【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices-Hybridfibrecoaxoutsideplantstatusmonitoring-Mediaaccesscontrol(MAC)layerspecification
【原文标准名称】:电视信号、声音信号和交互设备用电缆网络.混合光纤同轴电缆外部设备状况监测.媒体访问控制层(MAC)规范
【标准号】:BSEN60728-7-2-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-03-22
【实施或试行日期】:2005-03-22
【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】:性能;交互的;花键紧固件;电视接收;绝缘子;电视广播;光波导;特性;媒体访问控制;电缆网络;声传输;接收机;音频信号;电缆分布系统;MAC;电缆电视系统;宽带系统;多媒体;声音广播;多路复接器;电气工程;介质;规范(验收);同轴电缆;插接件连接;放大器;定向耦合器;额定值;电视信号;发射机;定义;宽频带传输;测量技术;测量方法;控制系统;测量;分支电路;光学仪器
【英文主题词】:Accesscontrols;Amplifiers;Audioappliances;Audiosignals;Branchconduits;Broadbandsystems;Cabledistributionsystems;Cabletelevisionsystem;Cablednetworks;Coaxialcables;Coaxialline;Connectoredjoints;Controlsystems;Definition;Definitions;Directionalcouplers;Electricalengineering;Englishlanguage;HFCcablenetworks;Insulators;Interactive;MAC;Measurement;Measuringtechniques;Media;Mediumaccesscontrol;Methodsformeasuring;Multimedia;Multiplexers;Opticalinstruments;Opticalwaveguides;Performance;Properties;Ratings;Receivers;Soundbroadcasting;Soundtransmission;Specification(approval);Splicedfittings;Telecommunication;Telecommunications;Televisionbroadcasting;Televisionreception;Transmissiontechnique;Transmitters;Videoequipment;Visionsignals;Widebandtransmission
【摘要】:ThispartofIEC60728specifiesrequirementsforTheHybridFibreCoax(HFC)OutsidePlant(OSP)MediaAccessControl(MAC)Layer.ThisstandardispartoftheseriesdevelopedtosupportthedesignandimplementationofinteroperablemanagementsystemsforevolvingHFCcablenetworks.TheHMSMediaAccessControl(MAC)layerspecificationdescribesthemessagingandprotocolsimplementedattheDataLinkLayer(DLL),layer2inthe7layerISO-OSIreferencemodel,thatsupportreliableandefficientcommunicationsbetweenHMScomplianttranspondersinterfacingtomanagedOSPnetworkelements(NEs)andacentralizedhead-endelement(HE).ThisstandarddescribestheMAClayerprotocolsthatmustbeimplementedbetweenallType2andType3compliantOSPtranspondersontheHFCplantandthecontrollingequipmentinthehead-endtosupportbandwidthmanagementandreliablecommunications.Anyexceptionstocompliancewiththisstandardwillbespecificallynotedhereinasnecessary.RefertoTable1forafulldefinitionofthetypeclassifications.TranspondertypeclassificationsreferencedwithintheHMSseriesofstandardsaredefinedinTable1.
【中国标准分类号】:M61
【国际标准分类号】:33_060_40
【页数】:48P.;A4
【正文语种】:英语