Tty Operation; Using The Tty Device; Setting The Tty Mode - Huawei Mobile Phones User Manual

11 TTY Operation

Using the TTY Device

The Teletypewriter (TTY) is a typewriting device. By connecting
the phone to the TTY device, you can use the TTY functions to
send/receive messages.
When you use the TTY function, do as follows:
1. Set the phone to the TTY mode and connect the TTY device
to the headset jack of the phone.
2. Make or answer calls as normal.
3. When the call is put through, use the TTY device to send or
receive the letters.
4. Press

Setting the TTY Mode

Select Menu > Settings > Phone > TTY Settings to set the
TTY mode as follows:
TTY OFF: The standard voice speaking mode and the

listening mode.
TTY FULL: Transmit and receive the TTY characters.

TTY VCO: Receive TTY characters but transmit by speaking

into the microphone.
TTY HCO: Transmit TTY characters but receive by listening to

the earpiece.
to end the call.
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