SYSTEM OPERATIONS

 

PLO Changeover:

Though PLO is included in the switching block together with the TDSW,

 

MUX, and DLKC, its ACT/STBY changeover should be performed inde-

 

pendently by operating the MB key on the card. The changeover of PLO

 

does not affect any other systems.

 

IMG0

 

 

IMG1

 

 

 

 

IMG2

 

 

 

IMG3

 

 

Line/Trunk PM

 

 

Line/Trunk PM

 

 

Line/Trunk PM

 

 

Line/Trunk PM

 

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PCM HW

PM BUS

PCM HW

PM BUS

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PM BUS PCM HW

PCM HW

PM BUS

PM BUS PCM HW

PM BUS PCM HW

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

MUX

 

 

TSW 10

 

 

TSW 11

 

 

 

TSW 12

 

 

 

TSW 13

TSW 00

 

 

TSW 01

 

 

 

 

TSW 02

 

 

TSW 03

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TSW I/O BUS

 

 

 

 

 

 

 

 

 

DLKC 0

TSW I/O BUS

 

 

 

 

 

 

 

 

 

 

DLKC 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLO 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLO 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GT 0

 

GT 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPR 0

ISAGT

 

 

ISAGT

CPR 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU 0

 

 

CPU 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LANI

LANI

 

LANI

LANI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MISC BUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMA

 

IOC/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MISC

 

 

 

 

 

 

 

 

ISAGT: PZ-GT13

LANI: PZ-PC19

 

 

 

GT: PH-GT09

TSW: PH-SW12

 

MUX: PH-PC36

DLKC: PH-PC20

PLO: PH-CK16/17/16-A/17-A

EMA: PH-PC40

IOC: PH-IO24

 

 

 

 

Figure 6-37 Switching Network General Block Diagram

CHAPTER 6

NDA-24300

Page 456

Issue 1

Page 483
Image 483
NEC NDA-24300 manual Does not affect any other systems, Switching Network General Block Diagram