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(3) Registration

 

    REGISTER sip:192.168.1.2 SIP/2.0

    Via: SIP/2.0/TCP 192.168.1.2:49494;branch=z9hG4bKdf81eff1bfc9486e9969d1d71e0334fe5dc1b0df;rport;transport=tcp

    Max-Forwards: 70

    Call-ID: 17c9571913a84b6d92510e2f99d37db7

    CSeq: 1 REGISTER

    From: <sip:conference1@testnet-conference.com>;tag=0000000012

    To: <sip:conference1@testnet-conference.com>

    User-Agent: testnet-Conference/3923

    Contact: <sip:conference1@192.168.1.2:49494;transport=tcp>

    Contact: <sip:conference1@[2001:0:0:1::2]:49495;transport=tcp>

    Expires: 3600000

    Privacy: none

    P-Access-Network-Info: 3GPP-E-UTRAN-FDD;utran-cell-id-3gpp=000000000000000

    P-Preferred-Identity: <sip:conference1@testnet-conference.com>

    Content-Length: 0

    Route: <sip:192.168.1.2:5060;lr>

 

 

(8) INVITE UA1

 

    To: <sip:UA1@testnet-cscf.com>

    From: <sip:conference1@testnet-conference.com>;tag=0000000015

    Supported: 100rel

    Supported: precondition

    User-Agent: testnet-Conference/3923

    Content-Type: application/sdp

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

    Allow-Events: conference

    Referred-By: <sip:conference1@testnet-conference.com>

    Content-Length: 569

    Route: <sip:192.168.1.2:5060;lr>

    Contact: <sip:conference1@192.168.1.2:49494;transport=tcp>;isfocus

     

      v=0

      o=testnet 99 96099 IN IP4 192.168.1.2

      s=-

      i=A VOIP Session

      c=IN IP4 192.168.1.2

      t=0 0

      m=audio 60000 RTP/AVP 107 97 8 0 101

      b=AS:64

      b=RS:800

      b=RR:2400

      a=ptime:20

      a=maxptime:20

      a=rtpmap:107 AMR-WB/16000

      a=fmtp:107 octet-align=1; mode-set=2

      a=rtpmap:97 AMR/8000

      a=fmtp:97 octet-align=1; mode-set=7

      a=rtpmap:8 PCMA/8000/1

      a=rtpmap:0 PCMU/8000/1

      a=rtpmap:101 telephone-event/8000

      a=fmtp:101 0-15

      a=mid:0

      a=sendrecv

      a=rtcp:60001

      a=curr:qos local none

      a=curr:qos remote none

      a=des:qos mandatory local sendrecv

      a=des:qos optional remote sendrecv

 

 

(9) INVITE UA1

     

    INVITE sip:UA1@192.168.1.1:49259;transport=udp SIP/2.0

    Via: SIP/2.0/UDP 192.168.1.2:65203;branch=z9hG4bK5f6774622fed4aa387e5ff64425d677433;rport;transport=udp

    Via: SIP/2.0/TCP 192.168.1.2:49494;branch=z9hG4bKdf81eff1bfc9486e9969d1d71e0334fe69f74ce3;transport=tcp;rport=49496

    Max-Forwards: 69

    Call-ID: 1a953b235f474583a477ea32c5dbaf18

    CSeq: 16001 INVITE

    To: <sip:UA1@testnet-cscf.com>

    From: <sip:conference1@testnet-conference.com>;tag=0000000015

    Supported: 100rel

    Supported: precondition

    User-Agent: testnet-Conference/3923

    Content-Type: application/sdp

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

    Allow-Events: conference

    Referred-By: <sip:conference1@testnet-conference.com>

    Content-Length: 569

    Contact: <sip:conference1@192.168.1.2:49494;transport=tcp>;isfocus

    Record-Route: <sip:192.168.1.2;lr>

     

      v=0

      o=testnet 99 96099 IN IP4 192.168.1.2

      s=-

      i=A VOIP Session

      c=IN IP4 192.168.1.2

      t=0 0

      m=audio 60000 RTP/AVP 107 97 8 0 101

      b=AS:64

      b=RS:800

      b=RR:2400

      a=ptime:20

      a=maxptime:20

      a=rtpmap:107 AMR-WB/16000

      a=fmtp:107 octet-align=1; mode-set=2

      a=rtpmap:97 AMR/8000

      a=fmtp:97 octet-align=1; mode-set=7

      a=rtpmap:8 PCMA/8000/1

      a=rtpmap:0 PCMU/8000/1

      a=rtpmap:101 telephone-event/8000

      a=fmtp:101 0-15

      a=mid:0

      a=sendrecv

      a=rtcp:60001

      a=curr:qos local none

      a=curr:qos remote none

      a=des:qos mandatory local sendrecv

      a=des:qos optional remote sendrecv

 

