立项背景面对世界电信业转型的大趋势,国内业界都在积极研究、探讨转型政策和策略。中国电信要实现从传统网络运营商向现代综合信息服务提供商转型,就必须结合我国电信业和中国电信的网络现状,研究固定通信网和移动通信网的网络演进和融合策略,理清固定通信网和移动通信网的关 Project Background In the face of the general trend of the transformation of the world telecommunications industry, the domestic industries are actively studying and discussing the transition policies and strategies. To transform itself from a traditional network operator to a modern integrated information service provider, China Telecom must study the network evolution and convergence strategies of fixed and mobile communication networks based on the current situation of the telecommunications industry and China Telecom. Network and mobile communications network off