active optical network

active optical network
有源光网络
The network between the an OLT and ONUs is nothing but optical communication fiber, optical splitters, waveguide routers and/or filters at intermediate network nodes of a PON—all optical passive components or elements and, hence, the designation, passive optical network or PON. PONs are distinguished from an active optical network (AON) in that the latter have active nodes that can include repeaters or optical to electrical to optical (OEO) converters that is accomplished with active or electrically power driven components or elements.
OAN按室外传输是否有源，可分为无源光网络 (PON, Passive Optical Network) 和有源光网络 (AON, Active Optical Network) 。"

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active optical network
有源光网络

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