接入网技术论文3000字

问：求一篇3000字的关于计算机网络的论文，起末考试要用！拜托了！

1. 答：你down下来自己稍改一下就可以的

问：论文摘要

1. 答：High-speed access and for work applications, greatly promoted the development of access. Access is an important part of works. From the perspective of the theory of copper and fibre, summarizes the characteristics of wireless access technology and etc. Also according to the cities, based on the status of the access of hierarchical planning model, optical access to access the main city fiber distribution layer, such planning and design are discussed. Also introduced from actual Angle access layer, convergence layer core, as required from six aspects: xDSL access system design should pay attention to the direction and key. And to the school, family, hotel and examples, the most mature technique most widely used ADSL technology.