YDT1300-2004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.pdf

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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⋯⋯，..··。········，··。，·，，。，······················。···。·······，

3、·。。。··································一13定义和缩略语..·····‘·····“········，···，·····。·······························，·，·········‘········‘···········，，，·I3.1定义..........····.....··‘······........·····..⋯⋯。......·········⋯⋯，....................⋯‘..⋯，.，，，，，13.1.1假设

4、参考通道·..........................................................................................·一13.1.2SDH数字通道·································。························，···························⋯⋯13.1.3块···········.·······················..............····

5、······...............................⋯⋯，...⋯⋯13.2缩略语···························，···········。············，···········...........··········...........······......⋯⋯14通道和段规范对象··························································，···························

6、·········，·，·⋯⋯34.1传送网层···.··.··················................·.····..............⋯⋯，............................⋯⋯，.⋯34.1.1SDH传送网..········⋯⋯。.································，，···················‘·······。。-，·，·，⋯⋯34.1.2ATM连接..............................

7、.........··············，，···，，，···························，·⋯34.2通道规范对象··········...........................................................................................34.3段的对象..............................................................................

8、.................................45通道误码.....···········································‘····························································⋯⋯45.1通道块的规定和测量·······························