User's Manual

TTY

The teletypewriter (TTY) is a telecommunications device that allows people who are deaf or hard

of hearing, or who have speech or language disabilities, to communicate via a telephone.

Setting teletypewriter

1. Select Menu > Settings > TTY.

2. Select Disable, TTY Full, TTY Talk or TTY Hear.

• Disable: TTY mode is disabled.

• TTY Full: Users who cannot talk and hear, can send and receive text messages.

• TTY Talk: Users who can talk but cannot hear, can receive text messages and reply with voice

message.

• TTY Hear: Users who can hear but cannot talk, can send a text message and receive a voice

message.