About SMB Controller
• Shut-down mode lasts for 1.5 minutes. Thereafter the
system automatically starts up again.
2.2.4.1 Start-up Mode
The start-up mode begins as soon as power is supplied or after a restart of the SMB Controller
and ends when the SMB Controller enters normal mode. The LED combination patterns [1]...[5]
indicate the individual start-up phases in chronological order and also serve as a progress
indicator.
Table 7: Combination patterns during start-up
No. PWR F0 F1 F2 F3 F4 F5 F6 SYS Duration Meaning
[1] ~11 Power is on
[2] ~2 Time frame
to start
emergency
mode
[3] ~2 Time frame
to start
Factory
Default
of Call
Manager
[4] ~50 Loading
SMB
Controller
system
software
[5] Normal
mode, SMB
Controller
is up and
running
Document Version 1.0
System Manual for Mitel SMB Controller 16