Hitachi GR2000 User Manual
Product Overview
GR2K-GA-1002
2-29
Rev 6.03
2.4.1
Cabinet (Network Processor Unit Chassis)
Each model of the GR2000 family has its own cabinet that includes one or more fans
for cooling. See Figures 2-1 thru 2-24 in 2.2 for their external images.
for cooling. See Figures 2-1 thru 2-24 in 2.2 for their external images.
2.4.2
Basic Control Unit (BCU)
The components of the BCU vary depending on the GR2000 models as shown below.
Table 2-2
Each cabinet and maximum number of modules that can be mounted Device
Cabinet
Cabinet
Device
cabinet
cabinet
Constituting element
Maximum number of
modules that can be
mounted
modules that can be
mounted
Remarks
GR2000-2S
BCU (RM-CPU and RMP)
1 (Built in. )
Corresponding to RP-A1.
1 (Built in. )
NIF
2
PS
1 (Built in. )
GR2000-4S
BCU (RM)
1
RP
1
NIF
4
PS
2
Possible of duplication.
GR2000-6H
BCU (RM and CSW)
2
Possible of duplication.
RP
3
NIF
6
PS
2
Possible of duplication.
GR2000-10H
BCU (RM and CSW)
2
Possible of duplication.
RP
5
NIF
10
PS
4
GR2000-20H
BCU (RM)
2
Possible of duplication.
CSW
2
Possible of duplication.
RP
10
NIF
20
PS
6
Possible of duplication.
Table 2-3
Abbreviation for BCU model names and configuration of each device
Device cabinet
Abbreviation for
BCU model name
Configuration
GR2000-2S
Built in cabinet
•
RM-CPU(2S) board
•
RMP boards (to handle RM-IO, RP-A1, 10BASE-T/
100BASE/TX (4 boards) are built in).
100BASE/TX (4 boards) are built in).
GR2000-4S
BDU-S300S
•
RM-CPU (4S) board
•
RM-IO (4S) board
GR2000-6H
BCU-H300H
•
RM-CPU (HH) board
•
RM-IO (H) board (Built-in 4x4 cross bar switch)
BCU-H850H
•
RMB-CPU (HH) board
•
RMB-IO (H) board (Built in 4x4 cross bar switch)