Deaf Communications Software Store

A program to communicate with TTY/TDD devices

CallTTY TDD software A program to communicate with phone TTY/TDD devices (Telecommunications Devices for the Deaf) via a sound card, without TTY modem. A simple interface between sound card and phone line or acoustic connection with phone handset are used.

CallTTY TDD software Together with "Virtual Audio Cable" software CallTTY can work via Skype Internet-phone, without additional hardware at all.