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Numbe
r
Indicator/
Button
Color
Description
7
PWR
Green
Steady on: The system power supply is normal.
Off: The system power supply is abnormal or
the router is not connected to a power source.
8
RSSI
NOTE
There are
three RSSI
indicators
arranged
vertically on
the panel,
which turn
on in
sequence.
More RSSI
indicators in
steady on
state indicate
a larger
received
signal
strength
indicator
(RSSI) value
and higher
signal
strength.
Green
One indicator on: The signal strength is low.
Two indicators on: The signal strength is
medium.
Three indicators on: The signal strength is high.
Three indicators off: No signal is available.
9
GE electrical
interface
indicators
(GE0 to
GE3)
Green
Steady on: A link has been established on the
corresponding interface.
Blinking: Data is being transmitted or received
on the corresponding interface.
Off: No link is established or no data is being
transmitted or received on the corresponding
interface.
Interface Description
CON/RS232 interface
The CON/RS232 interface of a router can connect to an operation terminal for onsite
configuration.
lists attributes of the CON/RS232 interface.
Table 3-193
CON/RS232 interface attributes
Attribute
Description
Connector type
RJ45
Standards compliance
RS232
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06)
Copyright © Huawei Technologies Co., Ltd.
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