2000年以来,随着Internet的广泛普及,国内各大运营商都进行了大范围的IP城域网的建设,普遍提供了宽带数据业务。但是从通信行业整个收入情况看,话音业务占整个电信业务收入的90%,依然是电信业的主要收入来源,这是运营商生存的基石。因此在发展高ARPU值数据业务、多媒体业务的同 Since 2000, with the widespread popularization of Internet, all major domestic carriers have carried out the construction of a wide range of IP MANs and generally provided broadband data services. However, judging from the overall income of the telecommunications industry, the voice business, which accounts for 90% of the total telecommunications revenue, is still the major source of revenue for the telecommunications industry. This is the cornerstone of the carrier’s survival. Therefore, in the development of high ARPU data services, multimedia services with the same