Numb
er
Indicator
/Button
Color Description
6 USB
indicator
Red and
green
l Steady green: The system has been upgraded or
configured using a USB flash drive.
l Slow blinking green: The system is reading data
from the USB flash drive.
l Steady red: The router fails to connect to or
register with the network management system.
7 Managem
ent
interface
indicator
Green
l Steady on: The interface is in Link-Up state.
l Off: The interface is in Link-Down state.
l Blinking: The interface is transmitting or
receiving data.
Interface Description
Console interface
A console interface connects to an operation terminal for onsite configuration. Table 3-459
lists console interface attributes.
Table 3-459 Console interface attributes
Attribute
Description
Connector type RJ45
Standards compliance RS232
Working mode Full-duplex Universal Asynchronous
Receiver/Transmitter (UART)
FE electrical interface
An FE electrical interface transmits Ethernet services at 10 Mbit/s or 100 Mbit/s. Table 3-460
lists FE electrical interface attributes.
Table 3-460 FE electrical interface attributes
Attribute
Description
Connector type RJ45
Standards compliance
l IEEE 802.3
l IEEE 802.3u
l IEEE 802.3ab
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 550
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