摘要
详细介绍了一种宽带数据网络测试卡的硬件设计方法、各硬件模块功能、SDH(同步数字体系)层和ATM/POS(异步传送方式/帧传送方式)层测试功能的实现方法。这种测试卡对于宽带SDH/SONET(同步光网络)光纤网络的运营维护和网络设备的开发能够起到重要的作用。
A hardware designing method of testing-card for broadband digital network, including the functions of all hardware modules and the implementation of SDH layer and ATM/POS layer testing function are presented in detail. This kind of testing-card is able to play important role on the operation and maintenance of SDH/SONET fiber networks and the development of network equipment.
出处
《光纤与电缆及其应用技术》
2005年第5期21-27,共7页
Optical Fiber & Electric Cable and Their Applications