or and maintain NEs. DCN works in()monitoring mode and()monitoring mode.
第1题
A.planning of EMS and DCN
B.planning of clock
C.planning of vlan and ip
D.planning of network reliability
第2题
第3题
otection lock.
第7题
Before creating end-to-end PTN tunnel protection group on T3 EMS, enable ()function for each NE, otherwise the creation will fail.
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