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CHAPTER 3 System Messages
1-C: Both TSW Write Failure
This message displays when the link information cannot be written into the switch memory of the TSW in both
systems.
TSW system in which a fault is
detected
Data Analyzed by NEC Engineers
Reference: See Speech Path System Fault - Fault Related to Speech, Control System Fault - Fault Occurs
Intermittently on ACT sidefor 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 in ACT status
System 0/System 1
2
3
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