 

(10) 200 OK

 

    SIP/2.0 200 OK

    Via: SIP/2.0/UDP 192.168.1.2:65203;rport=65203;branch=z9hG4bK5f6774622fed4aa387e5ff64425d677433;transport=udp

    From: <sip:conference1@testnet-conference.com>;tag=0000000015

    To: <sip:UA1@testnet-cscf.com>;tag=1786367320

    Contact: <sip:UA1@192.168.1.1:49259;transport=udp>

    Call-ID: 1a953b235f474583a477ea32c5dbaf18

    CSeq: 16001 INVITE

    Content-Type: application/sdp

    Content-Length: 561

    Via: SIP/2.0/TCP 192.168.1.2:49494;rport=49496;branch=z9hG4bKdf81eff1bfc9486e9969d1d71e0334fe69f74ce3;transport=tcp

    Record-Route: <sip:192.168.1.2;lr>

    Allow: ACK, BYE, CANCEL, INVITE, MESSAGE, NOTIFY, OPTIONS, PRACK, REFER, UPDATE

     

      v=0

      o=doubango 1983 678901 IN IP4 192.168.1.1

      s=-

      c=IN IP4 192.168.1.1

      t=0 0

      m=audio 17522 RTP/AVP 8 0 101

      a=ptime:20

      a=silenceSupp:off - - - -

      a=rtpmap:8 PCMA/8000/1

      a=rtpmap:0 PCMU/8000/1

      a=rtpmap:101 telephone-event/8000/1

      a=fmtp:101 0-16

      a=sendrecv

      a=ssrc:1397501633 cname:doubango@1340366314

      a=ssrc:1397501633 mslabel:6994f7d1-6ce9-4fbd-acfd-84e5131ca2e2

      a=ssrc:1397501633 label:doubango@audio

      a=curr:qos local none

      a=curr:qos remote none

      a=des:qos optional local sendrecv

      a=des:qos optional remote sendrecv

      a=conf:qos remote sendrecv

     

 

(11) 200 OK

 

    SIP/2.0 200 OK

    From: <sip:conference1@testnet-conference.com>;tag=0000000015

    To: <sip:UA1@testnet-cscf.com>;tag=1786367320

    Contact: <sip:UA1@192.168.1.1:49259;transport=udp>

    Call-ID: 1a953b235f474583a477ea32c5dbaf18

    CSeq: 16001 INVITE

    Content-Type: application/sdp

    Content-Length: 561

    Via: SIP/2.0/TCP 192.168.1.2:49494;rport=49496;branch=z9hG4bKdf81eff1bfc9486e9969d1d71e0334fe69f74ce3;transport=tcp

    Record-Route: <sip:192.168.1.2:5060;lr>

    Allow: ACK, BYE, CANCEL, INVITE, MESSAGE, NOTIFY, OPTIONS, PRACK, REFER, UPDATE

     

      v=0

      o=doubango 1983 678901 IN IP4 192.168.1.1

      s=-

      c=IN IP4 192.168.1.1

      t=0 0

      m=audio 17522 RTP/AVP 8 0 101

      a=ptime:20

      a=silenceSupp:off - - - -

      a=rtpmap:8 PCMA/8000/1

      a=rtpmap:0 PCMU/8000/1

      a=rtpmap:101 telephone-event/8000/1

      a=fmtp:101 0-16

      a=sendrecv

      a=ssrc:1397501633 cname:doubango@1340366314

      a=ssrc:1397501633 mslabel:6994f7d1-6ce9-4fbd-acfd-84e5131ca2e2

      a=ssrc:1397501633 label:doubango@audio

      a=curr:qos local none

      a=curr:qos remote none

      a=des:qos optional local sendrecv

      a=des:qos optional remote sendrecv

      a=conf:qos remote sendrecv