Tty Mode Settings; Dtmf Tones Settings; Voicemail Settings; Voice Privacy Settings - Samsung Galaxy S4 User Manual

3. Tap International dialing, and then use the keypad to enter the international dialing
code.
4. Tap OK to save the code.

TTY Mode Settings

A TTY (teletypewriter, also known as a TDD or Text Telephone) is a telecommunications phone
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 phones. Please check with the manufacturer of your
TTY phone to ensure that it supports digital wireless transmission. Your phone and TTY phone
will connect using a special cable that plugs into your phone's headset jack. If this cable was not
provided with your TTY phone, contact your TTY phone manufacturer to purchase the
connector cable.
1. Press and tap
2. Tap Call, and then tap TTY mode to choose a mode, from TTY Off, TTY Full, TTY
HCO, or TTY VCO.

DTMF Tones Settings

Set the length of Dual-tone Multi-frequency (DTMF) tones, which play when you use the keypad
during a call, such as when navigating menus.
1. Press and tap
2. Tap Call, and then tap DTMF tones to choose a tone length, from Normal, or Long.

Voicemail Settings

Set options for voicemail.
1. Press and tap
2. Tap Call, and then tap Voicemail settings to configure options for voicemail.

Voice Privacy Settings

When enabled, Voice privacy improves the security of voice calls.
1. Press and tap
2. Tap Call, and then tap the check box next to Voice privacy to enable or disable
enhanced privacy mode.
Settings
> Settings > My Device.
> Settings > My Device.
> Settings > My Device.
> Settings > My Device.
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