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During Calls
BusinessPhone – Ericsson Dialog 4422 IP Office38
From handset to handsfree
(Dialog 4422 v. 2 phone only).
You have an ongoing conversation via the handset.
 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.
u Lift the handset.
Conversation via the handset.
Continue your conversation via the handset.