ydt 1243.1-2002 媒体网关设备技术要求——ip中继媒体网关

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1、1"L.中华人民共和国通信行业标准丫D/T1243.1-2002媒体网关设备技术要求—IP中继媒体网关Technicalspecificationfor]UPtrunkmediagateway2002-12-10发布2002-12-10实施中华人民共和国信息产业部发布丫D汀1243.1-2以犯目次前言，，·，··········，·，，·，········4····11····，··，，，，·····，，，，，，，，·············，，，，，，，，，，·班1范围··，·，，··············，····

2、················································，，·······················，·，······一12规范性引用文件·····，··，·······················，·············，‘·····⋯⋯，，...························....⋯⋯13定义·········································，···································

3、··································⋯⋯14缩略语，··············。························，··················，，················，·································⋯⋯25功能要求···········，，，，··...................·····，···············，··，·····，，，，············，··，，··“-··，·，·······

4、一26接口要求·················，·，，·，·········‘··。·····················，················，·，··。······，······，···、·，··，···⋯⋯47媒体网关与网关控制器/软交换设备之间的协议要求···············，·····················，，·····，⋯⋯58网管·····，‘··········，，，·，，·················」··，·，，，·······，，··········，····

5、···········，··········，·，······一功9业务流程············，，，，，····，，，，，·-·4·‘1·····，，·············，·，，，，·····11····················，，，，1310性能指标要求·········，····。‘·······，······，······································，······························一2211定时和同步要求·············

6、···································‘··········‘·⋯⋯，··················‘··.......⋯⋯2312硬件要求和软件要求····························，··········································-‘····...⋯⋯2613电源及接地要求。，，，，，，，·······················，，，··，········...........------...........···

7、11‘1二，，.，，.，.2714环境要求··········，，··，，···。··········，···········，······，···，·········4，····，，····························，··⋯29附录A(规范性附录)在IP上传输H.248的要求········，············，·························，，，，····⋯⋯30附录B(规范性附录)IUA实现要求······，······························

8、，····························......⋯⋯34YD,厅1243.1-2002前言本标准是“媒体网关设备”系列标准之一。该系列标准预计的结构及名称如下:1.《媒体网关设备技术要求—IP中继媒体网关》;2.《媒体网关设备技术要求—ATM中继媒体网关》;3.《媒体网关设备技术要求—综合接人媒