Ericsson 4422 - Manual (Page 38)

During Calls
BusinessPhone – Ericsson Dialog 4422 IP Office 38
From handset to handsfree
(Dialog 4422 v. 2 phone only).
You have an ongoing conversation via the handset.
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Press to switch the loudspeaker on.
Handsfree conversation.
Note: You can adjust the volume, see section “ Handset
and Loudspeaker Volume ” on page 87. í
Press to end the call.
From handsfree to handset
(Dialog 4422 v. 2 phone only).
You have an ongoing handsfree conversation.
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Lift the handset.
Conversation via the handset.
Continue your conversation via the handset.