5. Using both hands, fi rmily press the support to fi x it.
Features
•
Digital audio reception volume adjustment.
•
Gradual audio transmission volume adjustment.
•
Mute
: during a call, press this key to avoid that the person on the other
side of the line hears you (LED lights up). To return to the conversation,
press the key again.
•
Removable headset.
•
Handset type adjustment key according to telephone set.
•
Headset cable with quick disconnection and
•
Handset/headset selection key.
20
Mute key.