NEC NDA-24300 manual Line Equipment Numbers Lens, Module Group

Models: NDA-24300

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SYSTEM MAINTENANCE OUTLINE

2.2Line Equipment Numbers (LENS)

The Line Equipment Numbers (LENS) are used to specify the location of a circuit (trunk/port) in any of the PIM universal slots. Refer to the figures in this section, and confirm the LENS format used in the system.

As shown in Figure 2-6, the LENs consists of six digits: two digits for MG, one digit for U, two digits for G, and one digit for Lv.

LENS = XX X XX X

Lv (Level) : 0 - 7

G (Group) : 00 - 23 Note

U (Unit) : 0 - 3

MG (Module Group) : 00 - 07

Note: If an FCH (PA-FCHA) card is used, line groups 24-31 can be used as the extended group numbers.

Figure 2-6 LENS Format

2.2.1Module Group

Figure 2-7explains the Module Group (MG). In a fully expanded system, the MG number ranges from 00 to 07.

PIM3

PIM2

PIM1

PIM0

IMG0

TOPU

MG01

FANU

MG00

LPM

BASEU

IMG1

IMG2

 

 

 

 

TOPU

 

TOPU

 

 

 

 

 

MG03

 

 

 

 

MG05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FANU

 

 

 

 

FANU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MG02

 

 

 

 

MG04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TSWM

 

 

 

 

DUMMY

 

 

 

 

 

 

 

 

 

BASEU

 

 

 

 

BASEU

 

 

 

 

 

 

 

 

 

 

FRONT VIEW

IMG3

TOPU

MG07

FANU

MG06

DUMMY

BASEU

Figure 2-7 Module Group Allocations

 

NDA-24300

CHAPTER 2

 

Page 9

 

Issue 1

Page 36
Image 36
NEC NDA-24300 manual Line Equipment Numbers Lens, Module Group