15
T720 Settings
Setting TTY Mode
The TTY (Text Telephony) is used for those who need translation of typed text to voice and vice versa. In order to use
the TTY, you need to set the TTY mode because the default setting is OFF.
To set the TTY mode press ** and the menu option
(TTY Off) TTY off mode. The standard voice speaking mode and the listening mode.
This is the default setting.
(TTY full) TTY full mode. Transmit and receive the TTY characters.
(VCO) Voice Carry Over (VCO) mode. Receive TTY characters but transmit by
speaking into the speaker.
(HCO) Hearing Carry Over (HCO) mode. Transmit TTY characters but receive by
listening to the receiver.
NOTE:
In order to use the TTY network, you must have a TTY-compatible phone and connect it to T720. Most digital
wireless devices are TTY-compatible.
About T720
T720 Info
To check T720 ‘s service status and current SW version, press the ‘Power button’ quickly from the Home screen.
Summary of Contents for T720
Page 1: ...User Guide T720 ...
Page 3: ...Safety Hazards 19 Limited Warranty and Liability 21 Trademark 22 Glossary 23 Glossary 24 ...
Page 4: ...1 1 Getting Started Overview Package Contents Components Device Layout Device Display ...
Page 6: ...3 Device Layout ...
Page 13: ...10 3 Using Your T720 Managing Your Calls Managing Your Voicemail ...
Page 17: ...14 4 T720 Settings T720 Settings About T720 ...
Page 19: ...16 5 Troubleshooting First Steps Common Problems and Solutions Technical Support ...
Page 26: ...23 7 Glossary Glossary ...