Modem spy Pro is very useful utility for phone call recording. Features: 1) record phone conversations. 2) microphone recorder. 3) WAVe files playback via telephone line. 4) Sound card playback of recorded mesages. 5) Record ALL incomming phone calls. 6) Has built-in software automatic gain control (AGC). 7) Detect and log Caller ID information. 8) Pop up caller ID info. 9) Super Spy mode will hide Modem Spy behaviour. Nobody will know that you are recording phone calls.