At the same time, the telecommunication operation business must be merged in NGN network transmitting such business of the multimedia as the data, pronunciation and picture, etc.
电信营运业务也必然融合在能够同时传输数据、语音和图象等多媒体业务的NGN网络中。
Telecommunication: a number of telecommunication networks as optical fiber, digital microwave, satellite, program control switching, data and multimedia cover the whole zone.
通讯：光纤、数字微波、卫星、程控交换、数据与多媒体等多种通信网络覆盖全区。
Telecommunication: a number of telecommunication networks as optical fiber, digital microwave, satellite, program control switching, data and multimedia cover the whole zone.
通讯：光纤、数字微波、卫星、程控交换、数据与多媒体等多种通信网络覆盖全区。
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