NEC SV8500 Operation And Maintenance Manual - page 264
of
975
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CHAPTER 3
System Messages
1-A: Both TSW Failure (Permanent)
This message displays when link information cannot be written into the switch memory of the TSW in both
systems.
TSW system in which a fault is
detected
Status at the time of fault detection
Data Analyzed by NEC Engineers
Reference:
, for the repair procedure.
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 System 0/TSW System 1
b6:
Speech Path in ACT status
0/1 = System 0/System 1
2
3