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 GE electrical
interface
indicators
(GE0 to
GE3)
Green Steady on: A link has been established on the
interface.
Blinking: Data is being transmitted or received
on the interface.
Off: No link is established or no data is being
transmitted or received on the interface.
Interface Description
CON/RS232 interface
The CON/RS232 interface of a router can connect to an operation terminal for onsite
configuration. Table 3-187 lists attributes of the CON/RS232 interface.
Table 3-187 CON/RS232 interface attributes
Attribute
Description
Connector type RJ45
Standards compliance RS232
Working mode Full-duplex Universal Asynchronous
Receiver/Transmitter (UART)
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 291
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