ISDN网络中基于AT指令集的保密数据通信  

Implementation of Confidential Data Communication Based on AT Command Set

作　　者：张咏秋[1] 曹龙汉[2] 

机构地区：[1]重庆邮电大学自动化学院,重庆400065 [2]重庆通信学院,重庆400035

出　　处：《数字通信》2012年第1期89-92,共4页Digital Communications and Networks

摘　　要：提出在嵌入式Linux环境下的ISDN网络中通过AT指令实现的一种保密数据传输技术。介绍了ISDN网络和AT指令集的一般通信流程,给出了在ISDN网络中基于AT指令的保密数据通信的实现方案。实际应用表明:该方法能够在ISDN网络中通过AT指令集建立数据链路并传输加密数据,而且可以通过添加其它通信模块进行网络业务的扩充,满足不同用户的应用需求。An implementation of confidential data communication under embedded Linux environment in ISDN is proposed in this paper.First,there are simple explanations of the general communication process of ISDN and AT command set.Then,the execution plan of confidential data communication based on AT command set in ISDN is presented.The application shows this method is able to transport encrypted data in ISDN through AT command set.Besides,other communication modules can be added to expand the business in order to meet the needs of different users.

关 键 词：ISDN网络 数据通信 保密数据通信 AT指令集 实现方案 

分 类 号：TN915.14[电子电信—通信与信息系统] TN918[电子电信—信息与通信工程]