AASTRA DT390 for BusinessPhone User Guide EN - Manual (Page 50)

1424-EN/LZT 103 091 Uen D 2010-02-12 50
D URING C ALLS
9 During Calls
This chapter describes the options available during a call, such as call
forwarding, call waiting, and conference. It also describes how to change
the volume level and mute the microphone during a call.
9.1 Volume Control
To adjust the speaker volume during a call, you press the navigation key.
The phone stores and keeps the new volume level.
9.2 Loudspeaking (Handsfree)
The loudspeaking function is useful in situations when you need to have
a conversation over the phone while having your hands free for other
tasks (handsfree mode).
To activate loudspeaking during a call, do the following:
• Press .
You are connected to the caller via the loudspeaker and micro-
phone.
9.3 Muting the Microphone
It is recommended that you mute the microphone rather than putting a
call on hold, because a call on hold can be diverted to your operator,
directly or after some time.
To mute the microphone during an ongoing conversation, do the
following:
1. Press More, select Microphone off, and press Select.
Or
Press and hold .
The mute microphone icon is displayed, and the other part in
an ongoing call will not be able to hear you.