Indicator
State
Description
(Power
& battery)
Green steady
External power supply is
working normally
Green
blinking
Battery power is more than
50%
Yellow blinking
Battery power is less than
0%-50%.
Red
blinking
Battery power is less than
0%
Off
Power is off or external power
supply is working abnormally.
(Voice-
mail)
Green blinking New voicemail.
Off
No new voicemail.
(Infor-
mation)
Green blinking
Check Web UI: New SMS,
data balance, Micro-SIM is-
sue and etc.
Off
No need to check Web UI.
