Cisco 2520-RF - 2520 Router Uživatelský manuál Strana 14

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Cisco Confidential
14
Primary Substation GridBlock with Ring Network
Substation Network
Station Bus
Substation Network
Multi-Service Bus / FAN Aggregation
Station bus behind electronic
security perimeter for NERC/CIP
compliance
Multi-service Ethernet ring to facilitate various traffic
typeswhile keeping logically segregation w/station bus
traffic
IEC 61850
Station
Bus
DFRRTU
Distributed
Intelligence
Process Bus to
Switchyard Devices
Remote Workforce
Management
Physical Security
Second
ary
WAN
IED IED
IEDIED
MPLS PE Router
FAN
Aggregation
WiMa
x
Fiber
To Field
Area
Router via
WiMax
or Fiber
CE
Router
Multiservice Bus
ESP
Primary
WAN
One of several
Primary
Substation
GridBlocks
Ring station
bus
Tree station bus
Multi-drop
station bus
Multiservice bus
for enterprise
services support
Process bus
Security interlay
FAN aggregation
at the substation
via various
physical layers
280 page Design
and
Implementation
Guide
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