Operation Manual

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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. Press 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 messages.
• TTY Hear: Users who can hear but
cannot talk, can send text messages
and receive voice messages.