ANSI ATIS0300231.04-2003 同步光纤网(SONET).第一层运行中数字传输性能监测

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【英文标准名称】:SONET-Layer1In-ServiceDigitalTransmissionPerformanceMonitoring
【原文标准名称】:同步光纤网(SONET).第一层运行中数字传输性能监测
【标准号】:ANSIATIS0300231.04-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数字的;监控;服务;电信;传输性能
【英文主题词】:Digital;Monitoring;Services;Telecommunications;Transmissionperformance
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_060_20
【页数】:
【正文语种】:英语


【英文标准名称】:Telecontrolequipmentandsystems-Transmissionprotocols-NetworkaccessforIEC60870-5-101usingstandardtransportprofiles
【原文标准名称】:遥控设备和系统.传输协议.使用标准传输协议的IEC60870-5-101的网络通路
【标准号】:BSEN60870-5-104-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层;应用;通信系统;传播技术;兼容性;控制;控制工艺学;数据结构;数据传送;配电;电能;电力网;电气工程;电气保护设备;能量;供能系统(建筑物);功能;高电压;信息;信息交换;接口(数据处理);常电压;网络控制系统;物理层;过程控制;保护设备;协议;记录;遥控技术;结构;监督(认可);遥控系统;传输;传输协议
【英文主题词】:Applicationlayer;Applications;Communicationsystems;Communicationtechnology;Compatibility;Control;Controltechnology;Datastructures;Datatransfer;Distributionofelectricity;Electricenergy;Electricpowernetworks;Electricalengineering;Electricalprotectionequipment;Energy;Energysupplysystems(buildings);Functions;Highvoltage;Information;Informationinterchange;Interfaces(dataprocessing);Mediumvoltage;Networkcontrolsystem;Physicallayers;Processcontrol;Protectiondevices;Protocols;Records;Remotecontroltechnology;Structure;Surveillance(approval);Telecontrolsystems;Transmission;Transmissionprotocol
【摘要】:ThispartofIEC60870appliestotelecontrolequipmentandsystemswithcodedbitserialdatatransmissionformonitoringandcontrollinggeographicallywidespreadprocesses.Itdefinesatelecontrolcompanionstandardthatenablesinteroperabilityamongcompatibletelecontrolequipment.ThedefinedtelecontrolcompanionstandardutilizesstandardsoftheIEC60870-5series.ThespecificationsofthispartpresentacombinationoftheapplicationlayerofIEC60870-5-101andthetransportfunctionsprovidedbyaTCP/IP(TransmissionControlProtocol/InternetProtocol).WithinTCP/IP,variousnetworktypescanbeutilized,includingX.25,FR(FrameRelay),ATM(AsynchronousTransferMode)andISDN(IntegratedServiceDataNetwork).Usingthesamedefinitions,alternativeASDUs(ApplicationServiceDataUnit)asspecifiedinotherIEC60870-5companionstandards(forexample,IEC60870-5-102)maybecombinedwithTCP/IP,butthisisnotdescribedfurtherinthispart.NOTESecuritymechanismsareoutsidethescopeofthisstandard.
【中国标准分类号】:M54
【国际标准分类号】:33_200
【页数】:74P.;A4
【正文语种】:英语


Product Code:SAE AMS4017
Title:Aluminum Alloy, Sheet and Plate, 2.5mg 0.25cr, Strain-Hardened, Half-Hard, and Stabilized
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet and plate. These products have been used typically for parts requiring moderate forming and where good welding characteristics and resistance to corrosion are important, but usage is not limited to such applications.