Tty Operation; Using The Tty Device; Setting The Tty Mode - Huawei m318 User Manual

10 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. Connect the TTY device to the headset jack of the phone and set
the phone to the TTY mode.
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 or

Setting the TTY Mode

When you set your phone to the TTY mode, the phone works in
this mode unless you disable this mode.
1. In the standby mode, choose Menu > Settings > Phone
Settings > TTY Setup.
2. Press to select the TTY mode, and then press
or to confirm.
Voice: The standard voice speaking mode and the listening
mode.
TTY: Transmit and receive the TTY characters.
VCO: Receive TTY characters but transmit by speaking into the
microphone.
HCO: Transmit TTY characters but receive by listening to the
earpiece.
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(End) to end the call.
(Select)