482.    SIP/2.0 200 OK
  483.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK1m578B6QgayHe
  484.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  485.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  486.    CSeq: 97112646 INFO
  487.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  488.    Contact: <sip:2@10.10.40.5;transport=tcp>
  489.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  490.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  491.    Content-Length: 0
  492.    
  493.    ------------------------------------------------------------------------
  494. send 958 bytes to tcp/[10.10.40.5]:5060 at 15:43:41.595230:
  495.    ------------------------------------------------------------------------
  496.    UPDATE sip:2@10.10.40.5;transport=tcp SIP/2.0
  497.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK36QSc27yavaQN
  498.    Max-Forwards: 70
  499.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  500.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  501.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  502.    CSeq: 97112647 UPDATE
  503.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  504.    User-Agent: FreeSWITCH
  505.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  506.    Supported: timer, path, replaces
  507.    Content-Type: application/sdp
  508.    Content-Disposition: session
  509.    Content-Length: 319
  510.    P-Asserted-Identity: "1" <1>
  511.    
  512.    v=0
  513.    o=FreeSWITCH 1474873609 1474873610 IN IP4 10.10.40.100
  514.    s=FreeSWITCH
  515.    c=IN IP4 10.10.40.100
  516.    t=0 0
  517.    m=audio 23812 RTP/AVP 9 127
  518.    a=rtpmap:9 G722/8000
  519.    a=rtpmap:127 telephone-event/8000
  520.    a=fmtp:127 0-16
  521.    a=ptime:20
  522.    m=video 27290 RTP/AVP 109
  523.    b=AS:1024
  524.    a=rtpmap:109 H264/90000
  525.    a=fmtp:109 profile-level-id=42800d
  526.    ------------------------------------------------------------------------
  527. recv 966 bytes from tcp/[10.10.40.5]:5060 at 15:43:41.601084:
  528.    ------------------------------------------------------------------------
  529.    SIP/2.0 200 OK
  530.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK36QSc27yavaQN
  531.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  532.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  533.    CSeq: 97112647 UPDATE
  534.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  535.    Contact: <sip:2@10.10.40.5;transport=tcp>
  536.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  537.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  538.    Content-Type: application/sdp
  539.    Content-Length: 502
  540.    
  541.    v=0
  542.    o=- 1474897419 1474897419 IN IP4 10.10.40.5
  543.    s=Polycom IP Phone
  544.    c=IN IP4 10.10.40.5
  545.    b=AS:512
  546.    t=0 0
  547.    a=sendrecv
  548.    m=audio 2242 RTP/AVP 9 102 0 8 18 127
  549.    a=rtpmap:9 G722/8000
  550.    a=rtpmap:102 G7221/16000
  551.    a=fmtp:102 bitrate=32000
  552.    a=rtpmap:0 PCMU/8000
  553.    a=rtpmap:8 PCMA/8000
  554.    a=rtpmap:18 G729/8000
  555.    a=fmtp:18 annexb=no
  556.    a=rtpmap:127 telephone-event/8000
  557.    m=video 2244 RTP/AVP 109 34
  558.    a=rtpmap:109 H264/90000
  559.    a=fmtp:109 profile-level-id=42800d
  560.    a=rtpmap:34 H263/90000
  561.    a=fmtp:34 CIF=1;QCIF=1;SQCIF=1
  562.    ------------------------------------------------------------------------
  563. recv 943 bytes from tcp/[10.10.40.5]:45200 at 15:43:42.247210:
  564.    ------------------------------------------------------------------------
  565.    INFO sip:1@10.10.40.100:5060;transport=tcp SIP/2.0
  566.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKb85013aeED396CBF
  567.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  568.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  569.    CSeq: 3 INFO
  570.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  571.    Contact: <sip:2@10.10.40.5;transport=tcp>
  572.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  573.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  574.    Proxy-Authorization: Digest username="2", realm="10.10.40.100", nonce="5f4c6a7a-d118-4ea4-b5e8-8ddf5ad7ca9f", qop=auth, cnonce="46egOzGSC7CZSXx", nc=00000002, uri="sip:1@10.10.40.100;user=phone;transport=tcp", response="e82b07ac7126bfa6281effa0320120e9", algorithm=MD5
  575.    Max-Forwards: 70
  576.    Content-Type: application/media_control+xml
  577.    Content-Length: 149
  578.    
