【摘要】 新一代ICT网络模式已成为未来网络发展的研究热点,IP和光网络的技术融合将是基础承载网络演进的趋势。文章重点分析了OTN,T-MPLS,ASON,IMS等技术标准的体系结构,介绍了有关标准化组织制定的标准,并对相关标准的主要内容进行了分析,最后,介绍了3GPPLTE和移动视频会议系统的主要技术规范。更多还原

【Abstract】 The new generation of ICT Network model has become a hot research area in future network development.The convergence of IP and optical network technology is the major trend in carrier network evolution.This paper analyses the architecture of technical standards of OTN,T-MPLS,ASON and IMS,introduces some standards formulated by international standardization rrganization,and discusses the main contents.The main technical specifications of 3GPP LTE and mobile video conference system are also introduced in the paper.更多还原