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What protection method is used in 4F MS-SPRing networks?()

发布日期:2020-04-13

What protection method is used in 4F MS-SPRing net...
A

Each fiber has half of its capacity reserved for protection.

B

Two fibers carry their full capacities while the other two fibers are reserved for protection.

C

The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.

D

The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.

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