  579.    <?xml version="1.0" encoding="utf-8" ?>
  580.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  581.  
  582.    ------------------------------------------------------------------------
  583. send 451 bytes to tcp/[10.10.40.5]:45200 at 15:43:42.265570:
  584.    ------------------------------------------------------------------------
  585.    SIP/2.0 200 OK
  586.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKb85013aeED396CBF;rport=45200
  587.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  588.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  589.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  590.    CSeq: 3 INFO
  591.    User-Agent: FreeSWITCH
  592.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  593.    Supported: timer, path, replaces
  594.    Content-Length: 0
  595.    
  596.    ------------------------------------------------------------------------
  597. send 754 bytes to tcp/[10.10.40.4]:5060 at 15:43:42.283627:
  598.    ------------------------------------------------------------------------
  599.    INFO sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  600.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK4FHjeXr27409g
  601.    Max-Forwards: 70
  602.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  603.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  604.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  605.    CSeq: 97112649 INFO
  606.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  607.    User-Agent: FreeSWITCH
  608.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  609.    Supported: timer, path, replaces
  610.    Content-Type: application/media_control+xml
  611.    Content-Length: 149
  612.    
  613.    <?xml version="1.0" encoding="utf-8" ?>
  614.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  615.  
  616.    ------------------------------------------------------------------------
  617. recv 371 bytes from tcp/[10.10.40.4]:5060 at 15:43:42.290001:
  618.    ------------------------------------------------------------------------
  619.    SIP/2.0 200 OK
  620.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK4FHjeXr27409g
  621.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  622.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  623.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  624.    CSeq: 97112649 INFO
  625.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  626.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  627.    Content-Length: 0
  628.    
  629.    ------------------------------------------------------------------------
  630. send 738 bytes to tcp/[10.10.40.5]:5060 at 15:43:42.486044:
  631.    ------------------------------------------------------------------------
  632.    INFO sip:2@10.10.40.5;transport=tcp SIP/2.0
  633.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK5raBgr954DQvc
  634.    Max-Forwards: 70
  635.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  636.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  637.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  638.    CSeq: 97112648 INFO
  639.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  640.    User-Agent: FreeSWITCH
  641.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  642.    Supported: timer, path, replaces
  643.    Content-Type: application/media_control+xml
  644.    Content-Length: 149
  645.    
  646.    <?xml version="1.0" encoding="utf-8" ?>
  647.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  648.    ------------------------------------------------------------------------
  649. recv 429 bytes from tcp/[10.10.40.5]:5060 at 15:43:42.491137:
  650.    ------------------------------------------------------------------------
  651.    SIP/2.0 200 OK
  652.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK5raBgr954DQvc
  653.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  654.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  655.    CSeq: 97112648 INFO
  656.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  657.    Contact: <sip:2@10.10.40.5;transport=tcp>
  658.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  659.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  660.    Content-Length: 0
  661.    
  662.    ------------------------------------------------------------------------
  663. send 754 bytes to tcp/[10.10.40.4]:5060 at 15:43:43.433384:
  664.    ------------------------------------------------------------------------
  665.    INFO sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  666.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK6133HKt91pDFr
  667.    Max-Forwards: 70
  668.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  669.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  670.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  671.    CSeq: 97112650 INFO
  672.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  673.    User-Agent: FreeSWITCH
  674.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  675.    Supported: timer, path, replaces
  676.    Content-Type: application/media_control+xml
  677.    Content-Length: 149
  678.    
  679.    <?xml version="1.0" encoding="utf-8" ?>
  680.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  681.    ------------------------------------------------------------------------
  682. recv 371 bytes from tcp/[10.10.40.4]:5060 at 15:43:43.439429:
  683.    ------------------------------------------------------------------------
  684.    SIP/2.0 200 OK
  685.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK6133HKt91pDFr
  686.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  687.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  688.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  689.    CSeq: 97112650 INFO
  690.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  691.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  692.    Content-Length: 0
  693.    
