YDT 1300-2004 同步数字体系(SDH)网络性能技术要求——通道、复用段和再生段误码

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1、YU中华人民共和国通信行业标准YD/T1300-2004同步数字体系(SH)网络性能技术要求—通道、复用段和再生段误码TechnicalrequirementsofSDHnetworkperformance一一Errorforpath,multiplexandregeneratorsections2004-02-09发布2004-02-09实施中华人民共和国信息产业部发布YD/T1300-2DD4目次前言.................................................................................

2、..........................................ul1范围.。。..························。·······。，··········..··。······················，，..............·············“·⋯⋯，，，⋯⋯12规范性引用文件⋯⋯，..··。········，··。，·，，。，······················。···。·······，·。。。··································一13定义和缩略语..·····

3、‘·····“········，···，·····。·······························，·，·········‘········‘···········，，，·I3.1定义..........····.....··‘······........·····..⋯⋯。......·········⋯⋯，....................⋯‘..⋯，.，，，，，13.1.1假设参考通道·............................................................................

4、..............·一13.1.2SDH数字通道·································。························，···························⋯⋯13.1.3块···········.·······················..............··········...............................⋯⋯，...⋯⋯13.2缩略语···························，···········。············，···

5、········...........··········...........······......⋯⋯14通道和段规范对象··························································，····································，·，·⋯⋯34.1传送网层···.··.··················................·.····..............⋯⋯，............................⋯⋯，.⋯34.1.1SDH传送网..·

6、·······⋯⋯。.································，，···················‘·······。。-，·，·，⋯⋯34.1.2ATM连接.......................................··············，，···，，，···························，·⋯34.2通道规范对象··········.................................................................................

7、..........34.3段的对象...............................................................................................................45通道误码.....···········································‘····························································⋯⋯45.1通道块的规定和测量··························

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