NEC Univerge SV8500 Operation And Maintenance Manual page 86

Figure 1-18 Speech Path Block Diagram (4-IMG) (2 of 2)
PIR 3
MUX
LC/TRK
PIR 2
MUX
LC/TRK
PIR 1
MUX
LC/TRK
PIR 0
MUX
LC/TRK
TSWR
[Symbols]
: Speech Path
: Circuit Card (ACT)
IMG2
MUX
LC/TRK LC/TRK
MUX
LC/TRK LC/TRK
MUX
LC/TRK LC/TRK
MUX
LC/TRK LC/TRK
TSW 02
MUX 023
MUX 022
MUX 021
MUX 020
MUX/INT
TSW 12
MUX 120
MUX 121
MUX 122
MUX 123
MUX/INT
: External Cable
: Circuit Card (STBY)
– 39 –
PIR 3
MUX
LC/TRK
PIR2
MUX
LC/TRK
PIR1
MUX
LC/TRK
PIR 0
MUX
LC/TRK
To IMG0
TSW 03
MUX/
MUX 033
MUX 032
MUX 031
MUX 030
MUX/INT
TSW 13
MUX 130
MUX 131
MUX 132
MUX 133
MUX/INT
TSW: PH-SW12
MUX: PH-PC36
CHAPTER 1
IMG3
MUX
LC/TRK LC/TRK
MUX
LC/TRK LC/TRK
MUX
LC/TRK LC/TRK
MUX
LC/TRK LC/TRK
To IMG0 To IMG1 To IMG1
MUX/ MUX/ MUX/
INT INT INT INT
TSW TSW TSW TSW
00 10 01 11
General