Motorola i90c User Manual page 138

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To set your phone's TTY mode using your phone's Settings menu:
From the Initial Setup screen, press R to scroll to TTY Setup.
1
Press C under CHANGE.
2
Press S to scroll to the desired TTY mode; Off, TTY, VCO, or HCO.
3
Press C under SELECT.
4
To set your phone's TTY mode from your TTY device, issue 1 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 132.)
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 U.S. To make calls outside the U.S., set your TTY baud
rate to 50.0.
To change the TTY baud rate:
From the Initial Setup screen, press R to scroll to TTY Baud.
1
Press C under CHANGE.
2
Press S to scroll to the baud rate for your location.
3
Press C under SELECT.
4
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