摘要
介绍了 IP电话的基本概念、原理和相关技术 ,分析了其相对于传统电话的优、缺点 ,说明了 IP电话目前存在的问题 ,同时预测了
Introduced the basic conception of IP phone, illustrated its principle and interrelated technology, showed its difference from traditional phone, explained the existing problem of IP phone and predicted its applying prospective.
出处
《北京轻工业学院学报》
2001年第2期48-51,共4页
Journal of Beijing Institute of Light Industry