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Example: You wish to say something to a person in
the room, but do not want the person on
the phone to hear you.
To switch the microphone off temporarily:
1. Press the Options soft key.
2. Press the Down key to highlight the Mute
option.
3. Press the OK soft key.
The Mute icon (
person can no longer hear you.
To switch the microphone back on:
1. Press the Options soft key.
2. If necessary, press the Down key to highlight
the Unmute option.
3. Press the OK soft key.
The other person can hear you again.
Muting or sending key tones
These options allow you to turn the key tones off or
on. If the Mute keys option is selected, your phone
does not transmit the DTMF (Dual Tone Multi-
Frequency) tones of the keys, which allows you to
press keys without hearing annoying key tones
during a call.
Note: To communicate with answering machines or
computerised telephone systems, the Send
keys option must be selected.
Options during a call
) displays and the other
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