No.     Time        Source                Destination           Protocol Info
   1556 36.479323   192.168.1.15          192.168.1.11          SIP      Status: 200 OK

Frame 1556 (487 bytes on wire, 487 bytes captured)
Linux cooked capture
Internet Protocol, Src: 192.168.1.15 (192.168.1.15), Dst: 192.168.1.11 (192.168.1.11)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 192.168.1.11;branch=z9hG4bK22dee2672595d5a7
        From: <sip:+41215509999@192.168.1.15>;tag=2d39d82d4efb221d
        To: <sip:+41215501111@192.168.1.15>;tag=b03fbb977e692e28
        Call-ID: 3f6b72ef41379493@192.168.1.10
        CSeq: 52931 BYE
        User-Agent: Grandstream BT110 1.0.8.33
        Contact: <sip:+41215501111@192.168.1.10>
        Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE
        Supported: replaces
        Content-Length: 0