Description
BusinessPhone – Operator’s Console
8
15 Mute
To switch the microphone on or off. See section “
16 Loudspeaker
on/off
To switch the loudspeaker on or off. See section “
17
Answer/Extend / Enter
a. To answer/extend calls. See sections “
b. Enter/select information. See sections “
and “
18 Microphone
19
Optional key panel (A-Q)
17 dual-function programmable keys per key panel.
Four panels can be connected.
Note:
If one or two key panels are used, the optional key
panel DBY 409 01 may be used. However, if three or four
key panels are used, all optional key panels must be of type
DBY 409 02.
20 Loudspeaker
21
Handset with hearing aid function
Please note:
The handset may retain small metal
objects in the earcap region.
Содержание BusinessPhone 250
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