ETSI EN 300 462-4-2 V1.1.1 (1999-12)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 4-2: Timing characteristics of slave clocks suitable for synchronization supply to Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment; Implementation Conformance Statement (ICS) proforma specification33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:EN 300 462-4-2 Version 1.1.1SIST EN 300 462-4-2 V1.1.1:2003en01-december-2003SIST EN 300 462-4-2 V1.1.1:2003SLOVENSKI
STANDARD



SIST EN 300 462-4-2 V1.1.1:2003



ETSIEN300462-4-2V1.1.1(1999-12)EuropeanStandard(Telecommunicationsseries)TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part4-2:TimingcharacterizticsofslaveclockssuitableforsynchronizationsupplytoSynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)equipment;ImplementationConformanceStatement(ICS)proformaspecificationSIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)2ReferenceDEN/TM-01057-4-2KeywordsICS,synchronization,transmission,SDH,PDH,testingETSIPostaladdressF-06921SophiaAntipolisCedex-FRANCEOfficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88Internetsecretariat@etsi.frIndividualcopiesofthisETSIdeliverablecanbedownloadedfromhttp://www.etsi.orgIfyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frImportantnoticeThisETSIdeliverablemaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.CopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute1999.Allrightsreserved.SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)3ContentsIntellectualPropertyRights.4Foreword.4Introduction.51Scope.62References.63Definitions,symbolsandabbreviations.73.1Definitions.73.2Symbols.73.3Abbreviations.74ConformancetothisICSproformaspecification.8AnnexA(normative):ICSproformaguidance.9A.1GuidanceforcompletingtheICSproforma.9A.1.1Purposesandstructure.9A.1.2Abbreviationsandconventions.9A.1.3InstructionsforcompletingtheICSproforma.11AnnexB(normative):ICSproformaforEN300462-4-1,TimingcharacteristicsofslaveclocksforsynchronizationsupplytoSDHandPDHequipment.12B.1Identificationoftheimplementation.12B.1.1Dateofthestatement.12B.1.2ImplementationUnderTest(IUT)identification.12B.1.3SystemUnderTest(SUT)identification(ifappropriate).12B.1.4Productsupplier.13B.2IdentificationoftheEN.13B.3Globalstatementofconformance.13B.4SSUICSproforma.14B.4.1SSUdescription.14B.4.1.1SSUinterfacedescription.14B.4.2SSUinputtolerance.14B.4.3SSUoutputnoisegenerationinlockedmode.16B.4.4SSUtransfercharacteristic.16B.4.5SSUtransientresponseandholdoverperformance.17History.18SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)4IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinSR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinSR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeTransmissionandMultiplexing(TM).Part1-1:"Definitionsandterminologyforsynchronizationnetworks";Part2-1:"Synchronizationnetworkarchitecture";Part3-1:"Thecontrolofjitterandwanderwithinsynchronizationnetworks";Part4-1:"TimingcharacteristicsofslaveclockssuitableforsynchronizationsupplytoSynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)equipment";Part4-2:"TimingcharacteristicsofslaveclockssuitableforsynchronizationsupplytoSynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)equipment;ImplementationConformanceStatement(ICS)proformaspecification";Part5-1:"TimingcharacteristicsofslaveclockssuitableforoperationinSynchronousDigitalHierarchy(SDH)equipment";Part6-1:"Timingcharacteristicsofprimaryreferenceclocks";Part6-2:"Timingcharacteristicsofprimaryreferenceclocks;ImplementationConformanceStatement(ICS)proformaspecification";Part7-1:"Timingcharacteristicsofslaveclockssuitableforsynchronizationsupplytoequipmentinlocalnodeapplications".Parts1-1,2-1,3-1,4-1,5-1and6-1havebeenpublishedasEN300462Parts1-1,2-1,3-1,4-1,5-1and6-1,respectively.AllpreviousETSshavebeenwithdrawn.NationaltranspositiondatesDateofadoptionofthisEN:10December1999DateoflatestannouncementofthisEN(doa):31March2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30September2000DateofwithdrawalofanyconflictingNationalStandard(dow):30September2000SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)5IntroductionToevaluateconformanceofaparticularimplementation,itisnecessarytohaveastatementofwhichcapabilitiesandoptionshavebeenimplementedforatelecommunicationspecification.SuchastatementiscalledanImplementationConformanceStatement(ICS).TheICSproformaisnotanothercompletedescriptionoftherelatedspecification,butratheracompactformofitsstaticconformancerequirements,tobeusedbythetestlaboratorytoidentifywhichtestshallbeperformedonagivenimplementation.NoteveryfeatureofaprofilespecificationiscontainedintherelatedICSproforma.ForparticularcasesrequiringspecificinformationtheICScanrefertotheappropriateclauseoftherelatedspecificationbymeansofreferences,notesandorcomments.SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)61ScopeThepresentdocumentprovidestheImplementationConformanceStatement(ICS)proformaspecificationforthesynchronizationnetworkgenericrequirementsdefinedinEN300462-4-1[4]incompliancewiththerelevantrequirements,andinaccordancewiththerelevantguidancegiveninISO/IEC9646-7[9]andETS300406[7].2ReferencesThefollowingdocumentscontainprovisions,whichthroughreferenceinthistext,constituteprovisionsofthepresentdocument.•Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.•Foraspecificreference,subsequentrevisionsdonotapply.•Foranon-specificreference,thelatestversionapplies.•Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]EN300462-1-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronisationnetworks;Part1:Definitionsandterminologyforsynchronisationnetworks".[2]EN300462-2-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part2-1:Synchronizationnetworkarchitecture".[3]EN300462-3-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part3-1:Thecontrolofjitterandwanderwithinsynchronizationnetworks".[4]EN300462-4-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part4-1:TimingcharacteristicsofslaveclockssuitableforsynchronizationsupplytoSynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)equipment".[5]EN300462-5-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part5-1:TimingcharacteristicsofslaveclockssuitableforoperationinSynchronousDigitalHierarchy(SDH)equipment".[6]EN300462-6-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part6-1:Timingcharacteristicsofprimaryreferenceclocks".[7]ETS300406(1995):"MethodsfortestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[8]ISO/IEC9646-1(1994):"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[9]ISO/IEC9646-7(1995):"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part7:ImplementationConformanceStatements".[10]ITU-TRecommendationO.172:"Jitterandwandermeasuringequipmentfordigitalsystemswhicharebasedonthesynchronousdigitalhierarchy(SDH)".SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)73Definitions,symbolsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:-termsdefinedinEN300462[1]to[6];-termsdefinedinISO/IEC9646-1[8]andinISO/IEC9646-7[9].Inparticular,thefollowingtermsdefinedinISO/IEC9646-1[8]apply:ImplementationConformanceStatement(ICS):statementmadebythesupplierofanimplementationorsystemclaimedtoconformtoagivenspecification,statingwhichcapabilitieshavebeenimplemented.TheICScantakeseveralforms:protocolICS,profileICS,profilespecificICS,informationobjectICS,etcICSproforma:document,intheformofaquestionnaire,whichwhencompletedforanimplementationorsystembecomesanICS3.2SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:KKelvinτTau3.3AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ICSImplementationConformanceStatementIUTImplementationUnderTestMTIEMaximumTimeIntervalErrorPDHPlesiochronousDigitalHierarchyppmpartspermillionSASEStandAloneSynchronizationEquipmentSCSSystemConformanceStatementSDHSynchronousDigitalHierarchySSUSynchronizationSupplyUnitSTM-NSynchronousTransportModule-NSUTSystemUnderTestTDEVTimeDEViationUIUnitIntervalUIppUnitIntervalpeaktopeakAfulllistofabbreviationsusedintimingandsynchronizationislistedinEN300462-1-1[1].SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)84ConformancetothisICSproformaspecificationIfitclaimstoconformtothepresentdocument,theactualICSproformatobefilledinbyasuppliershallbetechnicallyequivalenttothetextoftheICSproformagiveninannexA,andshallpreservethenumbering/namingandorderingoftheproformaitems.AnICS,whichconformstothepresentdocumentshallbeaconformingICSproformacompletedinaccordancewiththeguidanceforcompletiongiveninclauseA.1.InstrumentationinaccordancewithITU-TRecommendationO.172[10]isappropriateforverifyingconformancetothesespecifications.SIST EN 300 462-4-2 V1.1.1:2003



