| 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.
| 
![Deaf communications screenshot [Click to enlarge]](http://godmoon.com/S/CallTTY-TDD-software.gif)
![[Click to enlarge ]...The Recipe Processor 2000](Home&Education.gif){kind=small}
![[Click to enlarge ]...ABF Photo Camera](http://www.abf-soft.com/photo-camera/icon.gif){kind=icon}
![[Click to enlarge ]...Parallaxis iAlbum](http://www.pxcompany.com/ialbum/images/icon.gif){kind=icon}
![[Click to enlarge ]...Alarm Master Plus](http://www.brigsoft.com/alarm-clock/images/AlarmMasterIco1.gif){kind=small}
![[Click to enlarge ]...TrueTTY](http://www.dxsoft.com/image/p_truetty.gif){kind=small}
