User's Manual

4
IDU LED Indicators:
No.
Type
Color
Action
Description
1
Power
Green
Solid ON
Power on
OFF
Power off
2
System
Green
Solid ON
System is booting
OFF
System is disabled
3
LTE Signal Strength
Green
Solid ON
Display signal strength
1 LED: 0<=CINR<8
2 LED: 8<=CINR<24
3 LED: 24<=CINR
OFF
No signal
4
WAN
Green
Solid ON
LTE is connected
Green
Blinking
LTE is transmitting data
OFF
LTE is disabled
5
LAN1&2
Green
Solid ON
LAN is connected
Green
Blinking
LAN is transmitting data
OFF
LAN is disabled
6
WPS
Green
Blinking
WPS is connecting
OFF
WPS is disabled
7
WLAN
Green
Solid ON
WiFi is enabled
Green
Blinking
WiFi is transmitting data
OFF
WiFi is disabled
8
Phone
VoIP
Green
Solid ON
VoIP Registered/ Off-hook/ Busy
Green
Blinking
Incoming call ringing
New incoming call during conversation
Incoming voice mail waiting
OFF
VoIP not registered / VoIP disabled