统一通信中语音网关的硬件设计  

The hardware design of voice gateway in unified communications

作　　者：李明[1] 欧阳斌林[1] 

机构地区：[1]东北农业大学工程学院,150030

出　　处：《中国科技信息》2010年第1期110-111,共2页China Science and Technology Information

摘　　要：本设计是为北京xx公司设计的统一通信中语音网关的硬件部分。系统采用嵌入式CPU与DSP的双核架构。嵌入式CPU选用摩托莫拉公司的MPC860T,操作系统为风河公司推出Vxworks实时系统,DSP以TI公司TMS320VC5416作为语音编解码器,实现了统一通信系统中语音通信的需求。This system is designed for the voice gateway＇s hardware part in unified communications of BeiJing XX Company. The system uses embedded CPU and DSP dual-core architecture. Embedded CPU use Motorola＇s MPC860T,Operating System is Wind River＇s Vxworks real-time system,and DSP uses TI＇s TMS320VC5416 as its voice codec. It achieves the voice communications needs of unified communications system.

关 键 词：MPC860T DSP 语音 

分 类 号：TN912.3[电子电信—通信与信息系统]