中继网关中语音媒体转换处理系统的设计与实现  

Design and Realization of Voice Media Processing System of Trunk Gateway

作　　者：戚玉松[1] 是湘全[1] 

机构地区：[1]南京理工大学,南京210094

出　　处：《计算机工程》2002年第11期186-187,226,共3页Computer Engineering

摘　　要：在讨论中继网关特点和结构的基础上，提出了一个新颖的、控制和业务分离结构的语音媒体转换处理系统的设计方案，并给出了系统具体的多DSP和CPU的软硬件物理实现，实验表明其具有高密度、低成本集约化、高性能和可扩展性的特点。A design solution of voice media processing system is presented which has performance of novelty and separating of controlling and business processing on the base of discussing characters and structure of TGW. The concrete multi-DSP and CPU physical realization of software and hardware is described in detail. Testing shows that the system has advantages of high density, lower cost, high performance and scalability.

关 键 词：中继网关 语音媒体转换处理系统 设计 DSP 语音编码 INTERNET 

分 类 号：TP393.4[自动化与计算机技术—计算机应用技术] TN91[自动化与计算机技术—计算机科学与技术]