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CHAPTER 3 System Messages
1-S: Module Group Down Failure
This message displays when a fault of the speech path system has occurred in a specific Module Group. The
specific Module Group is placed into make-busy state.
MG number of fault detection
Kind of failure
Speech Path/Clock System
Reference: See Chapter 5 TSW Replacement: 1-IMG or TSW Card Replacement Procedure: 4-IMG for the
circuit card replacement procedure.
Default Alarm Default Grade Grade Modified Lamp Modified
MJ 3
1: XXXX XX00 0000 0000 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 b5 b4 b3 b2 b1 b0
b7 b1 b0
1 2
3
b0: 0/1 = Even-numbered MG/Odd-numbered MG
1
b0-b7: 00H/01H = -/ACT side TSW fault
2
b0: ACT side speech path
0/1 = System 0/System 1
b1: ACT side clock
0/1 = System 0/System 1
3
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