?蝠园中华人民共和国国家标准???．????疘????????????????????丰瞀燃紫瓣警襻瞥星发布 目范围?????·????????符号????????????缩略语??????????低彻芾鞵?接口???? ????：?????????·?·?????·????·????·“??类型?篋????··???????????涌诤蚆?特定功能??··?·?·····?·······?····?··?·········?·············?·····?·································??·······························???类型?篋????涌凇???????概述?????????????·??······················?ぁぁぁぁ?ぁぁぁぁぁぁぁ?ぁぁぁぁ?ぁぁぁ?········?··????类型?篗?：导线和光纤??????····?······?·····?ぁぁぁぁぁぁぁ?ぁぁぁぁぁぁ?·?ぁぁ???ぁ?·················???类型?篗?：无线?????????······????··??··?ぁぁぁぁぁ?ぁぁ?·········??ぁぁぁ??ぁ?····?··????类型?篗?：导线和光纤??????···············??····?ぁぁぁぁぁ??ぁぁぁぁぁぁぁぁぁぁぁぁぁ?···??················??篗?：导线????????··??ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ?·?ぁぁぁ?······?ぁぁぁぁぁぁ?·········??······??···?···········?···?ぁぁぁぁぁぁぁぁぁぁぁぁぁ?······?···········????嘈??篗?：导线????????··??．?攀觥??ぁ????????????·········?··············??···?ぁぁぁぁぁぁ?ぁぁぁぁぁ?······?······??．?嘈?：??狹?接口：导线和光纤······?ぁぁ??ぁぁぁぁ??··?·??···??ぁぁ?·?ぁぁぁぁぁぁぁぁ???ぁぁ??··?ぁぁぁぁぁぁ?ぁぁ?·····?ぁぁぁ??············?ぁぁぁぁぁぁぁぁぁぁぁ?··??????．?攀觥?????????????????邮盏缏饭娣丁???????? ·?ぁぁぁぁぁぁぁ?ぁぁぁぁぁぁぁぁぁぁぁぁぁ?ぁぁ?·······???ぁぁぁぁぁぁぁ?·??ぁぁ?ぁぁぁ???类型?屠嘈?：媒体附属单元：?．?····?ぁぁぁぁ??···········?··?ぁ?·?···?···?ぁぁぁぁぁぁぁぁぁぁ?ぁぁぁ?? ??．??绻娣丁???????????ぁぁ????·??．?电隔离器???????·?????·??··?????劲螈螈螈髆??概述??????????????????··???? ???网络规范??·??????·??????·???·???·?类型?好教甯绞舻ピ#??．?上吡?悠鳎???．???／?缪鼓Ｊ組?的发送电路规范···????··?．???／?缪鼓Ｊ組?的接收电路规范?????一