NEC 2400 ipx - page 19

ND-71548 (E) CHAPTER 1
Page 1
Issue 2
INTRODUCTION
CHAPTER 1 INTRODUCTION
1. GENERAL
The figure below shows the outer view of the NEAX2400 IPX-referred to in the remainder of this manual as
“the system.” During the period from equipment carry-in of the system till it is placed in service, the following
must be performed:
• Installation of the system and its peripheral equipment
• System startup
• Installation test
• Miscellaneous jobs
This manual explains how to proceed with these activities and related precaution. It is recommended that the
installer thoroughly read Section 2., “HOW TO FOLLOW THE MANUAL” before engaging in any phase of
the installation.
Figure 1-1 NEAX2400 IPX Outer View
MGC: Media Gateway Controller
LPM: Local Processor Module
PIM: Port Interface Module
This figure shows the outer view of the fully expanded system.
PIM3
PIM2
PIM1
PIM0
TOPU
FANU
TOPU: Top Unit
BASEU: Base Unit
FANU: Fan Unit
SYSTEM SELECT
SYSTEM SELECT
0
SYSTEM SELECT
SYSTEM SELECT
1
SYSTEM SELECT
SYSTEM SELECT
2
MBR
MBR
1 3
SLOT
SLOT
NO.
NO.
0123456
SYSTEM SELECT
SYSTEM SELECT
0
SYSTEM SELECT
SYSTEM SELECT
1
MBR
MBR
1 3
SLOT
SLOT
NO.
NO.
0123456
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LPM (MGC)
PIM3
PIM2
PIM1
PIM0
TOPU
FANU
LPM (MGC)
SYSTEM SELECT
SYSTEM SELECT
0
SYSTEM SELECT
SYSTEM SELECT
1
SYSTEM SELECT
SYSTEM SELECT
2
2
MBR
MBR
13
SLOT NO.
NO.
0123456
SYSTEM SELECT
SYSTEM SELECT
0
SYSTEM SELECT
SYSTEM SELECT
1
MBR
13
SLOT
SLOT
NO.0123456
NEC
NEC
NEC
NEC
<Multiple IMG Configuration> <Single IMG Configuration>
IMG0
IMG1
IMG2
IMG3