UTStarcom GSM718 User Manual page 16

Call Functions
Using the Scratch Pad
Your phone has a convenient feature for entering a phone
number while you are on a call as if it were a note pad:
1
During a call, just key in a phone number.
●The phone number displays as you enter it.
2
Press the soft key to save the entered number.
3
When the call ends, you check the saved number via the
Scratch Pad menu of Phonebook menu.
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Sending DTMF Tones
Each time you press the keys, your phone sends out DTMF (Dual Tone
Multi-Frequency) which are set at the factory. DTMF tones are required
to use electronic phone services, such as bank-by-phone or Voice Mail.
If you do not want the other person to hear the DTMF
tones when pressing the keys during a call, take the
following steps to mute them:
1
During a call, press the
2
Scroll to DTMF Off.
3
Press the soft key.
To reactivate your DTMF tones:
1
During a call, press the
2
Scroll to DTMF On.
3
Press the soft key.
soft key.
soft key.
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