  694.    ------------------------------------------------------------------------
  695. send 738 bytes to tcp/[10.10.40.5]:5060 at 15:43:43.492173:
  696.    ------------------------------------------------------------------------
  697.    INFO sip:2@10.10.40.5;transport=tcp SIP/2.0
  698.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK7aXvKeBDZZ31K
  699.    Max-Forwards: 70
  700.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  701.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  702.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  703.    CSeq: 97112649 INFO
  704.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  705.    User-Agent: FreeSWITCH
  706.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  707.    Supported: timer, path, replaces
  708.    Content-Type: application/media_control+xml
  709.    Content-Length: 149
  710.    
  711.    <?xml version="1.0" encoding="utf-8" ?>
  712.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  713.    ------------------------------------------------------------------------
  714. recv 429 bytes from tcp/[10.10.40.5]:5060 at 15:43:43.495954:
  715.    ------------------------------------------------------------------------
  716.    SIP/2.0 200 OK
  717.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK7aXvKeBDZZ31K
  718.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  719.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  720.    CSeq: 97112649 INFO
  721.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  722.    Contact: <sip:2@10.10.40.5;transport=tcp>
  723.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  724.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  725.    Content-Length: 0
  726.    
  727.    ------------------------------------------------------------------------
  728. recv 942 bytes from tcp/[10.10.40.5]:45200 at 15:43:44.244748:
  729.    ------------------------------------------------------------------------
  730.    INFO sip:1@10.10.40.100:5060;transport=tcp SIP/2.0
  731.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKed83416cC7BE7C5
  732.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  733.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  734.    CSeq: 4 INFO
  735.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  736.    Contact: <sip:2@10.10.40.5;transport=tcp>
  737.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  738.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  739.    Proxy-Authorization: Digest username="2", realm="10.10.40.100", nonce="5f4c6a7a-d118-4ea4-b5e8-8ddf5ad7ca9f", qop=auth, cnonce="46egOzGSC7CZSXx", nc=00000003, uri="sip:1@10.10.40.100;user=phone;transport=tcp", response="67985a17f1ad63e4762e7aa41f011d1b", algorithm=MD5
  740.    Max-Forwards: 70
  741.    Content-Type: application/media_control+xml
  742.    Content-Length: 149
  743.    
  744.    <?xml version="1.0" encoding="utf-8" ?>
  745.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  746.  
  747.    ------------------------------------------------------------------------
  748. send 450 bytes to tcp/[10.10.40.5]:45200 at 15:43:44.265495:
  749.    ------------------------------------------------------------------------
  750.    SIP/2.0 200 OK
  751.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bKed83416cC7BE7C5;rport=45200
  752.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  753.    To: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  754.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  755.    CSeq: 4 INFO
  756.    User-Agent: FreeSWITCH
  757.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  758.    Supported: timer, path, replaces
  759.    Content-Length: 0
  760.    
  761.    ------------------------------------------------------------------------
  762. send 754 bytes to tcp/[10.10.40.4]:5060 at 15:43:44.283295:
  763.    ------------------------------------------------------------------------
  764.    INFO sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  765.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK8KpNN9Ugv8SmF
  766.    Max-Forwards: 70
  767.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  768.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  769.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  770.    CSeq: 97112651 INFO
  771.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  772.    User-Agent: FreeSWITCH
  773.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  774.    Supported: timer, path, replaces
  775.    Content-Type: application/media_control+xml
  776.    Content-Length: 149
  777.    
  778.    <?xml version="1.0" encoding="utf-8" ?>
  779.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  780.  
  781.    ------------------------------------------------------------------------
  782. recv 371 bytes from tcp/[10.10.40.4]:5060 at 15:43:44.289110:
  783.    ------------------------------------------------------------------------
  784.    SIP/2.0 200 OK
  785.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK8KpNN9Ugv8SmF
  786.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  787.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  788.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  789.    CSeq: 97112651 INFO
  790.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  791.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  792.    Content-Length: 0
  793.    
