摘要： 提出了一种基于嵌入式操作系统VxWorks的航空固定电信网(AFTN)网关的设计方案。介绍了AFTN网关的功能,着重描述了系统的设计框架,讨论了实时网关系统的关键技术,包括多任务管理上的协调、网络接口设计和双机热备等。

关键词: VxWorks, AFTN网关, 实时系统, 多任务

Abstract: This paper introduces a new gateway design based on the embedding OS VxWorks.Characters of the VxWorks are introduced.Structures and the functions of the embedding AFTN gateway are described.Then some of the key techniques about coordinating the multiple tasks,network interface and system backup etc are discussed.

中图分类号: 

• TN915.05