ECTP - Encrypted Compressed Transfer Protocol This protocol is similar to HTTP but with commands and features like FTP. The main features are security and compression abilities and the consequent use of one perisistant connection.
ToneScan is a fast, easy to use, telephone wardialing/security auditing tool for Windows and Linux written in Delphi/Pascal. ToneScan will detect modems, fax machines, outdials, and voice. It is the planned successor of ToneLoc.