  794.    ------------------------------------------------------------------------
  795. send 738 bytes to tcp/[10.10.40.5]:5060 at 15:43:44.517837:
  796.    ------------------------------------------------------------------------
  797.    INFO sip:2@10.10.40.5;transport=tcp SIP/2.0
  798.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK9vFeQ4cmSHg7a
  799.    Max-Forwards: 70
  800.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  801.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  802.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  803.    CSeq: 97112650 INFO
  804.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  805.    User-Agent: FreeSWITCH
  806.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  807.    Supported: timer, path, replaces
  808.    Content-Type: application/media_control+xml
  809.    Content-Length: 149
  810.    
  811.    <?xml version="1.0" encoding="utf-8" ?>
  812.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  813.    ------------------------------------------------------------------------
  814. recv 429 bytes from tcp/[10.10.40.5]:5060 at 15:43:44.521044:
  815.    ------------------------------------------------------------------------
  816.    SIP/2.0 200 OK
  817.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bK9vFeQ4cmSHg7a
  818.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  819.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  820.    CSeq: 97112650 INFO
  821.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  822.    Contact: <sip:2@10.10.40.5;transport=tcp>
  823.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  824.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  825.    Content-Length: 0
  826.    
  827.    ------------------------------------------------------------------------
  828. send 754 bytes to tcp/[10.10.40.4]:5060 at 15:43:45.447983:
  829.    ------------------------------------------------------------------------
  830.    INFO sip:1@10.10.40.4:5060;transport=TCP SIP/2.0
  831.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKa686rZXQpt6Sp
  832.    Max-Forwards: 70
  833.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  834.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  835.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  836.    CSeq: 97112652 INFO
  837.    Contact: <sip:mod_sofia@10.10.40.100:5060;transport=tcp>
  838.    User-Agent: FreeSWITCH
  839.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  840.    Supported: timer, path, replaces
  841.    Content-Type: application/media_control+xml
  842.    Content-Length: 149
  843.    
  844.    <?xml version="1.0" encoding="utf-8" ?>
  845.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  846.    ------------------------------------------------------------------------
  847. recv 371 bytes from tcp/[10.10.40.4]:5060 at 15:43:45.459371:
  848.    ------------------------------------------------------------------------
  849.    SIP/2.0 200 OK
  850.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKa686rZXQpt6Sp
  851.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  852.    To: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  853.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  854.    CSeq: 97112652 INFO
  855.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  856.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  857.    Content-Length: 0
  858.    
  859.    ------------------------------------------------------------------------
  860. send 738 bytes to tcp/[10.10.40.5]:5060 at 15:43:45.550286:
  861.    ------------------------------------------------------------------------
  862.    INFO sip:2@10.10.40.5;transport=tcp SIP/2.0
  863.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKBF2ZtteUK3vcj
  864.    Max-Forwards: 70
  865.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  866.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  867.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  868.    CSeq: 97112651 INFO
  869.    Contact: <sip:1@10.10.40.100:5060;transport=tcp>
  870.    User-Agent: FreeSWITCH
  871.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  872.    Supported: timer, path, replaces
  873.    Content-Type: application/media_control+xml
  874.    Content-Length: 149
  875.    
  876.    <?xml version="1.0" encoding="utf-8" ?>
  877.    <media_control><vc_primitive><to_encoder><picture_fast_update /></to_encoder></vc_primitive></media_control>
  878.    ------------------------------------------------------------------------
  879. recv 429 bytes from tcp/[10.10.40.5]:5060 at 15:43:45.561377:
  880.    ------------------------------------------------------------------------
  881.    SIP/2.0 200 OK
  882.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKBF2ZtteUK3vcj
  883.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  884.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  885.    CSeq: 97112651 INFO
  886.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  887.    Contact: <sip:2@10.10.40.5;transport=tcp>
  888.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  889.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  890.    Content-Length: 0
  891.    
  892.    ------------------------------------------------------------------------
  893. recv 424 bytes from tcp/[10.10.40.4]:50205 at 15:43:45.927088:
  894.    ------------------------------------------------------------------------
  895.    BYE sip:mod_sofia@10.10.40.100:5060;transport=tcp SIP/2.0
  896.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK3539555285
  897.    From: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  898.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  899.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  900.    CSeq: 2 BYE
  901.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  902.    Max-Forwards: 70
  903.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  904.    Content-Length: 0
  905.    
