單項(xiàng)選擇題

A Channel ID mismatch occurs when （）.

A. fibers are terminated incorrectly on a node
B. the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte
C. the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte
D. the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte
E. the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte

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單項(xiàng)選擇題

The ML-series Ethernet card on the ONS 15454 provides up to （）active Q-in-Q instances per card.

A.255
B.512
C.1024
D.4096

單項(xiàng)選擇題

Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references?（）

A.line timing
B.loop timing
C.internal timing
D.through timing
E.external timing

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A Channel ID mismatch occurs when （）.

你可能感興趣的試題

The ML-series Ethernet card on the ONS 15454 provides up to （）active Q-in-Q instances per card.

Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references?（）