Tty Operation; Using The Tty Device; Setting The Tty Mode - Huawei M580 User Manual

Cdma mobile phone
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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 End key or tap

Setting the TTY Mode

Connecting your phone to the PC with the USB cable enables the PC
to use the phone as a modem. This helps to set up a dial-up
connection to the Internet.
Only Windows 2000, Windows XP and Windows Vista are
supported.
to end the call.
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