19
Making TTY Calls
Making TTY Calls
Note:
This feature may not be offered by your
service provider.
To use your phone to make phone calls using a
teletypewriter (TTY) device:
1
Connect one end of a 2.5 mm cable into the audio
jack on your phone. Connect the other end of the
cable to your TTY device.
2
Make sure that your phone’s TTY feature is on
and select the TTY mode you want to use.
3
Use your phone to enter phone numbers and
make calls.
When you make a TTY call, these icons appear on
the phone’s display:
TTY device features such as Turbo-Code,
High-Speed, and Interruption are not supported by
your phone. These features must be turned off or
disabled to use your TTY device with your phone.
Turning On the TTY Feature
Your phone’s TTY feature must be on if you want to
make TTY calls, set the TTY mode, or change the
TTY baud rate. To make sure the TTY feature is on:
From the idle screen, select
Settings > Initial
Setup > TTY Setup
.
Choosing a Mode
Your phone supports these TTY modes:
• TTY
— You type and read text on your TTY
device.
• VCO
(Voice-Carry-Over) — You speak into your
phone and read text replies on your TTY device.
• HCO
(Hearing-Carry-Over) — You type text on
your TTY device and listen to voice replies on
your phone speaker.
To change mode while not in a call:
1
From the idle screen, select
Settings > Initial
Setup > TTY
.
2
Select the TTY mode you want.
When you make a TTY call, the call begins in the
TTY mode you last selected.
•
“VCO” — to select VCO mode
•
“HCO” — to select HCO mode
N
Phone call is active.
O
Phone call is on hold.
