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作为运营商网络中最为复杂的一部分,接入网的建设和升级备受产业链各界瞩目,而围绕下一代接入网(NGA)的探讨和争论更成为焦点。
As the most complicated part of the carrier network, the construction and upgrade of the access network has drawn much attention from all walks of life in the industry chain, and the discussion and debate around the Next Generation Access Network (NGA) have become the focus.