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Chapter 9
Operating with TTY
TTY Mode (F54)
Your phone is able to operate with a TTY (Teletypewriter) device in
both analog and digital modes. This feature is system dependent,
and may not be available in all areas.
Connecting to TTY Device
1. Turn the TTY device off.
2. Connect the TTY device to the phone at the earphone-micro-
phone jack.
Activating/Deactivating TTY Mode
1. Press
5
4
.
2. Select “On” or “Off” then press .
“TTY” will appear on the display when activated.
Making and Answering a Call
You can make or answer calls in the same manner as ordinary calls.
Note:1. As the TTY function depends upon the compatibility of the phone
and the TTY device including the connection cable, it is not con-
firmed that the phone can operate with all the TTY devices.
2. Before connecting or disconnecting a cable of the TTY device to
or from the phone, make sure that the power of the TTY device is
turned off. Otherwise, the phone may malfunction.
3. The microphone and earpiece are automatically muted while TTY
mode is active.
4. This function cannot be activated if the data mode is already ac-
tive.
5. The current setting will remain, even if the phone is powered on/
off.