Samsung SCH-R720ZAAMTR - Manual (Page 85)

Settings 81
International dialing
This setting allows you to change the international dialing prefix
that is used to make international calls.
1. From the Settings menu, touch Call settings .
2. Touch North American dialing to remove the checkmark.
3. Touch International dialing.
4. Enter the international dialing prefix you want to use. The
default is 011.
5. Touch OK.
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.