摘要
PSTN网改项目近年来在全球各地蓬勃发展,IMS网络技术在其中承担着替换老、旧PSTN端局的核心作用。在进行PSTN网改时,我们要认真考虑实现IMS网络对于PSTN端局的无缝替换,处理好其与软交换网络的关系;同时还要考虑到用户接入网改造项目"光进铜退"的进行情况,以及今后VoLTE项目和实现固移网络融合的条件。爱立信公司在全球IMS网络商业部署上,从合同数和市场份额上都具有绝对的领先地位。爱立信公司在PSTN网改上拥有完备的产品方案,并积累了丰富的经验,愿意在网络规划、产品方案、系统整合,和业务部署方面为PSTN网改的顺利实施贡献自己的力量。
PSTN network modernization projects are booming world widely in recent years, in which IMS network technology is playing the core role to replace the obsolete PSTN C5 switches. To achieve it, we should carefully design a smooth and seamless replacement solution, from the perspective of services & applications, operation & maintains, and end user experiences, meanwhile need to cope with the situation of Soft-Switches. During the PSTN modernization project, we still need take into account the progress of ' Fiber in and Copper out' project, and as well as considering the plan of VoLTE project and Fixed-Mobile convergence network architecture. Ericsson is absolutely dominating the IMS markets in terms of the contract numbers and marketing share. Ericsson has a complete product solution in PSTN modemization, and has accumulated rich experiences. Ericsson is willing to be engaged in and contribute ourselves on the network planning, product solutions, system integration, and services implementation.
出处
《电信网技术》
2012年第7期57-62,共6页
Telecommunications Network Technology