摘要
利用语音压缩技术和ISDNU接口实现的数字用户环路倍增设备,可在一对用户线上传输多路高质量的话音或数据。介绍了该系统的技术基础、传输结构和软硬实现及其监控管理功能。
Based on full duplex transmission of digital signal,speech compressed coding and ISDN U interface techniques,Digital Subscriber Loop (DSL) Multiplex Equipment can provide several independent DSLs just by means of a single wire pair to increase the ratio of using subscriber line. This paper introduces the technnical base,transmission structure and software/hardware implementation of DSL Multiplex Equipment,as well as the capacity of Monitoring Syetem.
出处
《南京邮电学院学报》
EI
1998年第2期87-90,94,共5页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)