Phonespy records incoming and outgoing telephone calls through sound card,an adapter is used to connect each line to sound card.it detects Caller ID and DTMF keys using the same sound card.it can do Max. of 32 lines recording with multiple sound card and multiple channel supporting.the software also supports perfect hidding mode.
PC-to-Phone/Fax over Internet, SIP or ISDN
UK telephone number locator.
Standard Telephone Icons 2013.2
Standard Telephone Icons for your application
Telephone Call (and other) Line Recorder
Telephone on hold messages and music player