ITU-T D.307R (03 1995) (英) Remuneration of digital

INTERNATIONALTELECOMMUNICATIONUNION)454$2TELECOMMUNICATION(03/95)STANDARDIZATIONSECTOROFITU2%#/--%.$!4)/.3&/22%')/.!,!00,)#!4)/.34!.$!2$32!4%3!00,)#!,%).4(%).4%2.!4)/.!,4%,%#/--5.)#!4)/.3%26)#%32%-5.%2!4)/./&$)')4!,3934%-3!.$#(!..%,353%$).4%,%#/--5.)#!4)/.2%,!4)/.3%47%%.4(%#/5.42)%3/&%52/0%!.$4(%-%$)4%22!.%!.!3).)454Recommendation$2(Previously“CCITTRecommendation”)FOREWORDTheITU-T(TelecommunicationStandardizationSector)isapermanentorganoftheInternationalTelecommunicationUnion(ITU).TheITU-Tisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommen-dationsonthemwithaviewtostandardizingtelecommunicationsonaworldwidebasis.TheWorldTelecommunicationStandardizationConference(WTSC),whichmeetseveryfouryears,establishesthetopicsforstudybytheITU-TStudyGroupswhich,intheirturn,produceRecommendationsonthesetopics.TheapprovalofRecommendationsbytheMembersoftheITU-TiscoveredbytheprocedurelaiddowninWTSCResolutionNo.1(Helsinki,March1-12,1993).ITU-TRecommendationD.307RwasrevisedbyITU-TStudyGroup3(1993-1996)andwasapprovedundertheWTSCResolutionNo.1procedureonthe20thofMarch1995.___________________NOTEInthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedoperatingagency.ITU1995Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.RecommendationD.307R(03/95)iCONTENTSRecommendationD.307R(03/95)Page1Transmissionfacilities(“line”part,component“A”)....................................................................................12Transmissionfacilities(“line”part,component“B”)....................................................................................2AnnexA–Specialchargingconditionsfortheextensionofsubmarinecables........................................................3AnnexB.....................................................................................................................................................................3RecommendationD.307R(03/95)1RecommendationD.307RRecommendationD.307R(03/95)REMUNERATIONOFDIGITALSYSTEMSANDCHANNELSUSEDINTELECOMMUNICATIONRELATIONSBETWEENTHECOUNTRIESOFEUROPEANDTHEMEDITERRANEANBASIN (Melbourne,1988;revisedin1991andin1995)TheITU-T,considering(a)thatincreasinguseisbeingmadeofdigitalsystemsandchannelsinlandandsubmarinetransmissionmedia,eithertomakeinternationalprivatetelecommunicationcircuitsavailabletoclients,ortoextendestablisheddigitalsystemsbytransoceanicfibre-opticcablesorbysatellite;(b)thatbasicfinancialdatarelatingtodigitaltransmissionareneededinordertosolvethetariffproblemsofdigitaltelecommunicationservicesandparticularlythoseoftheIntegratedServicesDigitalNetwork(ISDN);(c)thatin1990theTEUREMGroupcarriedoutacostanalysisondigitalsystemsandchannelsusedintelecommunicationrelationsbetweencountriesinEuropeandtheMediterraneanBasin,theresultsofwhichduetothelimitednumberofinputsuppliedaretobeconsideredasindicativeonly,(seeTable1andTable2);(d)nofurthercostanalysiswasfeasible,recommends–thatintheabsenceofspecialagreementsbetweenAdministrations,theflat-rateremunerationgiveninTables1and2beapplied;–thatspecialchargingconditionsfortheextensionofsubmarinecablesbeapplied(seeAnnexA).1Transmissionfacilities(“line”part,component“A”)Table1givestheremunerationperyearandperequipmentforcomponentA._______________1)ThestandardratesgiveninthisRecommendationareexpressedinthemonetaryunitoftheInternationalMonetaryFund(IMF),theSpecialDrawingRight(SDR).InaccordancewiththeInternationalTelecommunicationRegulations,thegoldfrancisequivalentto1/3.061SDR.2RecommendationD.307R(03/95)TABLE1/D.307R2Transmissionfacilities(“line”part,component“B”)Table2givestheremunerationperyearper100kmcrowflightdistanceforthecomponentB.TABLE2/D.307RComponentAa)RemunerationperyearandperequipmentSystemFrom1January1992From1January1993SDRSDR565Mbit/ssystems1500010000140Mbit/ssystems0930004600034Mbit/ssystems0350001700008Mbit/ssystems0140000700002Mbit/ssystems0068000360064kbit/schannels0014000075a)Component“A”compriseslineterminalequipmentandmultiplexequipment,includingtheproportionofthisequipmentusedinhigherhierarchicalsystems.SystemComponentBa)peryearandper100kmcrowflightdistanceSDRAsfrom1January1992565Mbit/ssystems762510140Mbit/ssystems242900534Mbit/ssystems075200568Mbit/ssystems023800562Mbit/ssystems007500064kbit/schannels000375Asfrom1January1993565Mbit/ssystems615000140Mbit/ssystems205300534Mbit/ssystems059500568Mbit/ssystems017250562Mbit/ssystems005000064kbit/schannels000250a)Remunerationofcomponent“B”takesintoaccounttheaveragecostsdependentondistanceinanetworkcomposedofvarioustransmissionfacilities(coaxialorfibre-opticlandandsubmarinecables,radio-relaysystems).Itincludesthecostofintermediaterepeatersandtransferequipmentinthetransitionfromonedigitalsystemtoanother.RecommendationD.307R(03/95)3AnnexASpecialchargingconditionsfortheextensionofsubmarin