Samsung SCH-R760 User Manual page 171

DTMF tones
DTMF Tones lets you set your phone to produce either Normal
length DTMF tones (the default setting) or Long DTMF tones
when dialing phone numbers.
Tip: Some automated systems react better to Long DTMF
tones.
166
Call Restrictions
Restriction lets you limit the use of your phone to make
outgoing calls and/or to receive incoming calls to any
numbers, to no numbers, or to calls from/to your Contacts.
1. From the Settings screen, under Device, touch
Call Restrictions. The following options
Call Settings
are available:
2. Select the call direction you want to allow or restrict:
• Incoming: Restrict/allow incoming calls.
• Outgoing: Restrict/allow outgoing calls.
3. Select the level of allowance or restriction:
• Allow All: No restriction on calls.
• Allow Contacts: (All calls except Data) No restriction on calls to
and from Contacts only.
• Allow None: Restrict (block) calls.
Note: Default setting for all Call Restrictions is Allow All.