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speech impairment. TTY does not work from
mobile phone to mobile phone.
• Use a TSB-121 compliant cable (provided by
the TTY manufacturer) to connect the TTY
device to your phone.
• Set the phone to Medium volume level for
proper operation. If you experience a high
number of incorrect characters, adjust the
volume as needed to minimize the error rate.
• For optimal performance, your phone should
be at least 12 inches (30 centimeters) from the
TTY device. Placing the phone too close to the
TTY device may cause high error rates.
set TTY mode
ù
When you set your phone to a TTY mode, it
operates in that mode whenever a TTY device is
connected.
1
Press the center select key (
menu.
2
Use the navigation key (
D
SETTINGS & TOOLS.
3
Scroll to Call Settings and press the center select
s
key (
) (OK).
4
Select TTY Mode and press the center select
s
key (
) (OK).
s
) to open the
S
) to scroll to
basics
29
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