BS 7378-3-1998 使用2号数字存取信号传输系统(DASS2)经CCITT推荐标准G.703的2048千位/秒接口的公共电信系统连接装置.与信号传输系统相关的信道(CASS)连接装置要求
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【英文标准名称】:ApparatusforconnectiontopublictelecommunicationssystemsusingtheDigitalAccessSignallingSystemNo.2(DASS2)viaa2048kbit/sCCITTRecommendationG.703interface-RequirementsforapparatusforconnectiontoChannelAssociatedSignallingSyst
【原文标准名称】:使用2号数字存取信号传输系统(DASS2)经CCITT推荐标准G.703的2048千位/秒接口的公共电信系统连接装置.与信号传输系统相关的信道(CASS)连接装置要求
【标准号】:BS7378-3-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电信系统;呼叫设备(电话);电话线路;电话网;电话信令设备;电话号码;使用说明;电话交换设备;电话交换站;接口;协议;PBX;通信设备;电信传输法;信号传输;信号;设计;电信;性能;通信网
【英文主题词】:Callingequipment(telephones);Communicationequipment;Communicationnetworks;Design;Instructionsforuse;Interfaces(dataprocessing);Performance;Protocols;Signaltransmission;Signals;Telecommunication;Telecommunicationsystems;Telecommunicationtransmissionmethods;Telephoneexchanges;Telephonelines;Telephonenetworks;Telephonenumbers;Telephonesignallingequipment;Telephoneswitchingequipment
【摘要】:ThispartofBS7378specifiesrequirementsforapparatusforconnectiontopublictelecommunicationssystemsusingchannelassociatedsignallingsystems(CASS).Theserequirementsapplytoallsuchapparatus,irrespectiveofwhethertheapparatusprovidesadditionalinterfaces,telecommunicationsservicesorfunctions.NOTE1"Connectiontopublictelecommunicationssystems"meansbothdirectconnectiontoanetworkterminationpoint(NTP)andindirectconnectionwhereinterworkingoccursbymeansoftheapplicableNTPviaoneormoreitemsofinterveningapparatus.TherequirementsmadeinthispartofBS7378covercallset-upandclearing.Theydonotcoveranysupplementaryservicesrequirementsthatmightexist.Requirementsarespecifiedintermsofapparatusperformanceattheinterfaceattheapparatusterminations(see4.1).TherequirementsaregeneraldesignrequirementsintendedtopreventinterferencewiththePTOs'networksandwithotherusers,butcomplianceisnotintendedtoensurefullcompatibilitywithCASSandwillnotnecessarilyensurethattheapparatusissatisfactoryfortheuser'spurpose.NOTE2Inadditiontothedesignrequirementsspecifiedinthisstandard,therequirementsofotherproductstandardsmayapplydependingonthefunctionoftheapparatus.NOTE3Iftheapparatusistobeconnectedto,ortointerworkwith,anyservicerunbypublictelecommunicationsoperators,itwillhavetomeettheapprovalrequirementsapplicabletothatservice.Therequirementsforthesafetyofthepublictelecommunicationssystemsfromelectricalconditionsoriginatingintheconnectedapparatusarenotspecifiedinthisstandard.
【中国标准分类号】:M40
【国际标准分类号】:33_040_30;33_050_10
【页数】:18P;A4
【正文语种】:英语
【原文标准名称】:使用2号数字存取信号传输系统(DASS2)经CCITT推荐标准G.703的2048千位/秒接口的公共电信系统连接装置.与信号传输系统相关的信道(CASS)连接装置要求
【标准号】:BS7378-3-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电信系统;呼叫设备(电话);电话线路;电话网;电话信令设备;电话号码;使用说明;电话交换设备;电话交换站;接口;协议;PBX;通信设备;电信传输法;信号传输;信号;设计;电信;性能;通信网
【英文主题词】:Callingequipment(telephones);Communicationequipment;Communicationnetworks;Design;Instructionsforuse;Interfaces(dataprocessing);Performance;Protocols;Signaltransmission;Signals;Telecommunication;Telecommunicationsystems;Telecommunicationtransmissionmethods;Telephoneexchanges;Telephonelines;Telephonenetworks;Telephonenumbers;Telephonesignallingequipment;Telephoneswitchingequipment
【摘要】:ThispartofBS7378specifiesrequirementsforapparatusforconnectiontopublictelecommunicationssystemsusingchannelassociatedsignallingsystems(CASS).Theserequirementsapplytoallsuchapparatus,irrespectiveofwhethertheapparatusprovidesadditionalinterfaces,telecommunicationsservicesorfunctions.NOTE1"Connectiontopublictelecommunicationssystems"meansbothdirectconnectiontoanetworkterminationpoint(NTP)andindirectconnectionwhereinterworkingoccursbymeansoftheapplicableNTPviaoneormoreitemsofinterveningapparatus.TherequirementsmadeinthispartofBS7378covercallset-upandclearing.Theydonotcoveranysupplementaryservicesrequirementsthatmightexist.Requirementsarespecifiedintermsofapparatusperformanceattheinterfaceattheapparatusterminations(see4.1).TherequirementsaregeneraldesignrequirementsintendedtopreventinterferencewiththePTOs'networksandwithotherusers,butcomplianceisnotintendedtoensurefullcompatibilitywithCASSandwillnotnecessarilyensurethattheapparatusissatisfactoryfortheuser'spurpose.NOTE2Inadditiontothedesignrequirementsspecifiedinthisstandard,therequirementsofotherproductstandardsmayapplydependingonthefunctionoftheapparatus.NOTE3Iftheapparatusistobeconnectedto,ortointerworkwith,anyservicerunbypublictelecommunicationsoperators,itwillhavetomeettheapprovalrequirementsapplicabletothatservice.Therequirementsforthesafetyofthepublictelecommunicationssystemsfromelectricalconditionsoriginatingintheconnectedapparatusarenotspecifiedinthisstandard.
【中国标准分类号】:M40
【国际标准分类号】:33_040_30;33_050_10
【页数】:18P;A4
【正文语种】:英语
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