Nokia 3520 - Manual (Page 71)

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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.
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.
3520_3560.ENv1_9355099.fm Page 61 Thursday, February 27, 2003 11:55 AM