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1 cabinet (network processor unit chassis), 2 basic control unit (bcu) – Hitachi GR2000 User Manual

Page 85

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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.

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

Device
cabinet

Constituting element

Maximum number of
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).

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)