ydt 1243.2-2002 媒体网关设备技术要求——atm中继媒体网关

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1、1!中华人民共和国通信行业标准YD,叮1243.2-2002媒体网关设备技术要求—ATM中继媒体网关Technicalspecificationformediagateway-ATMtrunkequipment2002-12-10发布2002-12-10实施中华人民共和国信息产业部发布丫D/T1243.2-2002目次前-234567891言01112131415m川11范围·······⋯⋯规范性引用文件定义·································································

2、··················································⋯⋯2缩略语···············································································································⋯⋯2功能要求··································································································

3、·············⋯⋯3接口要求···············································································································⋯⋯67121媒体网关与网关控制器/软交换设备之间的协议要求······················································⋯⋯信令要求···················································

4、························································⋯⋯网管···················································，·····，························································⋯⋯业务流程····························································································

5、················⋯⋯性能指标要求······································································································⋯⋯定时和同步要求·································································································⋯⋯硬件要求和软件要求·····························

6、···········.······.·········................................⋯⋯电源及接地要求··························································································.........⋯⋯环境要求··································································································

7、········⋯⋯附录A(规范性附录)在IP/ATM上传输H.248的要求附录B(规范性附录)IUA实现要求················⋯⋯丫D/T前言本标准是“媒体网关设备”系列标准之一。该系列标准的结构及名称如下: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—综合接人媒体网关》;4.《媒体网关设备技术要求—支持多媒体业务部分》;5.《媒体网关设备测试方法—IP中继媒体网关》;6.《媒体网关设备测试方法—ATM中继媒体网关》;7.《媒体网关设备测试方

8、法—综合接人媒体网关》;8.《媒体网关设备测试方法—支持多媒体业务部分》。本标准是《媒体网关设备测试方法—ATM中继媒体网关》的配套文件，为其提供技术依据。本标准的附录A和附录B都是规范性附录