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记者毛付俊青岛报道青岛有线电视台已建成5大网络,开发18项网络业务,其中计算机联网,Internet 接入、家庭证券大户室等5项投入商业化运营,有线电视网络成为青岛信息化建设的主要力量。这是记者4月26日采访青岛有线电视台时获悉的。青岛市区已建成双向光纤同轴电缆(HFC)宽带接入网、连接远郊五市两区的 SDH 同步数字光纤环形骨干传输网、综合业务数字
Reporter Mao Fujun Qingdao reported that Qingdao Cable Television has built five major networks and developed 18 network businesses. Among them, five are put into commercial operation, including computer networking, Internet access and large household securities rooms. Cable television networks have become the major force in the informatization construction of Qingdao . This is when reporters interviewed Qingdao Cable TV on April 26. Qingdao urban area has built two-way optical fiber coaxial cable (HFC) broadband access network, connecting the outer five cities and two districts of SDH synchronous digital optical ring backbone transmission network, integrated service digital