This master is to turn the optical network terminal signal of backbone network into frequency signal of RF coaxial cable transmission ,which can be transmitted with the existing cable television signal in cables and formed a converged network of high-speed data, video, voice to satisfy the needs of bidirectional transformation and triple play for Digital TV broadcasting. Using the existing coaxial cable network access to the backbone optical network by lowest investment, which to be upgraded to a carrier-class operational, management and broadband access networks, and it’s the first choice technology of NGB network access layer for broadcasting. |
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