IP电话技术浅析

On Internet Protocol Phone Technology

通过 Internet Protocol (以下简称 IP)电话与传统电话网络的互通模型 ,论述 IP电话技术低运营成本和高级多样性服务两方面的优势 ,以及与传统电话技术相比存在服务质量、网络接入和兼容性差等的不足。

The exchange model of Internet protocol phone and telephone is introduced. Low cost and various high quality services of Internet phone are discussed. Comparing with telephone, Internet phone has shortages in service quality, network connect and compatibility.