NEC SV8500, Operation And Maintenance Manual

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CHAPTER 5 Operation Procedure for System with PIR
Figure 5-12 Unit Control Block Diagram (Single Configuration)
Figure 5-13 MUX Card Locations
LC/TRK
LC/TRK
PM
Line/
Trunk
Circuit Card
MUX
TSW
Clock
Speech
Path
(A)
Control of
TP
MUX card is mounted in Slot 13
and/or 14 of each PIR. Note
MU
X
0
MU
X 1
UNIT = 2
UNIT = 3
PIR 3
13
Front View
14
MUX 0 MU
X
1
UNIT = 0
UNIT = 1
PIR 2
13 14
MUX 0 MUX 1
UNIT = 2
UNIT = 3
PIR 1
13 14
MUX0 MUX1
UNIT = 0
UNIT = 1
PIR 0
13 14
Note:
TSW circuit card is used for 1-IMG PIR 0.