Free PC to PC phone. Pc to Phone & Phone to Phone

Welcome To GTPhone Dialer

The GTPhone Dialer is our house developed a state-of-the-art phone dialer with industry standard protocol (H.323) that can handle outbound phone calls from any PC. GTPhone Dialer uses Microsoft's G.723.1 compression voice codec and therefore can be used on all windows based machines without the need for any external codec and gives ultimate voice quality even on a dialup connection. It has all the handy features and functions that make it one of the best available in the market.

We provide you with free dialer. GTPhone Dialer supports various speech codecs including G.711, G.723.1, G.729.A in addition to other non-standard codecs.


Main Features:

  • It uses Microsoft's G.723.1 Compression Voice Codecs therefore works very well on Windows Machines
  • Gives superb voice quality on all version of Windows
  • Fully compliant with H.323 latest enhancements
  • Easy to install and configure
  • Speed dialing
  • NAT/Firewall support
  • Classic phone touch and feel for all PC-to Phone, and PC-to-PC IP telephony services
  • Easily branded graphic user interface customizable for seamless integration of applications and services such as speed dialing and more
  • Full integration of USB handset and headset devices
  • Works with any full-duplex sound card
  • Works well on all versions of Microsoft Windows (Like 95, 98, 98SE, Millennium, NT4, 2000, XP, 2003).

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