随着宽带业务的不断丰富,大众对于宽带的需求不断增长,然而,通过“光进铜退”的方式对老旧小区网络的改造却困难重重。在分析了宽带中国战略要求和对比了FTTB和FTTdp两种光纤接入技术的基础上,提出了分场景应用新铜线技术,通过FTTdp+DSL模式改造老旧小区网络的新思路。%With the enrichment of broadband service, the demand for broadband is growing. However, "Copper Back into the Light" for the renovation of old communities’ networks is dififcult. Based on analysis of the requirements of Broadband Chinese and comparing the FTTB and FTTdp, this paper puts forward a novel idea that applying new technologies of copper wire in different scene and using DSL-based FTTdp mode renovate the networks of old communities.
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