PC-Telephone® is a powerful communications software application that enables you to exploit the full communications potential of the Internet and public telephone networks ISDN/PSTN.

PC-Telephone turns your computer into Internet telephone, ISDN telephone, fax machine, answer phone, voicemail, file transfer

Features:

All normal full-duplex telephone operations – enables you to place and receive phone/fax calls PC-to-PC, PC-to-Phone/Fax and Phone/Fax-to-PC. You can make phone calls using your PC sound card or USB telephone device.
Calling Line Identity Presentation/Restriction (CLIP/CLIR) – displays the caller's number when the phone rings (caller ID).
Call Answer – answers automatically incoming calls after a specified delay.
Call Scheduling – dials automatically phone/fax numbers at a specified time.
Call Forwarding – forwards automatically incoming calls to a predefined number.
Call Transfer – transfers an active call to another number.
Call Waiting – enables you to switch back and forth between active connections.
Call Hold/Muting – temporarily blocks the remote party from hearing your voice. A playback can be placed on the line instead.
Call Accounting – logs all successful calls in the Journal. Unanswered calls are logged in the Missed Calls folder.
Audio Conferencing – ensures simultaneous multi-party telephone conversation.
Full-Duplex Recording – records telephone conversations.
Encryption – encrypts telephone calls. This feature is applicable for PC-to-PC phone calls only, regardless of the network used.