Headset with group listening, Headset to handsfree, Handsfree to headset – AASTRA 4223 Professional for BusinessPhone User Guide User Manual
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BusinessPhone — Dialog 4223 Professional / Dialog 3213
Accessories
Headset with Group Listening
s
Press to toggle between headset with or without Group
Listening.
Headset to handsfree
s
Press.
Headset
h
Press the Headset key (optional).
Handsfree to headset
Headset
h
Press the Headset key (optional).
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