ITU-TL.35Amendment1(112007)(英)NewAppendixII-KTexperience…….pdf

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1、InternationalTelecommunicationUnionITU-TL.35TELECOMMUNICATIONAmendment1STANDARDIZATIONSECTOR(11/2007)OFITUSERIESL:CONSTRUCTION,INSTALLATIONANDPROTECTIONOFCABLESANDOTHERELEMENTSOFOUTSIDEPLANTInstallationofopticalfibrecablesintheaccessnetworkAmendment1:NewAppendixII–Koreanexperiencewithaccessnetwork

2、installationproceduresITU-TRecommendationL.35(1998)–Amendment1ITU-TRecommendationL.35InstallationofopticalfibrecablesintheaccessnetworkAmendment1NewAppendixII–KoreanexperiencewithaccessnetworkinstallationproceduresSummaryThisappendixgives:−somecommentsongeneralrequirementsforthemethod;−abriefexpla

3、nationoftheequipmentrequired;−methodsandproceduresforperformingthework.SourceAmendment1toITU-TRecommendationL.35(1998)wasagreedon23November2007byITU-TStudyGroup6(2005-2008).ITU-TRec.L.35(1998)/Amd.1(11/2007)iFOREWORDTheInternationalTelecommunicationUnion(ITU)istheUnitedNationsspecializedagencyinth

4、efieldoftelecommunications,informationandcommunicationtechnologies(ICTs).TheITUTelecommunicationStandardizationSector(ITU-T)isapermanentorganofITU.ITU-Tisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommendationsonthemwithaviewtostandardizingtelecommunicationsonaworldwide

5、basis.TheWorldTelecommunicationStandardizationAssembly(WTSA),whichmeetseveryfouryears,establishesthetopicsforstudybytheITU-Tstudygroupswhich,inturn,produceRecommendationsonthesetopics.TheapprovalofITU-TRecommendationsiscoveredbytheprocedurelaiddowninWTSAResolution1.Insomeareasofinformationtechnolo

6、gywhichfallwithinITU-T'spurview,thenecessarystandardsarepreparedonacollaborativebasiswithISOandIEC.NOTEInthisRecommendation,theexpression"Administration"isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedoperatingagency.CompliancewiththisRecommendationisvoluntary.Howev

7、er,theRecommendationmaycontaincertainmandatoryprovisions(toensuree.g.interoperabilityorapplicability)andcompliancewiththeRecommendationisachievedwhenallofthesemandatoryprovisionsaremet.Thewords"shall"orsomeothero