Directory Enumeration Example

• Send this to target SIP device:

• • OPTIONS sip:test@172.16.3.20 SIP/2.0
  • Via: SIP/2.0/TCP 172.16.3.33;branch=3afGeVi3c92Lfp
  • To: test <sip:test@172.16.3.20>
  • Content-Length: 0

• Receive:

• • SIP/2.0 404 Not Found