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CHAPTER 3 System Messages
1-D: TSW Write Failure
This message displays when the link information cannot be written into the switch memory of the TSW card in
one of the dual systems.
TSW system in which a fault is
detected
Status at the time of fault detection
Data Analyzed by NEC Engineers
Reference: See Chapter 5 Speech Path System Fault - Fault Related to Speech, Speech Path System Fault -
STBY Side Has Become Fault, Control System Fault - Fault Occurs Intermittently on ACT side for the repair
procedure.
Default Alarm Default Grade Grade Modified Lamp Modified
MN 2
1: XXXX XXXX XXXX XXXX 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b0
b7 b6 b0
1 2
3
1
b0: 0/1 = TSW 0/TSW 1
b6: 0/1 = Speech Path ACT status
TSW System 0 is ACT/TSW System 1 is ACT
2
3
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