Automatic Keyguard; Security Keyguard; Dtmf Tones; Welcome Note - Nokia 3105 User Manual

Automatic keyguard

Note: When the keypad is locked, calls may be possible to the
emergency number programmed into your phone (e.g. 112, 911 or other
official emergency numbers). Key in the emergency number and press
. The number is displayed only after you have keyed in its last
digit.
Press Menu, and select Settings,
keyguard. Select On
keypad automatically locks in standby mode after the time delay to
prevent accidental keypresses. Refer also Keypad lock (Keyguard) on
page 15.

Security keyguard

Press Menu, and select Settings,
Detail information still missing.

DTMF tones

DTMF tones are sounds that are produced when you press the keys on
your phone's keypad. Sometimes, DTMF tones are called touchtones.
You can use DTMF tones for many automated over-the-phone services
such as checking bank balances and airline schedules and using your
voice mailbox. Those features depend on operator's availability. DTMF
tones can be sent only when a call is active.
Press Menu, and select Settings,
To choose the DTMF tones
• Continuous - Tone sounds for as long as you press and hold a key.
• Fixed - Sets the tone to a fixed tone length.
• Off - No tones are sent when you press a key.
To adjust the fixed tone length, select
• Short - Fixed tone length of 0.1 sec.
• Long - Fixed tone length of 0.5 sec.

Welcome note

Press Menu, and select Settings,
in the note which is shown briefly when the phone is switched on.
Phone settings
and key in the time delay (minutes:seconds). The
Phone settings
Phone settings
options select
DTMF tone
Phone settings
U s i n g t h e m e n u
and Automatic
and Security
and DTMF tones.
Manual DTMF tones.
length:
and Welcome
keyguard.
note. Key
39