Samsung SCH-R720ZAAMTR - Manual (Page 86)

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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 25.)
Note: 911 is preset as one of the Emergence numbers.
1. From the Settings menu, touch Call settings ➔
Emergency Number.
2. Touch one of the default emergency numbers to change it
or enter a new value.
3. To save your changes, touch Save.
Auto Answer
When enabled Auto Answer lets you set your phone to
automatically answer calls when you receive them or after a few
seconds delay.
1. From the Settings menu, touch Call settings.
2. Touch Auto Answer, then select Off, After 1 Second, After 3
Second, or After 5 Second.
Hearing Aids
When enabled, this option turns on hearing aid compatibility.
1. From the Settings menu, touch Call settings.
2. Touch Hearing aids, to add a checkmark and activate the
feature.
DTMF tones
Set the length of DTMF (Dual Tone Multiple Frequency) tones that
your phone sends. DTMF tones are used as input by some
automated call systems.
1. From the Settings menu, touch Call settings ➔ DTMF tones.
2. Touch Normal or Long.