NEC NDA-24300 manual System Configuration

Models: NDA-24300

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SYSTEM MAINTENANCE OUTLINE

2.1System Configuration

Figure 2-2shows the system configuration of the fully expanded 4-IMG type. For details on each module accommodation, see Figure 2-3through Figure 2-5.

 

 

IMG0

IMG1

 

 

 

IMG2

 

 

TOPU

 

 

TOPU

 

 

 

TOPU

 

 

 

 

 

 

 

PIM3

PIM3

 

 

 

PIM3

 

 

 

 

 

 

 

 

 

 

 

 

 

PIM2

PIM2

 

 

 

PIM2

 

 

 

 

 

 

 

 

 

 

 

 

FANU

 

 

 

FANU

 

 

 

FANU

 

 

 

 

 

 

 

 

 

 

 

 

 

PIM1

 

PIM1

 

 

 

PIM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIM0

 

PIM0

 

 

 

PIM0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LPM

 

TSWM

 

 

 

DUMMY

 

 

 

 

 

 

 

 

 

 

 

 

 

BASEU

 

 

BASEU

 

 

 

BASEU

 

 

 

 

 

 

 

 

FRONT VIEW

BASEU:

Base Unit

 

 

 

 

 

 

DUMMY:

Dummy Box

 

 

 

 

 

 

FANU:

Fan Unit

 

 

 

 

 

 

LPM:

Local Processor Module

 

 

 

 

 

 

PIM:

Port Interface Module

 

 

 

 

 

 

TOPU:

Top Unit

 

 

 

 

 

 

TSWM:

Time Division Switch Module

 

 

 

 

 

 

IMG3

TOPU

PIM3

PIM2

FANU

PIM1

PIM0

DUMMY

BASEU

Figure 2-2 System Configuration

NDA-24300CHAPTER 2

Page 5

Issue 1

Page 32
Image 32
NEC NDA-24300 manual System Configuration