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What is the correct relative switching priority in a BLSR ring (higher to lower)?()

发布日期:2022-06-15

What is the correct relative switching priority in...
A

signal fail, signal degrade, manual switch

B

signal degrade, signal fail, manual switch

C

protection lockout, manual switch, path AIS

D

forced switch, manual switch, signal degrade

E

protection lockout, manual switch, forced switch

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