SIP/2.0 200 OK
Via: SIP/2.0/UDP nm;rport=26810;received=224.178.157.165;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:   386

v=0
o=- 3951843840 3951843840 IN IP4 168.196.86.83
s=pjmedia
c=IN IP4 168.196.86.83
t=0 0
m=audio 60000 RTP/AVP 0 8 9 2 110 18 96
a=rtcp:60001 IN IP4 168.196.86.83
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:9 G722/16000
a=rtpmap:2 G726-32/8000
a=rtpmap:110 G726-32/8000
a=rtpmap:18 G729/8000
a=sendrecv
a=ptime:0
a=rtpmap:96 telephone-event/8000
a=fmtp:96 0-15

HTTP/1.1 404 Not Found
Date: Sun Mar 23 06:16:00 2025
Server: tr069 http server
Content-Length: 15
Connection: close
Content-Type: text/plain; charset=ISO-8859-1

Apache httpd

HTTP/1.1 302 Found
Date: Fri, 28 Mar 2025 05:22:30 GMT
Server: Apache
Location: https://168.196.86.83:8287/
Content-Length: 211
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 400 Bad Request
Date: Fri, 28 Mar 2025 05:22:33 GMT
Server:  
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval' ; object-src 'self' ; worker-src 'self' blob:
Content-Length: 362
Connection: close
Content-Type: text/html; charset=iso-8859-1