Mitel MIVOICE OFFICE 400 User Manual page 24

Keys, display, and menu guidance
Note: The USB connection is deactivated if one or more expansion key modules
are connected. In order to be able to use the USB connection, you must
power your phone using PoE+ or the power supply available as an option.
No Key
.
1 A1-A84 function keys
(3 key levels, 28 keys
each)
2 Function key for level 1,
2, 3
24
1
2
Description
Freely configurable keys. An LED is located next
to each function key signalling the functional
state.
Call up the desired level.
Mitel 6873 SIP
eud-1744/1.4 – R5.0 HF2 – 10.2017