题目
otection lock.
第2题
A.A.Manual switching
B.B.Forced switching
C.C.Clear
D.D.Rehearsal switching
第3题
Before creating end-to-end PTN tunnel protection group on T3 EMS, enable ()function for each NE, otherwise the creation will fail.
第4题
naging to PTN protection sub-network.
第5题
A.To display current alarm of device correctly, the device needs to report current alarm to EMS actively. Therefore, necessary configuration for the device to actively report alarms must be correctly set.
B. Protection switching event alarm occurs at the instant when protection group switching happens, so it is not durative alarm. Therefore, after the alarm occurs, it is immediately saved in locking alarm. You can check it only in the locking alarms.
C. If EMS server timezone is different from PTN device timezone, alarm occurrence time on PTN device will be different from that on EMS. Therefore, during commissioning of PTN, you should set PTN timezone to be consistent with EMS timezone, usually local timezone.
D. None of the above
第6题
d be the same.Only bidirectional protection switching needs()protocol.APS
第7题
A.A.LOC alarm
B.B.Mismerge alarm
C.C.Forced switching command
D.D.Manual switching command
第8题
).
第9题
A.A.LOC alarm
B.B.Mismerge alarm
C.C.Forced switching command (FS)
D.D.Manual switching command (MS)
第10题
l on application layer.
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