Smart Phone Recorder 

Smart Phone Recorder can record your phone calls at an incredible compression rate of 3.7MB/Hour into windows wave files using your computer's voice modem.
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EzPhone Recorder Pro 

This program runs on MS Windows and uses your voice modem to automatically record both incoming and outgoing telephone calls. It supports caller id, email notification, unlimited recording length, legal announcement and a lot more. Free try it now.
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