Samsung SCH-R720ZRAXAR - Manual (Page 86)

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Auto Retry
When enabled, your phone will automatically re-attempt a call
when it encounters a network busy signal.
1. From the Settings menu, touch Call settings.
2. Touch Auto retry to enable or disable automatic call retry.
When enabled, a check mark appears in the check box.
TTY
When enabled, TTY Mode allows your phone to work with a TTY
device attached to the Headset Jack. Before using your phone
with a TTY device, you’ll need to enable TTY Mode.
1. From the Settings menu, touch Call settings ➔ TTY.
2. At the TTY prompt, touch Yes to continue.
3. Touch TTY Off, TTY Full, TTY HCO (TTY + Hear), or
TTY VCO (TTY + Talk).
Voice Privacy
When enabled, Voice Privacy encrypts your voice calls for
enhanced privacy.
1. From the Settings menu, touch Call settings.
2. Touch Voice Privacy to enable or disable voice privacy.
When enabled, a check mark appears in the check box.
View call timer
View your phone’s call time counters.
1. From the Settings menu, touch Call settings ➔
View call timer. The Last Call, Outgoing Calls,
Incoming Calls, Roaming Calls, All Calls, Last Reset,
Lifetime Calls, All Data, Sent Data, Received Data, and
Lifetime Data timers appear.
2. To reset all timers except lifetime Calls, press Menu
➔ Reset all timer.
Call Restrictions
Call Restrictions lets you limit calls made with and to you phone
1. From the Settings menu, touch Call settings ➔
Call Restrictions.
2. Touch Incoming to choose to Allow All Incoming calls,
Allow Contacts Incoming calls only, or to Allow None.
3. Touch Outgoing to choose to Allow All Outgoing calls, Allow
Contacts Outgoing calls only, or to Allow None.
Emergency Number
Emergency Numbers lets you set up to 3 numbers that your
phone will be able to call with your phone in Airplane Mode or
locked. (For more information, refer to “Dialing Emergency
Numbers” on page 27.)