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CHAPTER 3 NDA-24300
Page 68
Issue 1
SYSTEM MESSAGES
This message displays when a failure such as internal clock down occurred to PLO is restored.
➀
Restoration of PLO fault
➁
Current Status of PLO card
➂
Current Status of PLO card
1: XXXX XX00 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
➀ ➁ ➂
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 b4 b1 b0
Default Alarm:
NON
1-W
PLO Restore
Default Grade:
3
Grade Modified: Lamp Modified:
b0: 0/1 = PLO No. 0 system/PLO No. 1 system
b0: 0/1 = Clock is in STBY side/ACT side
b1: 0/1 = PLO synchronizing/PLO self running or drifting
b2: 0/1 = -/Input clock down
b3, b4:Route of input clock (see the table below)
b5: 0/1 = -/PLO input all down
b6: 0/1 = -/PLO output down
b7: 0/1 = -/Drifting
b4 b3
Connected With Primary
Oscillator (M-OSC)
Connected With
External Clock
0 0 No. 0 M-OSC Route 0
0 1 No. 1 M-OSC Route 1
10 – Route 2
–Route 3
b0: 0/1 = -/5msec clock down
b1: 0/1 = -/Frame Synchronization from SYNC card is down
b4: 0/1 = -/Internal OSC clock down