Ar500 As The Industrial Gateway - Huawei AR500 Product Description

Huawei AR500 Industrial Switch Routers
Product Description
An AR500 can function as a switch in industry fields to implement fast switching on a data
channel, which improves reliability.
In Figure
l
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Figure 2-2 AR500s as industrial switches

2.3 AR500 as the Industrial Gateway

Issue 01 (2013-5-10)
2-2, highway device access is used as an example.
Router A, Router B, Router C, and Router D are AR500s and connected through GE optical
interfaces, constitute an open-ring network, and connect to the aggregation layer ring
network composed of monitoring subcenters.
Router A and Router B are connected through FE interfaces that provide power outage
survival, Router C and Router D are connected through FE interfaces that provide power
outage survival, and Router B and Router C are connected to carrier STAs. SEP runs on
the open-ring network and ensures fast switching of data channels between the four
AR500s.
Monitoring subcenter
Router A
Router B
STA
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Monitoring
subcenter
SEP
segment
STA
AP AP
Internet
Router D
Router C 6×
6×
Video
surveillance
device
10GE fiber
GE fiber
FE failover
FE Ethernet
FE fiber
2 Applications
6