摘要
介绍了 IP电话的概念、原理和不同的通话方式 ,分析了不同 IP电话通话方式的优缺点 ,并阐述了以 Cisco路由器充当 IP语音网关 ,利用计算机网络系统来实现 IP电话系统的技术方案。
Introduces the conception, principle and different communication methods of IP phone, analyzes the advantage and disadvantage of different communication methods about IP phone, and sets forth the technology method of realizing IP phone system by using Cisco router as IP voice gateway in computer network system.
出处
《计算机与现代化》
2000年第6期48-52,60,共6页
Computer and Modernization
