Description
12Loudspeaker on/off
To switch the loudspeaker on or off. See section “During Calls” on page 33.
13Clear
To disconnect calls or to clear the display in programming.
14Loudspeaker
15Handset with hearing aid function
Please note: The handset may attract and retain small metal objects in the earcap region.
16 Microphone
BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212 | 11 |