RTSP/1.0 200 OK
CSeq: 1
Date: Fri, Jan 24 2025 12:00:22 GMT
Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, GET_PARAMETER, SET_PARAMETER

SIP/2.0 404 Not Found
Via: SIP/2.0/UDP nm;branch=foo;rport=26810;received=224.254.211.11
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=642A556C1429D2C3
Call-ID: 50000
CSeq: 42 OPTIONS
User-Agent: FRITZ!OS
Content-Length: 0

gSOAP soap2.8

HTTP/1.1 405 Method Not Allowed
Server: gSOAP/2.8
Content-Type: text/xml; charset=utf-8
Content-Length: 2996
Connection: close