3
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
20%-50%.
Red
blinking
Battery power is less than
20%
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.
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