NEC SV8500 Operation And Maintenance Manual - page 265
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CHAPTER 3
System Messages
1-B: TSW Failure (Permanent)
This message displays when 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:
Speech Path System Fault - STBY Side Has Become Fault
Default Alarm
Default Grade
Grade Modified
Lamp Modified
MN
3
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
b0:
0/1 = TSW 0/TSW 1
1
b0:
0/1 = TSW 0/TSW 1
b6:
0/1 = Speech Path in ACT status
System 0/System 1
2
3