SIP/2.0 501 Not Implemented From: <sip:nm@nm>;tag=root To: <sip:nm2@nm2>;tag=71ec28-0-13c4-1e87-5601eb32-1e87 Call-ID: 50000 CSeq: 42 OPTIONS Via: SIP/2.0/UDP nm;received=224.240.124.202;rport=26810;branch=foo Supported: 100rel,replaces,timer Content-Length: 0
Shodan ® - All rights reserved
