摘要
本文首先对Ｇ．７８２定义的同步数字交叉连接设备类型进行了介绍，随后对ＳＤＸＣ设备的主要模块的功能进行阐述，给出了ＳＤＸＣ设备的主要功能及其应用，最后介绍了国内外ＳＤＸＣ设备的研究与开发。
The types of synchronous digital cross-connection equipments defined by G. 782 (ITU-T) are introduced first in this paper,then the functions of main blocks of SDXC equipments are described, and the main functions of SDXC equipments and its applications are given. Finally the count situations at home and abroad for SDXC equipments and its development are also introduced in this paper.
出处
《电信科学》
北大核心
1996年第6期44-48,共5页
Telecommunications Science
