HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors 'none'
Content-Length: 48212
Set-Cookie: JSESSIONID=deleted; Expires=Thu, 01 Jan 1970 00:00:01 GMT; Path=/; HttpOnly
Connection: keep-alive

SIP/2.0 200 OK
Via: SIP/2.0/UDP nm;rport=26810;received=224.93.5.136;branch=foo
Call-ID: 50000
From: <sip:nm@nm>;tag=root
To: <sip:nm2@nm2>;tag=foo
CSeq: 42 OPTIONS
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY, REFER, OPTIONS
Accept: application/sdp, application/simple-message-summary, message/sipfrag;version=2.0
Supported: replaces, 100rel, timer, norefersub
Allow-Events: message-summary, refer
User-Agent: TP-Link SIP Stack V1.0.0
Content-Type: application/sdp
Content-Length:   330

v=0
o=- 3951343981 3951343981 IN IP4 2.57.103.152
s=pjmedia
c=IN IP4 2.57.103.152
t=0 0
m=audio 60000 RTP/AVP 9 2 110 18 8 0
a=rtcp:60001 IN IP4 2.57.103.152
a=rtpmap:9 G722/16000
a=rtpmap:2 G726-32/8000
a=rtpmap:110 G726-32/8000
a=rtpmap:18 G729/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=sendrecv
a=ptime:0

HTTP/1.1 404 Not Found
Date: Wed Mar 12 21:05:10 2025
Server: tr069 http server
Content-Length: 15
Connection: close
Content-Type: text/plain; charset=ISO-8859-1