Samsung SGH-T989ZKBTMB - Manual (Page 256)

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 phone 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 Full, TTY HCO, or TTY VCO to activate the
feature, or TTY Off to deactivate the feature. Off is the
default setting.
HAC Mode
This menu is used to activate or deactivate Hearing Aid
Compatibility for this device.
� From the main Call settings page, tap the Hearing aids
field to activate the feature (green check mark), or tap
it again to deactivate the feature. Off is the default
setting.
Configuring Additional Voice Call Settings
1. From the main Call settings page, tap Additional
settings.
2. Tap one of the following options:
• Caller ID: chooses whether your number is displayed when
someone answers your outgoing call. Choose from: Network
default, Hide number, or Show number.
• Call barring: blocks specific types of calls (All outgoing calls,
International calls, etc..).
• Call waiting: notifies you of an incoming call while you are on
another call.
• Auto redial: automatically redial the dialed number if it is
unable to connect or the call is cut off.
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