1) ATM over SDH
ATMoverSDH
1.
According to the requirement of setting up digital CATV service platform between city and county, this article brings about technical analysis and feasibility study on several digital CATV transmission methods, such as DS3,ATM over SDH,ASI and QAM modulation.
针对地市建设有线数字电视统一服务平台的要求 ,对通过DS3接口传输、ATMoverSDH ,ASI接口传输 ,QAM调制等几种有线数字电视传输方法进行可行性探