INSTALLATION
Page 18
DOC_DEV_SIG_ User guide_A
1.6
LED indicators
LED indicators
Depending on models
Function
LED
Description
Operation
Off
Power off
Steady green
The unit is ready
Slow blinking green
The unit is busy
Steady red
Startup (30s)
–
Hardware or software failure or SIM card missing
or memory flash drive missing
Fast blinking red
Firmware download in progress
Application
alarm
Reserved
ADSL
connection
DSL
Off
ADSL interface disabled
Flashing 4 s
ADSL signal not detected / Line not connected
Slow blinking 2 s
Connection in progress 1
st
step (adsl)
Fast blinking 0,5 s
Connection in progress 2
nd
step (password and @ IP)
Steady green
Connected / Brief flashing when traffic on link
ADSL
signal quality
Off
No signal measured
1 flash
Not sufficient signal
2 flashes
Sufficient signal
3 flashes
Strong signal
Cellular
connection
CEL
Off
SIM card missing - wrong PIN code
–
Cellular interface disable
Flashing every 4 s
Interface enable - not connected
Blinking slowly - 2 s
Connection in progress (first step)
Blinking fast - 0,5 s
Connection in progress (password and IP@)
Steady green
Connected / Brief flashing when traffic on link
Cellular
signal quality
Off
No signal measured
1 flash
Not sufficient signal
2 flashes
Sufficient signal
3 flashes
Strong signal
VPN
connexion
VPN
Off
No VPN connection in progress
Blinking slowly - 2 s
Connection in progress
Steady green
At least one VPN is established
Ethernet
WAN
Left LED
Off
Not connected or interface disable
Green
Connected / Brief flashing when traffic on link
Ethernet LAN
x 4
Left LED
Off
Not connected or interface disable
Green
Connected / Brief flashing when traffic on link
