Optical passive devices are the basis of opticalnetworking.
而光无源器件是构成光网络的基础。
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On the other hand, opticalnetworking can offer huge capacity and relatively low latency, as well as dynamic control and allocation of bandwidth at various granularities.
Recently, optical burst switching, or OBS, which represents a balance between circuit and packet switching, has opened up some exciting new dimensions in opticalnetworking.