Modem Spy

From SoftCab:

Modem spy is handy tool for phone calls recording. It can record messages from microphone like Dictaphone, Voice Activated Recording option available, Play back recorded messages via phone line or computer speakers, Record ALL phone calls automatically, Built-in software automatic gain control, One click Email sending with attached record, Detect and log Caller ID, Friendly program interface allows to make quick note to remember call contents, Convenient popup Caller ID window, Optional remote party notification before recording. Law in some countries requires it, There is Super Spy option for stealth recording, Optional answering machine mode, Recording from data modem is possible (you will need to physically connect your modem and sound card), Convert your records to any voice format, you must have caller ID service enabled by your phone company and your modem must be compatible to caller ID system in your country. Otherwise caller ID feature will be disabled.