conference call with several persons and make a separated
call with a designated participant;
Bluetooth: after the Bluetooth earphone is connected,
switching to Bluetooth earphone during a call is allowed.
3.2.4 Conference call
During a conference call, press the shortcut button on the
screen to realize the following functions:
Waiting: hold the current call, the participants of the
conference call cannot hear each other at this time;
Mute: close the calling volume at the moment;
Dialling keyboard
: enter into 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;
Bluetooth: after the Bluetooth earphone is connected,
switching to Bluetooth earphone during a call is allowed;
Hang-up
: end a call.
3.3 Emergency call
In the country where WCDMA, GSM and TD-SCDMA
network are available, if your phone is within the network
