摘要： 基于IP网络的多媒体通信业务是当今电信事业发展的热点之一。作为相关的重要标准，ITU-T的H.323标准获得了广泛的应用。文章对H.323系统中的网守单元的实现进行了探索，并设计出基于嵌入式系统的网守程序模块。

关键词: H.323标准, 网守, 嵌入式系统

Abstract: Multimedia communication services over IP network is one of the hot spots in the telecommunication development at present.As an impor-tant recommendation on the packet-based multimedia communications system,ITU-T Recommendation H.323 has been applied in many areas.This paper explores the implementation of the gatekeeper unit in the H.323 system,and develops an embeded OS-based gatekeeper module.

中图分类号: 

• TN919.8