Tty Mode; Dtmf Tones - Samsung Galaxy S III User Manual

3. Use the on-screen keypad to delete the current entry and
replace it with a new one. Tap OK once complete.

TTY Mode

A TTY (also known as a TDD or Text Telephone) is a
telecommunications device that allows people who are deaf, hard of
hearing, or who have speech or language disabilities, to
communicate by telephone.
Your device is compatible with select TTY devices. Please check with
the manufacturer of your TTY device to ensure that it is compatible
with digital cell phones.
Your phone and TTY device will connect via a special cable that plugs
into your phone's headset jack. If this cable was not provided with
your TTY device, contact your TTY device manufacturer to purchase
the connector cable.
1. From the main Call settings page, tap TTY mode.
2. Tap TTY Off, TTY Full, TTY HCO, or TTY VCO to activate the
feature, or TTY Off to deactivate the feature. Off is the default
setting.

DTMF Tones

DTMF tones are the sounds you hear when pressing each number a
touch-tone phone. The DTMF tones feature allows you to set the
length of time that you hear each tone when tapping a number on
the phone's dialpad.
1. From the Home screen, tap
2. Press
3. Choose from either Normal or Long.
and then tap Call settings
(Phone).
Changing Your Settings
DTMF tones.
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