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Using Your Treo 700P Smartphone 78
Customizing phone settings
Enabling TTY
TTY (also known as a TDD or Text Telephone) is a telecommunications
device that enables you to communicate by telephone if you are deaf,
hard of hearing, or have speech or language disabilities.
Your device is compatible with select TTY devices. You can connect a
TTY/TDD machine to your device through the headset jack while this
mode is enabled. Please check with the manufacturer of your TTY
device for connectivity information and to ensure that the TTY device
supports digital wireless transmission.
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1. Press Phone .
2. Open the menus .
3. From the Options menu, select Phone Preferences.
4. Select the TTY Mode
pick list and select one of the following
modes:
•
TTY Full: Sends and receives text.
•
TTY + Talk: Sends voice and receives text.
•
TTY + Hear: Sends text and receives voice.
•
Off: Sends and receives voice.
5. Select OK. A red TTY icon appears in the title bar of the Phone
application whenever TTY is enabled.