Operation and Maintenance
197
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
Fig. 74
LED display
Each LED can take on one of four states: green (G), orange (O), red (R) and inactive.
In general the colours have the following meaning:
Tab. 80
Significance of the LEDs colours
The following display patterns and symbols have been defined for displaying an mode
or an error of the SMB Controller or a running application (e.g. MiVoice Office 400):
Tab. 81
Defined display patterns
Colour
Meaning
Inactive
Switched off
Green
Normal operation / everything in order
Orange
Function is being carried out / is active
Red
Warning / error
LED activation period
Description
Symbol
Always off
Inactive
Always on
Steady green
Always on
Steady orange
Always on
Steady red
1s on / 1s off
Slowly flashing green
1s on / 1s off
Slowly flashing orange
1s on / 1s off
Slowly flashing red
0.5s on / 0.5s off
Rapidly flashing green
0.5s on / 0.5s off
Rapidly flashing orange
0.5s on / 0.5s off
Rapidly flashing red
Running orange
PWR
F0
F1 F2
F3
F4
F5 F6
SY
S
Mode / Error MiVoice Office 400
For future expansions / applications
Power supply / Temperature state
Mode / Error SMB Controller
–
G
O
R
–
G
O
R
–
G
–
O
–
R
–
–
G G
–
–
O O
–
–
R R