Internet Protocol, Src: 192.168.1.6 (192.168.1.6), Dst: 192.168.1.116 (192.168.1.116)
User Datagram Protocol, Src Port: 8342 (8342), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        To: <sip:8889991@my.domain.com;user=phone>;tag=5636e002
        From: 8888888<sip:8888888@my.domain.com;user=phone>;tag=6Scf2-18Yzu0
        Via: SIP/2.0/UDP 192.168.1.116;branch=z9hG4bK486c.f39169b5.0;received=192.168.1.116
        Via: SIP/2.0/UDP 192.168.0.55:5060;rport=33654;received=192.168.1.240;branch=z9hG4bKwE0f2-W2w7sRiu
        Call-ID: 9RqF70-3dT0sf2@my.domain.com
        CSeq: 103 INVITE
        Record-Route: <sip:192.168.1.116;lr=on;ftag=6Scf2-18Yzu0>
        Contact: <sip:8889991@192.168.1.180:8342;transport=udp>
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
        Content-Type: application/sdp
        Content-Length: 285
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): - 15858836 15859206 IN IP4 192.168.1.180
            Session Name (s): eyeBeam
            Connection Information (c): IN IP4 192.168.1.180
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 8360 RTP/AVP 18 101
                Media Type: audio
                Media Port: 8360
                Media Proto: RTP/AVP
                Media Format: ITU-T G.729
                Media Format: 101
            Media Attribute (a): alt:1 1 : 3E824724 5CE3B7E1 192.168.1.180 8360
                Media Attribute Fieldname: alt
                Media Attribute Value: 1 1 : 3E824724 5CE3B7E1 192.168.1.180 8360
            Media Attribute (a): alt:2 3 : 65F4C37E 6639080D 192.168.1.6 8360
                Media Attribute Fieldname: alt
                Media Attribute Value: 2 3 : 65F4C37E 6639080D 192.168.1.6 8360
            Media Attribute (a): fmtp:101 0-15
                Media Attribute Fieldname: fmtp
                Media Format: 101
                Media format specific parameters: 0-15
            Media Attribute (a): sendrecv

Internet Protocol, Src: 192.168.1.116 (192.168.1.116), Dst: 192.168.0.67 (192.168.0.67)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 192.168.0.67:5060;rport=33550;received=192.168.1.109;branch=z9hG4bK6F0f2-gSHit0Vlv
        Record-Route: <sip:192.168.1.116;lr=on;ftag=gVuf2-SJ*GZ0>
        From: 8888888<sip:8888888@my.domain.com;user=phone>;tag=gVuf2-SJ*GZ0
        To: <sip:8889991@my.domain.com;user=phone>;tag=as7e0858ab
        Call-ID: 5dyHK-dgl020f2@my.domain.com
        CSeq: 102 INVITE
        User-Agent: CityMoon SIP/1.8.0.004
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:8889991@192.168.1.111:5099>
        Content-Type: application/sdp
        Content-Length: 263
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 7913 7914 IN IP4 192.168.1.111
            Session Name (s): session
            Connection Information (c): IN IP4 192.168.1.111
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 13124 RTP/AVP 18 101
            Media Attribute (a): rtpmap:18 G729/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 18
                MIME Type: G729
            Media Attribute (a): fmtp:18 annexb=no
                Media Attribute Fieldname: fmtp
                Media Format: 18 [G729]
                Media format specific parameters: annexb=no
            Media Attribute (a): rtpmap:101 telephone-event/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 101
                MIME Type: telephone-event
            Media Attribute (a): fmtp:101 0-16
                Media Attribute Fieldname: fmtp
                Media Format: 101 [telephone-event]
                Media format specific parameters: 0-16
            Media Attribute (a): silenceSupp:off - - - -
                Media Attribute Fieldname: silenceSupp
                Media Attribute Value: off - - - -
            Media Attribute (a): ptime:20
                Media Attribute Fieldname: ptime
                Media Attribute Value: 20
            Media Attribute (a): sendrecv