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BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212
Description
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Loudspeaker on/off
To switch the loudspeaker on or off. See section “
During Calls” on
page 34
.
13
Clear
To disconnect calls or to clear the display in programming.
14
Loudspeaker
15
Handset with hearing aid function
Please note:
The handset may attract and retain small
metal objects in the earcap region.
16
Microphone