【摘要】 本文首先介绍了VocalTec综合体系结构(VEA)以及深圳市IP电话网的组网 ,然后对IP电话存在的问题进行了分析并提出了相应的对策。更多还原

【Abstract】 In this paper, the network construction technology of China Telecom IP phone network, VEA, and the status and network construction of Shenzhen IP phone network are proposed. Finally, the existing problem of IP phone are analyzed, and the corresponding countermeasure are brought forward.更多还原