Frame 436 (987 bytes on wire, 987 bytes captured)
Internet Protocol, Src Addr: 10.200.1.3 (10.200.1.3), Dst Addr: 10.250.250.202 (10.250.250.202)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Request line: INVITE sip:kkeim@10.250.250.202:5060;maddr=10.250.250.202 SIP/2.0
        Method: INVITE
    Message Header
        Via: SIP/2.0/UDP 10.200.1.3:5060;branch=z9hG4bK-tezhwvy25ou5
        Route: <sip:1416@10.250.250.202:5060;maddr=10.250.250.202>
        Route: <sip:jringle@10.200.1.4:5060;line=1>
        From: <sip:1416@10.250.250.202;user=phone>;tag=7hih3peh59
        To: "jringle" <sip:jringle@10.250.250.202>;tag=y15w2v0hsd
        Call-ID: 3c41dede1ca4-hbbht6cxjl7v@10.200.1.4
        CSeq: 1 INVITE
        Contact: <sip:kkeim@10.200.1.3:5060;line=1>
        User-Agent: snom200-1.16l
        Accept-Language: en
        Accept: application/sdp
        Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE, PRACK, MESSAGE
        Supported: timer, 100rel, replaces
        Session-Expires: 7200;refresher=uac
        Max-Forwards: 70
        Content-Type: application/sdp
        Content-Length: 183
Session Description Protocol
    Session Description Protocol Version (v): 0
    Owner/Creator, Session Id (o): root 26862 26863 IN IP4 10.200.1.3
        Owner Username: root
        Session ID: 26862
        Session Version: 26863
        Owner Network Type: IN
        Owner Address Type: IP4
        Owner Address: 10.200.1.3
    Session Name (s): SIP Call
    Connection Information (c): IN IP4 0.0.0.0
        Connection Network Type: IN
        Connection Address Type: IP4
        Connection Address: 0.0.0.0
    Time Description, active time (t): 0 0
        Session Start Time: 0
        Session Start Time: 0
    Media Description, name and address (m): audio 10012 RTP/AVP 0 101
        Media Type: audio
        Media Port: 10012
        Media Proto: RTP/AVP
        Media Format: 0
        Media Format: 101
    Media Attribute (a): rtpmap:0 pcmu/8000
        Media Attribute Fieldname: rtpmap
        Media Attribute Value: 0 pcmu/8000
    Media Attribute (a): rtpmap:101 telephone-event/8000
        Media Attribute Fieldname: rtpmap
        Media Attribute Value: 101 telephone-event/8000
    Media Attribute (a): fmtp:101 0-15
        Media Attribute Fieldname: fmtp
        Media Attribute Value: 101 0-15