Hitachi GR2000 User Manual
Page 77
Product Overview
GR2K-GA-1002
2-21
Rev 6.03
Figure 2-26 Block Diagram of GR2000-2S
Figure 2-27 Block Diagram of GR2000-4S
Figure 2-28 Block Diagram of GR2000-6H, GR2000-10H and GR2000-20H
POW
RMP (RM + RP)
NIF
WAN
Built-in
10M/100M
Ethernet
(4 ports)
LAN
NIF
ATM
BCU
RP
POW
POW
RM
NIF
ATM
NIF
LAN
NIF
WAN
NIF
LAN
BCU
Bus
Bus
Option for
redundant
configuration
RM
BCU
POW
POW
RP
NIF
LAN
NIF
LAN
NIF
ATM
NIF
WAN
RP
CSW
RM
BCU
CSW
Option for
redundant
configuration