Abstract: The broadband network is the rudiment of NGN, and NGN is based on IP and derived from the convergence of three networks and is also the combination of fixed networks and mobile networks.
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美
- 摘要:宽带网是下一代网络的雏形,下一代网络是在IP基础上的三网融合,也是固定网和无线移动网络的结合。