ydt 1244-2002 数字用户线（xdsl）设备电磁兼容性要求和测量方法

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1、1'1D中华人民共和国通信行业标准丫D/T1244-2002数字用户线(xDSL)设备电磁兼容性要求和测量方法RequirementandmeasurementmethodsofelectromagneticcompatibilityforxDSLequipment2002-12-10发布2002-12-10实施中华人民共和国信息产业部发布丫Di叮1244-2002目次前言·....................................................................

2、......................................................111范围····················································································································⋯⋯12规范性引用文件·······································································

3、·····························..⋯⋯13缩略语························································································。·························⋯⋯1试验布置和运行条件·····························································································

4、···⋯⋯24.1试验布置······································································································⋯⋯24.2运行条件······································································································⋯⋯3性能判据·......................

5、..............................................................................................35.1性能判据A(连续现象)····················································································⋯⋯35.2性能判据B(瞬态现象)···············································

6、··········。·························⋯⋯’45.3性能判据C(中断现象)..........................................................................................4适用性·············································································································

7、·····⋯⋯46.1骚扰测量···············。··。。。·················································································⋯⋯46.2抗扰度试验···，·······························································································⋯⋯47骚扰测量方法和限值7.1机箱端口辐射骚扰(0.009

8、-30MHz)·····································································⋯⋯57.2机箱端口的辐射骚扰(30-1000MHz)··································································⋯⋯57.3直流电源输人端口的传导骚扰·············