xINVITE sip:[email protected];transport=UDP SIP/2.0
           XXX.142.179.XX:43835           XXX.46.193.XX:5060           XXX.142.179.XX:5133xVia: SIP/2.0/UDP XXX.142.179.XX:43835;branch=z9hG4bK-524287-1---a92683296db4
          qqqqqqqqqqwqqqqqqqqq          qqqqqqqqqqwqqqqqqqqq          qqqqqqqqqqwqqqqqqqqqx06;rport
  19:17:29.273342   x        INVITE (SDP)         x                             x         xMax-Forwards: 70
        +0.000263   x qqqqqqqqqqqqqqqqqqqqqqqqqq> x                             x         xContact: <sip:[email protected]:43835;transport=UDP>
  19:17:29.273605   x  407 Proxy Authentication R x                             x         xTo: <sip:[email protected]>
        +0.033229   x <qqqqqqqqqqqqqqqqqqqqqqqqqq x                             x         xFrom: <sip:[email protected];transport=UDP>;tag=2b5dd32e
  19:17:29.306834   x             ACK             x                             x         xCall-ID: IT8-9H5TgncGRq8SGqENag..
        +0.002492   x qqqqqqqqqqqqqqqqqqqqqqqqqq> x                             x         xCSeq: 1 INVITE
  19:17:29.309326   x        INVITE (SDP)         x                             x         xAllow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBS
        +0.001022   x qqqqqqqqqqqqqqqqqqqqqqqqqq> x                             x         xIBE
  19:17:29.310348   x      100 Giving a try       x                             x         xContent-Type: application/sdp
        +0.000121   x <qqqqqqqqqqqqqqqqqqqqqqqqqq x                             x         xUser-Agent: Zoiper rv2.9.15-mod
  19:17:29.310469   x                             x        INVITE (SDP)         x         xAllow-Events: presence, kpml, talk
        +0.145179   x                             x qqqqqqqqqqqqqqqqqqqqqqqqqq> x         xContent-Length: 307
  19:17:29.455648   x                             x         100 Trying          x         x
        +0.111177   x                             x <qqqqqqqqqqqqqqqqqqqqqqqqqq x         xv=0
  19:17:29.566825   x                             x         180 Ringing         x         xo=Zoiper 1567729048167 1 IN IP4 XXX.142.179.XX
        +0.000499   x                             x <qqqqqqqqqqqqqqqqqqqqqqqqqq x         xs=Z
  19:17:29.567324   x         180 Ringing         x                             x         xc=IN IP4 XXX.142.179.XX
        +8.291485   x <qqqqqqqqqqqqqqqqqqqqqqqqqq x                             x         xt=0 0
  19:17:37.858809   x                             x        200 OK (SDP)         x         xm=audio 36574 RTP/AVP 0 101 9 8 3 102
        +0.000524   x                             x <qqqqqqqqqqqqqqqqqqqqqqqqqq x         xa=rtpmap:0 PCMU/8000
  19:17:37.859333   x        200 OK (SDP)         x                             x         xa=rtpmap:101 telephone-event/8000
        +0.062483   x <qqqqqqqqqqqqqqqqqqqqqqqqqq x                             x         xa=fmtp:101 0-16
  19:17:37.921816   x             ACK             x                             x         xa=rtpmap:9 G722/8000
        +0.000499   x qqqqqqqqqqqqqqqqqqqqqqqqqq> x                             x         xa=rtpmap:8 PCMA/8000
  19:17:37.922315   x                             x             ACK             x         xa=rtpmap:3 GSM/8000
                    x                             x qqqqqqqqqqqqqqqqqqqqqqqqqq> x         xa=rtpmap:102 G726-32/8000
                    x                             x                             x         xa=sendrecv
                    x                             x                             x         x