Samsung SCH-R890ZKAUSC - Manual (Page 130)

Auto Retry
Enable Auto retry to automatically redial the phone number
until it is connected.
1. From the Settings screen, tap
My device My device
My device ➔
Call.
2. Under Other call settings, tap Auto Retry to
automatcially redial a call if it receives a busy signal
from the network.
TTY Mode
A TTY (teletypewriter, 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 phone is compatible with select TTY devices. Please
check with the manufacturer of your TTY device to ensure
that it supports digital wireless transmission.
1. From the Settings screen, tap
My device My device
My device ➔
Call.
2. Under Other call settings, tap TTY mode to choose a
mode: TTY Off, TTY Full, TTY HCO, or TTY VCO.
Hearing Aids
Impove the sound quality of your phone for use with
hearing aids.
1. From the Settings screen, tap
My device My device
My device ➔
Call.
2. Under Other call settings, tap Hearing aids to enable the
feature.
DTMF Tones
Set the length of Dual-Tone Multi-Frequency tones which
play when you use the keypad during a call, such as when
navigating device menus.
1. From the Settings screen, tap
My device My device
My device ➔
Call.
2. Under Other call settings, tap DTMF tones to select a
tone length.
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