Figure 3-25 Indicators on the AR502GR-L-D-H
Numbe
r
Indicator/
Button
Color Description
1 and 2 Signal
indicators
Green
l 2G indicator steady on: The wireless module
is working in 2G mode.
l 3G indicator steady on: The wireless module
is working in 3G mode.
l 2G and 3G indicators steady on: The
wireless module is working in 4G mode.
l 2G and 3G indicators off: The wireless
module does not work normally or is
unregistered.
3 and 4 SIM Green
l Steady on: A SIM card is installed in the
corresponding slot and is working normally.
l Off: No SIM card is installed in the slot.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 179
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