Huawei AR550-8FE-D-H - Page 182

Numbe
r
Indicator/
Button
Color Description
7 PWR Green
l Steady on: The router is receiving power
normally from the power source connected
to the power socket.
l Off: The router cannot be powered by the
power source connected to the power socket,
or the power socket is not connected to any
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
l One indicator on: The signal strength is low.
l Two indicators on: The signal strength is
medium.
l Three indicators on: The signal strength is
high.
l Three indicators off: No signal is available.
9 GE interface
indicator
Orange
l Blinking: The GE interface is transmitting or
receiving data.
l Off: The GE interface is not transmitting or
receiving data.
10 GE interface
indicator
Green
l Steady on: The GE interface is in Link Up
state.
l Off: The GE interface is in Link Down state.
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 3-85 lists RS232 interface attributes.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 171