AASTRA 6700i for Aastra 800 and OpenCom 100 User Guide EN - Manual (Page 17)

Using the Aastra 673xi / 675xi
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4. When the second caller answers, announce the conference. Press the Conf softkey
resp. the Conference key
on the Aastra 6730i / 6731i once again. Press the
down arrow key on the Aastra 6753i.
You are now connected with both callers in a three-party conference. The display
shows the list of conference partners.
5. Do the following to end the conference:
– Dropping an individual subscriber from the conference: Use the navigation
keys
to select one subscriber and press the Drop softkey. This ends the con-
nection to the selected subscriber.
Dropping an individual conference participiant cannot be done using a softkey on
the Aastra 6730i / 6731i or on the Aastra 6753i. Please refer to the user guide of the
respective device for more details on this function.
– Ending a conference: Put down the handset or press the Goodbye key to
end the conference (connection to both subscribers).
Other Device Functions
Handsfree / Open-Listening Mode
You can make a call in the handsfree mode, e.g. to let anyone present in the room
listen in. Before or during a call, press the Handsfree key
(on the Aastra 6730i /
6731i: the Loudspeaker key ). The speaker is switched on. The red LED indicator
next to the Handsfree key lights up. Press the key once again to switch the speaker off.
Mute Function
If you do not want the caller to listen in to what, e.g. you are discussing with someone
in the room, you can temporarily mute the telephone. During a call press – the Mute
key
. The microphone is switched off. The red LED indicator next to the key blinks
and your caller can no longer hear you. Press the Mute key once again to switch
the microphone back on.