NEC Univerge SV8500 Operation And Maintenance Manual page 667

Figure 5-12 Unit Control Block Diagram (Single Configuration)
MUX card is mounted in Slot 13
and/or 14 of each PIR. Note
TSW circuit card is used for 1-IMG PIR 0.
Note:
MUX
Clock
Speech
TSW
Path
(A)
Control of
TP
Figure 5-13 MUX Card Locations
PIR 3
PIR 2
PIR 1
PIR 0
CHAPTER 5 Operation Procedure for System with PIR
PM
Line/
Trunk
Circuit Card
13
UNIT = 2
13 14
UNIT = 0
13 14
UNIT = 2
13 14
UNIT = 0
Front View
– 620 –
LC/TRK
LC/TRK
14
UNIT = 3
UNIT = 1
UNIT = 3
UNIT = 1