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CHAPTER 5
Operation Procedure for System with PIR
4.5.1
Check Point
When repairing a speech path fault, consider that when any of the faults shown in Table 5-14 have occurred
in the system, it is possible that the TSW circuit card is at fault. Always check the alarm lamps on the TSW
circuit card.
Figure 5-14 Speech Path Block Diagram (1-IMG)
TSW/INT1
MUX 3
MUX 2
MUX 1
PI
R
3
LC/TRK
MUX
<Symbols>
㩷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㪇㪄㪘
, etc.
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
㩷
: Circuit Card (STBY)
㩷
: Cable
MUX
TSW1
TSW/INT0
MUX 3
MUX 2
MUX 1
MUX
TSW0
PIR0
LC/TRK
LC/TRK
LC/TRK
LC/TRK
LC/TRK
Summary of Contents for SV8500
Page 303: ...256 CHAPTER 3 System Messages Related call release result b7 b0 b7 0 1 Released Not released 4...
Page 547: ...500 CHAPTER 3 System Messages IP Address of when failed to LOGIN b7 b6 b5 b4 b3 b2 b1 b0 16 19...
Page 597: ...550 CHAPTER 4 Fault Repair Procedures This page is for your notes...
Page 728: ...681 CHAPTER 6 Routine Maintenance Procedure Condition And Cause Procedure and Parts Used...
Page 748: ...701 CHAPTER 7 Maintenance Commands SYSTEM SELECT 3 SW 1 8 Not used STS OFF Fixed...
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Page 974: ...Printed in Japan 0901 020...
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