<— Received SIP request (411 bytes) from UDP:193.29.14.125:5075 —>
OPTIONS sip:100@xx.xx.xx.xx SIP/2.0
Via: SIP/2.0/UDP 193.29.14.125:5075;branch=z9hG4bK-3410151004;rport
Content-Length: 0
From: "sipvicious"sip:100@1.1.1.1;tag=36303465336165333133633401373337313137393331
Accept: application/sdp
User-Agent: friendly-scanner
To: "sipvicious"sip:100@1.1.1.1
Contact: sip:100@193.29.14.125:5075
CSeq: 1 OPTIONS
Call-ID: 199333431516105535559074
Max-Forwards: 70
<— Transmitting SIP response (853 bytes) to UDP:193.29.14.125:5075 —>
SIP/2.0 200 OK
Via: SIP/2.0/UDP 193.29.14.125:5075;rport=5075;received=193.29.14.125;branch=z9hG4bK-3410151004
Call-ID: 199333431516105535559074
From: “sipvicious” sip:100@1.1.1.1;tag=36303465336165333133633401373337313137393331
To: “sipvicious” sip:100@1.1.1.1;tag=z9hG4bK-3410151004
CSeq: 1 OPTIONS
Accept: application/dialog-info+xml, application/pidf+xml, application/xpidf+xml, application/cpim-pidf+xml, application/simple-message-summary, application/simple-message-summary, application/pidf+xml, application/dialog-info+xml, application/sdp, message/sipfrag;version=2.0
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Supported: 100rel, timer, replaces, norefersub
Accept-Encoding: text/plain
Accept-Language: en
Server: FPBX-15.0.17.12(18.1.1)
Content-Length: 0