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Settings
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.
NOTE:TTY device manufacturer’s proprietary feature 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.
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:
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 “VoiceVolume” on page 170.)
1
From the Initial Setup screen, press R to scroll to TTY Baud.
2
Press C under CHANGE.
3
Press S to scroll to the baud rate for your location.
4
Press C under SELECT.
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