  906.    ------------------------------------------------------------------------
  907. send 452 bytes to tcp/[10.10.40.4]:50205 at 15:43:45.948417:
  908.    ------------------------------------------------------------------------
  909.    SIP/2.0 200 OK
  910.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK3539555285;rport=50205
  911.    From: <sip:1@10.10.40.4:5060;transport=TCP>;tag=1173961135
  912.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=6geyX05ejH0US
  913.    Call-ID: 132fb48a-fe92-1234-348f-000db941d150
  914.    CSeq: 2 BYE
  915.    User-Agent: FreeSWITCH
  916.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  917.    Supported: timer, path, replaces
  918.    Content-Length: 0
  919.    
  920.    ------------------------------------------------------------------------
  921. send 537 bytes to tcp/[10.10.40.5]:5060 at 15:43:46.122999:
  922.    ------------------------------------------------------------------------
  923.    BYE sip:2@10.10.40.5;transport=tcp SIP/2.0
  924.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKcrUrvNZygcKZD
  925.    Max-Forwards: 70
  926.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  927.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  928.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  929.    CSeq: 97112652 BYE
  930.    User-Agent: FreeSWITCH
  931.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  932.    Supported: timer, path, replaces
  933.    Reason: Q.850;cause=16;text="NORMAL_CLEARING"
  934.    Content-Length: 0
  935.    
  936.    ------------------------------------------------------------------------
  937. recv 428 bytes from tcp/[10.10.40.5]:5060 at 15:43:46.125427:
  938.    ------------------------------------------------------------------------
  939.    SIP/2.0 200 OK
  940.    Via: SIP/2.0/TCP 10.10.40.100;branch=z9hG4bKcrUrvNZygcKZD
  941.    From: <sip:1@10.10.40.100;user=phone>;tag=57m5U5mBN898D
  942.    To: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=CFE8FB08-862F3F71
  943.    CSeq: 97112652 BYE
  944.    Call-ID: 8641f2c6cc22ee000ad797cb54de5d0e
  945.    Contact: <sip:2@10.10.40.5;transport=tcp>
  946.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  947.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  948.    Content-Length: 0
  949.    
  950.    ------------------------------------------------------------------------
  951. recv 814 bytes from tcp/[10.10.40.5]:45200 at 15:43:47.552336:
  952.    ------------------------------------------------------------------------
  953.    REGISTER sip:10.10.40.100;transport=tcp SIP/2.0
  954.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bK9767bb9a9BFBCF7B
  955.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=D4581848-F6D0BFB1
  956.    To: <sip:2@10.10.40.100>
  957.    CSeq: 14 REGISTER
  958.    Call-ID: d60a84444647c4dbc6c6738550de5d0e
  959.    Contact: <sip:2@10.10.40.5;transport=tcp>;methods="INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER"
  960.    User-Agent: Polycom/5.5.0.20556 PolycomVVX-VVX_600-UA/5.5.0.20556
  961.    Accept-Language: de-de,de;q=0.9,en;q=0.8
  962.    Authorization: Digest username="2", realm="10.10.40.100", nonce="ef9f6132-7a27-45a3-a653-d09e468ada59", qop=auth, cnonce="M+UG91A5H2EQzO9", nc=00000013, uri="sip:10.10.40.100;transport=tcp", response="c2461ba4cce7ff7a59da44483484609a", algorithm=MD5
  963.    Max-Forwards: 70
  964.    Expires: 80
  965.    Content-Length: 0
  966.    
  967.    ------------------------------------------------------------------------
  968. send 536 bytes to tcp/[10.10.40.5]:45200 at 15:43:47.587038:
  969.    ------------------------------------------------------------------------
  970.    SIP/2.0 200 OK
  971.    Via: SIP/2.0/TCP 10.10.40.5;branch=z9hG4bK9767bb9a9BFBCF7B;rport=45200
  972.    From: "2_BLS-PBX" <sip:2@10.10.40.100>;tag=D4581848-F6D0BFB1
  973.    To: <sip:2@10.10.40.100>;tag=820F1p7Nc3c1g
  974.    Call-ID: d60a84444647c4dbc6c6738550de5d0e
  975.    CSeq: 14 REGISTER
  976.    Contact: <sip:2@10.10.40.5;transport=tcp>;expires=80
  977.    Date: Mon, 26 Sep 2016 13:43:47 GMT
  978.    User-Agent: FreeSWITCH
  979.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  980.    Supported: timer, path, replaces
  981.    Content-Length: 0
  982.    
