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2.
Using different audio devices (P710)
Handset
Pick up the handset, enter the phone number, and press or the center key OR
Enter the phone number and pick up the handset.
Headset
Enter the phone number, and press .
Speakerphone
Enter the phone number and press or or or the center key.
Handset or headset and casing speaker
With dual audio mode activated, other persons present in the room are allowed to listen in to the third party over the
phone's casing loudspeaker.
Use the method for handset or headset use to dial.
When the call has been established, press to enable the casing loudspeaker. Press to turn the
speaker off.