ETSI EN 300 903 V8.0.1 (2000-09)

Digital cellular telecommunications system (Phase 2+) (GSM); Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50 version 8.0.1 Release 1999)

REN/SMG-110350Q8

Digitalni celični telekomunikacijski sistem (faza 2+) – Vidiki načrtovanja oddajanja govorne storitve v javnem kopenskem mobilnem omrežju (PLMN) sistema GSM (GSM 03.50, različica 8.0.1, izdaja 1999)

General Information

• Status: Published
• Publication Date: 21-Sep-2000
• Technical Committee: SMG 11 - Speech Aspects
• Current Stage: 12 - Completion
• Due Date: 25-Aug-2000
• Completion Date: 22-Sep-2000
• Ref Project: SIST EN 300 903 V8.0.1:2003 - Digital cellular telecommunications system (Phase 2+) (GSM); Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50 version 8.0.1 Release 1999)

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2+) (GSM); Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50 version 8.0.1 Release 1999)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:EN 300 903 Version 8.0.1SIST EN 300 903 V8.0.1:2003en01-december-2003SIST EN 300 903 V8.0.1:2003SLOVENSKI
STANDARD



SIST EN 300 903 V8.0.1:2003



ETSIEN300903V8.0.1(2000-09)EuropeanStandard(Telecommunicationsseries)Digitalcellulartelecommunicationssystem(Phase2+);TransmissionplanningaspectsofthespeechserviceintheGSMPublicLandMobileNetwork(PLMN)system(GSM03.50version8.0.1Release1999)GLOBALSYSTEMFORMOBILECOMMUNICATIONSRSIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)2(GSM03.50version8.0.1Release1999)ReferenceREN/SMG-110350Q8KeywordsDigitalcellulartelecommunicationssystem,GlobalSystemforMobilecommunications(GSM)ETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)3(GSM03.50version8.0.1Release1999)ContentsIntellectualPropertyRights.7Foreword.71Scope.81.1References.81.2Abbreviations.101.3Introduction.102Networkconfigurations.112.1General.112.2ModelofthePLMN.112.3Interfaces.112.4Configurationsofconnections.122.4.1Generalconfigurationsofconnections.122.4.2Referenceconfigurationstoillustratedelayandechocontrolissues.122.54-wirecircuitsinthePLMN.123Transmissionperformance.133.1OverallLoss/Loudnessratings.133.1.1ConnectionswithhandsetMSs.143.1.2ConnectionswithhandsfreeMSs.143.1.3ConnectionswithheadsetMSs.143.2StabilityLoss.153.3Delay.153.3.1General.153.3.2Sourcesofdelay.153.3.2.1ElementsofthePLMNthatcausedelay.153.3.2.2ElementsofthePSTNthatcausedelay.163.3.3Effectsofdelay.163.3.4AllocationofdelaytothePLMN.163.3.4.1AllocationofdelaytothePLMNwhenusingafullratesystem.163.3.4.2AllocationofdelaytothePLMNwhenusingahalfratesystem.163.3.5Delayofvariousnetworkconfigurations.173.3.5.1NationalandinternationalconnectionswithnoechocontrolinthePSTN(referenceconfigurationsA).173.3.5.2NationalandinternationalconnectionswithechocontrolinthePSTN(referenceconfigurationsB).173.3.5.3Connectionswherere-routeingleadstoasignificantincreaseintransmissionpathlength(referenceconfigurationsC).173.3.6DelayrelatedrequirementsontheMS.173.3.6.1FullrateMS.173.3.6.2HalfrateMS.173.3.6.3HandsfreeMS.173.4Echo.183.4.1General.183.4.2ElectricalechocontrolinthePLMN(ReferenceconfigurationsA).183.4.3AcousticechocontrolinthePLMN.183.4.3.1AcousticechocontrolinahandsfreeMS.193.4.3.2AcousticechocontrolinahandsetMS.193.4.3.3AcousticechocontrolinaheadsetMS.193.4.4Interactionbetweentandemechocontroldevices(referenceconfigurationsB&C).193.5Clipping.193.5.1General.193.5.2PropertiesofvoiceswitchesinthePLMN.193.5.3Problemsoftandemvoiceswitching.203.6Idlechannelnoise(handsetandheadsetMS).203.6.1Sending.203.6.2Receiving.20SIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)4(GSM03.50version8.0.1Release1999)3.7Noisecontrast.203.7.1General.203.7.2ElementsofaPLMNwhichcancausenoisecontrastimpairment.213.7.3Reductionofnoisecontrast.213.7.3.1Reductionofnoisecontrastbylimitingthenoisereceivedbythemicrophone.213.7.3.1.1HeadsetMS.213.7.3.1.2HandsetMS.223.7.3.1.3HandsfreeMS.223.7.3.2Reductionofnoisecontrastbyinsertionofcomfortnoise.223.7.4Consequenceoftheintroductionofhighcomfortnoiselevelsonothervoice-operateddevices.223.8Sensitivity/frequencycharacteristics.223.8.1HeadsetandHandsetMSs.223.8.1.1Sending.223.8.1.2Receiving.233.8.2HandsfreeMS.233.8.2.1Sending.233.8.2.2Receiving.243.9Distortion(handsetandheadsetMS).243.9.1Sending.243.9.2Receiving.253.10Sidetone(handsetandheadsetMS).263.10.1Sidetoneloss.263.10.2Sidetonedistortion.263.11Out-of-bandsignals.263.11.1Discriminationagainstout-of-bandinputsignals.263.11.1.1HandsetandheadsetMS.263.11.1.2HandsfreeMS.263.11.2Spuriousout-of-bandsignals.273.11.2.1HandsetandheadsetMS.273.11.2.2HandsfreeMS.273.12Requirementsforinformationtones.273.13Crosstalk.273.13.1Nearandfarendcrosstalk.273.13.2Go/returncrosstalk.273.14MSAmbientNoiseRejection.283.14.1Full-Rate,(TCH-FS)MSAmbientNoiseRejection(handsetMS).283.14.2Full-Rate,(TCH-FS)MSAmbientNoiseRejection(handsfreeMS).283.14.3Half-Rate,(TCH-HS)MSandDual-Rate(TCH-FSandTCH-HS)MSAmbientNoiseRejection.28AnnexA(informative):ConsiderationsontheAcousticInterfaceoftheMobileStation.37A.1HandsfreeMS.37A.2HandsetMS.37A.3HeadsetMS.37A.4Inter-reactionwithDTX.37AnnexB(normative):Testconsiderations.38B.1Testsignals.38B.1.1Sinusoidalsignals.38B.1.2Artificialvoice.38B.2Testsignallevels.38B.2.1Sending.38B.2.1.1HandsetandheadsetMSs.38B.2.1.2OfficetypeHandsfreeMS.38B.2.1.3CartypeHandsfreeMS.39B.2.2Receiving.39B.3Testrooms.39B.3.1Anechoicroom.39SIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)5(GSM03.50version8.0.1Release1999)B.4Testarrangement.40B.4.1Electro-acousticequipment.40B.4.2TestarrangementforhandsfreeMS.40B.4.2.1OfficetypehandsfreeMS.40B.4.2.2CartypehandsfreeMS.41B.4.2.3UseofHATSfortestingthereceivecharacteristicsofthecartypehandsfreeMS.42B.4.2.3.1EqualizationofHATS.42B.4.2.3.2Combinationofearsignals.43AnnexC(normative):Transmissionrequirementstesting.44C.1Loudnessratings.44C.1.1SendingLoudnessRating(SLR)–HandsetMS.44C.1.2SendingLoudnessRating(SLR)–HandsfreeMS.44C.1.3ReceivingLoudnessRating(RLR)–HandsetMS.44C.1.4ReceivingLoudnessRating(RLR)-HandsfreeMS.45C.2IdleChannelNoise.45C.2.1Sending.45C.2.2Receiving.45C.3Sensitivity/frequencycharacteristics.45C.3.1Sending-HandsetMS.45C.3.2Sending-HandsfreeMS.46C.3.3Receiving-Handset.46C.3.4Receiving-Handsfree.47C.4Distortion.47C.4.1Sending.47C.4.2Receiving.48C.5Variationofgainwithinputlevel.48C.5.1Sending.48C.5.2Receiving.48C.6Sidetone.48C.6.1Talkersidetone(STMR).48C.6.2Listenersidetone(LSTR).49C.7Sidetonedistortion.49C.8Out-of-bandsignals.49C.8.1Discriminationagainstout-of-bandinputsignalforhandsetandheadsetMS.49C.8.2Spuriousout-of-bandsignalsforhandsetandheadsetMS.49C.8.3Discriminationagainstout-of-bandsignalsforhandsfreeMS.49C.8.4Spuriousout-of-bandemissionsforhandsfreeMS.50C.9Acousticecholoss.50C.9.1Acousticecholoss-HandsetMS.50C.9.2Acousticecholoss-HandsfreeMS.50C.10DelayforhandsfreeMS.51C.10.1Uplink.51C.10.2Downlink.51C.10.3Result.52C.11Ambientnoiserejection.52C.11.1Full-Rate,(TCH-FS)MSAmbientNoiseRejection(handsetMS).53C.11.2Full-Rate,(TCH-FS)MSAmbientNoiseRejection(handsfreeMS).53C.11.3Half-Rate,(TCH-HS)MSandDual-Rate(TCH-FSandTCH-HS)MSAmbientNoiseRejection.53SIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)6(GSM03.50version8.0.1Release1999)AnnexD(normative):MSdelayrequirementdefinition.54D.1FullrateMSdelayrequirementdefinition.54D.2HalfrateMSdelayrequirementdefinition.55AnnexE(informative):Adaptivegaincontrol.56AnnexF(informative):ChangeRequestHistory.57History.58SIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)7(GSM03.50version8.0.1Release1999)IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeSpecialMobileGroup(SMG).Thepresentdocumentdescribesthetransmissionplanningaspectspertainingtothespeechservicewithinthedigitalcellulartelecommunicationssystem(Phase2+).ThecontentsofthepresentdocumentissubjecttocontinuingworkwithinSMGandmaychangefollowingformalSMGapproval.ShouldSMGmodifythecontentsofthepresentdocumentitwillbere-releasedwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Version8.x.ywhere:8indicatesRelease1999ofGSMPhase2+.xtheseconddigitisincrementedforallchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.ythethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthespecification.NationaltranspositiondatesDateofadoptionofthisEN:18August2000DateoflatestannouncementofthisEN(doa):30November2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2001DateofwithdrawalofanyconflictingNationalStandard(dow):31May2001SIST EN 300 903 V8.0.1:2003



ETSIETSIEN300903V8.0.1(2000-09)8(GSM03.50version8.0.1Release1999)1ScopeThepresentdocumentdescribesthetransmissionplanningaspectspertainingtothespeechserviceintheGSMPLMNsystem.Duetotechnicalandeconomicfactors,therecannotbefullcompliancewiththegeneralcharacteristicsofinternationaltelephoneconnectionsandcircuitsrecommendedbytheITU-T.Thepresentdocumentgivesguidanceastotheprecautions,measuresandminimumrequirementsneededforsuccessfulinterworkingofthePLMNwiththenationalandinternationalPSTN.Thepresentdocumentidentifiesanumberofrouteingandnetworkconfigurations.TheobjectiveistoreachaqualityascloseaspossibletoITU-TstandardsinordertosafeguardtheperformanceseenbyPSTNcustomers.1.1ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.• ForthisRelease1999document,referencestoGSMdocumentsareforRelease1999versions(version8.x.y).[1]GSM01.04:"Digitalcellulartelecommunicationssystem(Phase2+);Abbreviationsandacronyms".[2]GSM03.04:"Digitalcellulartelecommunicationssystem(Phase2+);Signallingr
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