17
18
19
20
21
BusinessPhone – Dialog 4224 Operator / Dialog 3214
Answer/Extend / Enter
a. To answer/extend calls. See sections
page 21,
"Outgoing
Calls" on page 23,
page 45,
"Group
Features" on page 76 and
Features" on page 86.
b. Enter/select information. See sections "Attendance" on
page 19 and "Messages" on page 62.
Microphone
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.
Loudspeaker
Handset with hearing aid function
Please note: The handset may retain small metal objects
in the earcap region.
Description
"Incoming
Calls" on
"Call
Metering" on
"Other Useful
11