Motorola MOTOKRZR K1 Guia Del Usuario página 59

features
fixed dial
When you turn on fixed dialing, you
can call only numbers stored in the fixed
dial list.
Turn fixed dialing on or off:
s > w Settings > Security > Fixed Dial
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features
DTMF tones
Activate DTMF tones:
s > w Settings > Initial Setup > DTMF
To send DTMF tones: During a call, just
press number keys or scroll to a number in
the address book or recent calls lists and