Numbe
r
Indicator/
Button
Color Description
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 RF indicator Green Steady on: A radio frequency link has been
established.
Blinking: Data is being transmitted over the
radio frequency link.
Off: No radio frequency link is established or no
data is being transmitted on the link.
10 GE electrical
interface
indicators
(GE0 to
GE1)
Green Steady on: A link has been established on the
corresponding GE interface.
Blinking: Data is being transmitted on the
corresponding GE interface.
Off: No link is established on the interface or no
data is being transmitted on the link.
Interface Description
RS232 interface
The RS232 interface can be connected to a data terminal for data transmission or to a console
for onsite configuration. Table 3-58 lists RS232 interface attributes.
Table 3-58 RS232 interface attributes
Attribute
Description
Connector type DB9 Female
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 141
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