
Settings
•HCO
You can set your TTY mode using your phone’s Settings menu at any time, or by issuing commands from your TTY device while on an active call.
To set your phone’s TTY mode using your phone’s Settings menu:
1From the Initial Setup screen, press R to scroll to TTY Setup.
2Press C under CHANGE.
3Press S to scroll to the desired TTY mode: Off, TTY, VCO, or HCO.
4Press C under SELECT.
To set your phone’s TTY mode from your TTY device, issue one of the following commands while on an active call:
•“VCO please” — to select VCO mode
•“HCO please” — to select HCO mode
•“HCO off please” — to turn off HCO mode
IMPORTANT: When you are using HCO, the sound coming from your phone speaker may be uncomfortably loud. Use caution when putting the phone to your ear. (For information on setting your phone’s speaker volume, see “Voice Volume” on page 107.)
NOTE: TTY device manufacturer’s proprietary feature such as
Setting TTY Baud Rate
By default, your phone’s TTY baud rate is set to 45.45, the baud rate required for TTY calls within the US. To make calls outside the US, set your TTY baud rate to 50.0.
To change the TTY baud rate:
1From the Initial Setup screen, press R to scroll to TTY Baud.
2Press C under CHANGE.