试题详情
- 单项选择题In order to avoid misconnections due to a failed node in a Bidirectional Line Switched Ring (BLSR), Alarm Indication Signals (AISs) are sent on every channel normally terminating in that node. What is the name of this process?（）
A、trunking
B、squelching
C、nodal bypass
D、bridge and roll
E、node failure insertion
- B
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