User's Manual

Hang up: End the current call;

Mute: Volume will be on silent mode;

Dialling keyboard: Enter the dialling keyboard interface;

Hands free: After switching to hands free mode, the current

calling voice is played on the loudspeaker;

Merge calls: With this function, it is possible to make a

conference call with several persons and make a separate

call with a designated participant;

Bluetooth: Switching to Bluetooth earphone is allowed after

it has been connected.

23. 5.2.5 Conference call

During a conference call, press the shortcut button on the

screen to do the following functions:

Waiting: Hold the current call; the participants of the

conference call cannot hear each other at this time;

Mute: Mute the volume at the moment;

Dialling keyboard: Enter the dialling keyboard interface;

Hands free: After switching to hands free mode, the current

calling voice is played on the loudspeaker;

Add a call: Make a new call or dial an extension;

Management: View the list of the conference members;