论文部分内容阅读
随着IP业务的到来,传统的电路话音也面临着重大变革。以软交换为核心的NGN网络也渐渐浮出水面,各个国际电信组织正在忙于制定各自标准,各个厂家也正在研发设备。面对NGN发展的趋势,现有的接入网如何向NGN过渡和演进以满足未来业务和技术的发展就显得格外重要。综合接入网的设计
With the advent of IP services, the traditional circuit voice is also facing major changes. The NGN network with softswitch as the core is also gradually emerging. Various international telecommunication organizations are busy developing their own standards, and various manufacturers are also developing equipment. In the face of the trend of NGN development, it is particularly important for the existing access network to transition and evolve to NGN to meet the future development of services and technologies. Integrated access network design