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光纤接入网光纤化是接入网的发展方向。光接入网(OAN)指业务提供点与用户之间以光纤作为传输媒介的接入网,一般泛指本地交换机或远端模块采用光纤通
Optical fiber access network fiber is the development direction of the access network. Optical Access Network (OAN) refers to the service provider and user optical fiber as the transmission medium between the access network, generally refers to the local switch or remote module using fiber-pass