ETSIETSIEN300462-4-2V1.1.1(1999-12)9AnnexA(normative):ICSproformaguidanceNotwithstandingtheprovisionsofthecopyrightclauserelatedtothetextofthepresentdocument,ETSIgrantsthatusersofthepresentdocumentmayfreelyreproducetheICSproformainthisannexsothatitcanbeusedforitsintendedpurposesandmayfurtherpublishthecompletedICS.A.1GuidanceforcompletingtheICSproformaA.1.1PurposesandstructureThepurposeofthisICSproformaistoprovideamechanismwherebyasupplierofanimplementationoftherequirementsdefinedinEN300462-4-1mayprovideinformationabouttheimplementationinastandardizedmanner.TheICSproformaissubdividedintosubclausesforthefollowingcategoriesofinformation:-guidanceforcompletingtheICSproforma;-identificationoftheimplementation;-identificationoftheEN;-globalstatementofconformance.A.1.2AbbreviationsandconventionsTheICSproformacontainedinannexesofthepresentdocumentiscomprisedofinformationintabularforminaccordancewiththeguidelinespresentedinISO/IEC9646-7.ItemcolumnTheitemcolumncontainsanumberwhichidentifiestheiteminthetable.ItemdescriptioncolumnTheitemdescriptioncolumndescribesinfreetexteachrespectiveitem(e.g.parameters,timers,etc.).Itimplicitlymeans"issupportedbytheimplementation?".StatuscolumnThefollowingnotations,definedinISO/IEC9646-7,areusedforthestatuscolumn:mmandatory-thecapabilityisrequiredtobesupported.ooptional-thecapabilitymaybesupportedornot.n/anotapplicable-inthegivencontext,itisimpossibletousethecapability.xprohibited(excluded)-thereisarequirementnottousethiscapabilityinthegivencontext.o.iqualifiedoptional-formutuallyexclusiveorselectableoptionsfromaset."i"isanintegerwhichidentifiesanuniquegroupofrelatedoptionalitemsandthelogicoftheirselectionwhichisdefinedimmediatelyfollowingthetable.ciconditional-therequirementonthecapability("m","o","x"or"n/a")dependsonthesupportofother
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