NEC UNIVERGE SV8500 - E both TSW Clock Failure

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CHAPTER 3 System Messages
1-E: Both TSW Clock Failure
This message displays when the system detects a clock failure, such as TSW internal clock down or Frame Head
down, in both systems.
TSW card in which a fault is
detected
Clock status of TSW 0
Clock status of TSW 1
Note: Refer to the meaning of .
Reference: See Chapter 5 Speech Path System Fault - When Dial Tone (DT) Cannot Be Heard for the repair
procedure.
Default Alarm Default Grade Grade Modified Lamp Modified
MN 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 b1 b0
b7 b6 b2 b0
1 2
3
b0: 0/1 = -/TSW System 0
b1: 0/1 = -/TSW System 1
1
b2: 0/1 = -/DTG output down
b6: 0/1 = -/External 32 ch Clock (PLO) System 0 down
b7: 0/1 = -/External 32 ch Clock (PLO) System 0 down
2
3
2