In-call Menu
I n - c a l l M e nu
For details of how to activate and deactivate it see Call Waiting (Menu 9.6.4, see p. 112). If Call Waiting is on, you can put the first call on hold and answer the second, by pressing 
.
Rejecting an incoming call
You can reject an incoming call without answering by simply pressing the 
key. During a call, you can reject an incoming call by pressing the 
key.
Muting the microphone
You can mute the microphone during a call by pressing the [Options] key then selecting [Mute on]. The handset can be unmuted by pressing the [Mute off]. When the handset is muted, the caller cannot hear you, but you can still hear them.
Switching DTMF tones on during a call
To turn DTMF tones on during a call, press the left soft key, and then select DTMF on. DTMF tones can be turned off the same way. DTMF tones allow your phone to make use of an automated switchboard.
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