单选题In order to avoid misconnections due to a failed node in an MS-SPRing， Alarm Indication Signals （AISs） are sent on every channel normally terminating in that node. What is the name of this process？（）A bridgingB switchingC squelchingD nodal bypassE node failure insertion
单选题
In order to avoid misconnections due to a failed node in an MS-SPRing， Alarm Indication Signals （AISs） are sent on every channel normally terminating in that node. What is the name of this process？（）
A
bridging
B
switching
C
squelching
D
nodal bypass
E
node failure insertion
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