Frame 9 (492 bytes on wire, 492 bytes captured)
Internet Protocol, Src Addr: 10.250.250.202 (10.250.250.202), Dst Addr: 10.200.1.4 (10.200.1.4)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status line: SIP/2.0 180 Ringing
        Status-Code: 180
    Message Header
        Via: SIP/2.0/UDP 10.200.1.4:5060;branch=z9hG4bK-2l5j5qakw4e5
        To: <sip:1416@10.250.250.202;user=phone>;tag=7hih3peh59
        From: "jringle" <sip:jringle@10.250.250.202>;tag=y15w2v0hsd
        Call-ID: 3c41dede1ca4-hbbht6cxjl7v@10.200.1.4
        CSeq: 2 INVITE
        Record-Route: <sip:kkeim@10.250.250.202:5060;maddr=10.250.250.202>,<sip:1416@10.250.250.202:5060;maddr=10.250.250.202>
        Contact: <sip:kkeim@10.200.1.3:5060;line=1>
        Content-Length: 0