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From the standby mode, select Menu > Settings >
©
Phone > Automatic keyguard > On > enter delay time
in mm:ss.
Touch Tones
Touch tones, or dual tone multi-frequency (DTMF) tones, are
the tones that sound when you press the keys on your device
keypad. You can use touch tones for many automated dial-up
services such as banking and airlines, or for entering your
voice mailbox number and password.
Touch tones are sent during an active call. You can send them
manually from your device keypad, or send them
automatically by saving them in your device.
Set Type
From standby mode, select Menu > Settings > Phone >
©
Touch tones > Manual touch tones.
Select one of the following options:
Continuous—the tone sounds for as long as you press and
v
hold a key.
Fixed—sends tones of the duration you specify in the
v
Touch tone length option.
Off—turns off tones. No tones are sent when you press
v
a key.
Set Length
You can specify touch-tone length for the Fixed option.
From standby mode, select Menu > Settings > Tones >
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Touch tone length > Short (0.1 seconds) or Long (0.5
seconds).
Section 2B: Controlling Your Phone's Settings
59
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