摘要
介绍HAX8000SN专用网程控交换机话务台系统交换机一侧NT模式下的ISDN基本接口与交换机ST总线之间的接口，讨论了ISDN基本接口物理层激活／解除激活过程以及数据链路层D信道信息传送的控制方法。
Interface between the ST bus of branch exchange and the ISND basicrate interface working on NT mode on branch exchange side was intruduced. The control procedure of activation/deactivation procedure of physical layer of ISND basicrate interface and information transmission on D channel of data link layer were discussed in this paper.
出处
《惠州学院学报》
1998年第4期1-7,共7页
Journal of Huizhou University
关键词
程控交换机
话务台
ISDN基本接口
激活/解除激活
digital automatic branch exchange, attendant console, ISDN basicrate interface., acctivation/deactevation
