Nokia 3520 Cell Phone User Manual


 
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Advanced calling features
SET TOUCH TONES
Touch tones (or DTMF tones) are sounds that are produced when you press
the keys on your phone’s keypad. You can use touch tones for many
automated over-the-phone services such as checking bank balances and
airline schedules and using your voice mailbox. Touch tones can be sent
only when a call is active.
Warning:
If you send touch tones while in the analog mode, be
careful not to send confidential information.
Set manual touch tones
1
Press
Menu
4-4-3-1
(
Settings > Phone settings > Touch tones >
Manual touch tones
).
2
Select one of the following options, and then press
Select
:
Set touch tone length
You can also set the length of each touch tone.
1
Press
Menu 4-4-3-2
(
Settings > Phone settings > Touch tones >
Touch tone length
).
2
Use
Scroll up
or
Scroll down
to scroll to
Short
or
Long
.
Short sets the tone length to 0.1 second. Long sets the tone length to
0.5 second.
3
Press
Select
.
Store touch tone strings
You can store touch tone strings the same way that you store names and
numbers in your phone book. You can store an entire sequence of digits
and send it as touch tones for frequently used strings of numbers.
Continuous
The tone sounds for as long as you press and hold a key.
Fixed
Sets the length of touch tones to
Short
.
Off
Turns off the tones. No tones are sent when you press
a key.