ydt 1513-2006 农村vsat卫星通信网络系统技术要求

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1、YD中华人民共和国通信行业标准YD汀1513一2006农村VSAT卫星通信网络/系统技术要求VSATSateIliteCommunicationNetwork/SystemsTechnicalRequirementfortheRuralArea2006一12一11发布2007一01一01实施中华人民共和国信息产业部发布YD厅1513一2006目次别青‘·························，··············································································，·····⋯

2、⋯W引言·············，····························-·································································-⋯⋯V1范围·····，，·······卜···，-·44···，，，·11······，，，，·····，，··‘，·······················-，，······，·，·····⋯12规范性引用文件··········，····························，··························

3、····························..··⋯⋯13缩略语······························································4··················，···，··········，··········⋯⋯14业务范围·····，····················，·······························。·······································，···⋯⋯25使用频段············，·······，···

4、············································································.....··⋯⋯25，1概述·················，，······················，4-······································，····4····⋯⋯，⋯⋯25.2频段划分·········，···，··········································································⋯⋯，.

5、·⋯⋯35.3极化····················································································...·······.....⋯⋯36网络结构······，···········，·············，，···，·······，，‘··········，·，·································⋯⋯，，.··⋯⋯47编号计划及呼叫流程·····，····················································

6、··，·················。···············⋯⋯7.1编号计划及拨号································，··························································⋯⋯57，2拨号程序··············4··········，，·······················，·，···⋯⋯，···..···，······⋯⋯，，.。·⋯57.3呼叫接续原则···································。···········

7、··，···········...··········，··，······，··········⋯⋯8制式·············4·············，······································································，················⋯⋯78.1概述··，·····‘·······，········，，··········，··，，······，，·，·······一，，-‘·····，··，········....⋯⋯78.2电路方式加