基于ENUM的业务解析分析

Analyse the Resolution of Enumservice Based on ENUM

ENUM是软交换系统的重要组成部分,实现了电信网和互联网地址间的映射,促进了网络融合的发展。目前,ENUM系统能提供多项互联网和电信网业务。研究主要分析了ENUM的基本功能及其所涉及到的主要技术DDDS算法和NAPTR资源记录,讨论了ENUM中的业务描述,解释了NAPTR资源记录中规则记录的含义,最后以SIP服务为例进行了说明。

ENUM is an important role in softswitch system. It will be used to tie the traditional telephone network with the new communication network, the Internet. And it can help bridge the gap between them. Now, ENUM can provide many services based on the PSTN and Internet. This paper first analyzes the basic functions of ENU M, and the main technology of DDDS algorithm and the NAPTR resouree records. And then discusses the description of the enumser- vices, explains the meaning of each field in the NAPTR resource record, finally using SIP services as an example.