  983.    ------------------------------------------------------------------------
  984. recv 567 bytes from tcp/[10.10.40.4]:50205 at 15:43:49.857395:
  985.    ------------------------------------------------------------------------
  986.    REGISTER sip:10.10.40.100:5060 SIP/2.0
  987.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK1093397987
  988.    From: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=3753157419
  989.    To: "1_BLS-PBX" <sip:1@10.10.40.100:5060>
  990.    Call-ID: 0_157262189@10.10.40.4
  991.    CSeq: 33 REGISTER
  992.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  993.    Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
  994.    Max-Forwards: 70
  995.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  996.    Expires: 80
  997.    Allow-Events: talk,hold,conference,refer,check-sync
  998.    Content-Length: 0
  999.    
  1000.    ------------------------------------------------------------------------
  1001. send 579 bytes to tcp/[10.10.40.4]:50205 at 15:43:49.860214:
  1002.    ------------------------------------------------------------------------
  1003.    SIP/2.0 401 Unauthorized
  1004.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK1093397987;rport=50205
  1005.    From: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=3753157419
  1006.    To: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=9Bt82HrS9B3Kc
  1007.    Call-ID: 0_157262189@10.10.40.4
  1008.    CSeq: 33 REGISTER
  1009.    User-Agent: FreeSWITCH
  1010.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  1011.    Supported: timer, path, replaces
  1012.    WWW-Authenticate: Digest realm="10.10.40.100", nonce="eb7bad50-95a5-43ab-83fb-4f0d3d0ff56b", algorithm=MD5, qop="auth"
  1013.    Content-Length: 0
  1014.    
  1015.    ------------------------------------------------------------------------
  1016. recv 802 bytes from tcp/[10.10.40.4]:50205 at 15:43:49.866041:
  1017.    ------------------------------------------------------------------------
  1018.    REGISTER sip:10.10.40.100:5060 SIP/2.0
  1019.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK2463452703
  1020.    From: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=3753157419
  1021.    To: "1_BLS-PBX" <sip:1@10.10.40.100:5060>
  1022.    Call-ID: 0_157262189@10.10.40.4
  1023.    CSeq: 34 REGISTER
  1024.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>
  1025.    Authorization: Digest username="1", realm="10.10.40.100", nonce="eb7bad50-95a5-43ab-83fb-4f0d3d0ff56b", uri="sip:10.10.40.100:5060", response="8071f1e6d9063d1b3ffce8f619a9bf2d", algorithm=MD5, cnonce="0a4f113b", qop=auth, nc=00000001
  1026.    Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
  1027.    Max-Forwards: 70
  1028.    User-Agent: Yealink SIP VP-T49G 51.21.0.1
  1029.    Expires: 80
  1030.    Allow-Events: talk,hold,conference,refer,check-sync
  1031.    Content-Length: 0
  1032.    
  1033.    ------------------------------------------------------------------------
  1034. send 545 bytes to tcp/[10.10.40.4]:50205 at 15:43:49.901826:
  1035.    ------------------------------------------------------------------------
  1036.    SIP/2.0 200 OK
  1037.    Via: SIP/2.0/TCP 10.10.40.4:5060;branch=z9hG4bK2463452703;rport=50205
  1038.    From: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=3753157419
  1039.    To: "1_BLS-PBX" <sip:1@10.10.40.100:5060>;tag=aNK14c9v6mS6Q
  1040.    Call-ID: 0_157262189@10.10.40.4
  1041.    CSeq: 34 REGISTER
  1042.    Contact: <sip:1@10.10.40.4:5060;transport=TCP>;expires=80
  1043.    Date: Mon, 26 Sep 2016 13:43:49 GMT
  1044.    User-Agent: FreeSWITCH
  1045.    Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
  1046.    Supported: timer, path, replaces
  1047.    Content-Length: 0
  1048.    
  1049.    ------------------------------------------------------------------------