單項選擇題

On an ONS 15454 node you can tunnel a（n）（）.

A. SDH circuit over a SONET network delivering it as an SDH signal
B. SDH circuit over a SONET network delivering it as a SONET signal
C. SONET circuit over an SDH network delivering it as an SDH signal
D. SONET circuit over an SDH network delivering it as a SONET signal

你可能感興趣的試題

單項選擇題

If node 2 is accepting line timing from node 1， node 2 will send （） to node 1 as its SSM messge.

A. AMI
B. DUS
C. ESF
D. PRS
E. SMC
F. B8ZS

單項選擇題

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

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.

On an ONS 15454 node you can tunnel a（n） （）.

你可能感興趣的試題

If node 2 is accepting line timing from node 1， node 2 will send （） to node 1 as its SSM messge.

What protection method is used in 4F MS-SPRing networks？（）

On an ONS 15454 node you can tunnel a（n）（）.

If node 2 is accepting line timing from node 1， node 2 will send （） to node 1 as its SSM messge.

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