NEC SV8500 Operation And Maintenance Manual - page 676
of
975
– 629 –
CHAPTER 5
Operation Procedure for System with PIR
㪝㫀㪾㫌㫉㪼㩷㪌㪄㪈㪌㩷㩷㩷Speech Path Block Diagram (4-IMG [1/2])
IMG0
TSW
02
To IMG2
TSWR
TSW 00
MUX/INT
MUX 003
MUX 002
MUX 001
MUX 000
PIR3
LC/TRK
MUX
㩷㩷㩷㩷㩷㩷㩷㩷㩷: Speech Path
㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷: Circuit Card (ACT)
㪫㪪㪮㪑㩷㩷㪧㪟㪄㪪㪮㪈㪉
㪤㪬㪯㪑㩷㩷㪧㪟㪄㪧㪚㪊㪍㩷
LC/TRK LC/TRK
MUX
PIR 2
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIR 1
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIR 0
LC/TRK
MUX
LC/TRK LC/TRK
MUX
IMG1
PIR 3
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIR 2
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIR 1
LC/TRK
MUX
LC/TRK LC/TRK
MUX
PIR 0
LC/TRK
MUX
LC/TRK LC/TRK
MUX
: Circuit Card (STBY)
: Cable
TSW 01
MUX/INT
MUX 013
MUX 012
MUX 011
MUX 010
TSW 10
MUX/INT
MUX 100
MUX 101
MUX 102
MUX 103
TSW 11
MUX/INT
MUX 110
MUX 111
MUX 112
MUX 113
MUX/
INT
TSW
12
To IMG2
MUX/
INT
TSW
03
To IMG3
MUX/
INT
TSW
13
To IMG3
MUX/
INT