Ericsson businessphone 250 User Manual page 24

During Calls
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Group listening
You have an ongoing conversation via the handset.
Press to switch the loudspeaker on or off
When the lamp lights, the loudspeaker monitors the call.
Note: You can adjust the volume, see section "Audible
adjustments".
From handset to handsfree
You have an ongoing conversation via the handset.
Press to switch the loudspeaker on
You are now in the group listening mode.
Replace the handset
Handsfree conversation.
Note: You can adjust the volume, see section "Audible
adjustments".
Press to end the call
From handsfree to handset
You have an ongoing handsfree conversation.
Lift the handset
Conversation via the handset.
Mute
You have an ongoing conversation.
Press to switch the microphone on or off
When the lamp lights, the caller will not be able to hear the
conversation in your room.
BusinessPhone - Operator´s Console