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.
Together with “Virtual Audio Cable” software CallTTY can work via Skype Internet-phone, without additional hardware at all.
After purchasing registration code will be sent to you via e-mail. If you didn’t get a code during 24 hours, it can mean that e-mail message was lost somewhere it the net, probably for bad configured anti-spam filter. In this case please contact vendor via web-form http://www.dxsoft.com/support/ to get registration code via this form.