itu-t g[1].652

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1、INTERNATIONALTELECOMMUNICATIONUNIONITU-TG.652TELECOMMUNICATION(03/2003)STANDARDIZATIONSECTOROFITUSERIESG:TRANSMISSIONSYSTEMSANDMEDIA,DIGITALSYSTEMSANDNETWORKSTransmissionmediacharacteristics–OpticalfibrecablesCharacteristicsofasingle-modeopticalfibreandcableITU-T

2、RecommendationG.652ITU-TG-SERIESRECOMMENDATIONSTRANSMISSIONSYSTEMSANDMEDIA,DIGITALSYSTEMSANDNETWORKSINTERNATIONALTELEPHONECONNECTIONSANDCIRCUITSG.100–G.199GENERALCHARACTERISTICSCOMMONTOALLANALOGUECARRIER-G.200–G.299TRANSMISSIONSYSTEMSINDIVIDUALCHARACTERISTICSOFIN

3、TERNATIONALCARRIERTELEPHONEG.300–G.399SYSTEMSONMETALLICLINESGENERALCHARACTERISTICSOFINTERNATIONALCARRIERTELEPHONEG.400–G.449SYSTEMSONRADIO-RELAYORSATELLITELINKSANDINTERCONNECTIONWITHMETALLICLINESCOORDINATIONOFRADIOTELEPHONYANDLINETELEPHONYG.450–G.499TESTINGEQUIPM

4、ENTSG.500–G.599TRANSMISSIONMEDIACHARACTERISTICSG.600–G.699GeneralG.600–G.609SymmetriccablepairsG.610–G.619LandcoaxialcablepairsG.620–G.629SubmarinecablesG.630–G.649OpticalfibrecablesG.650–G.659CharacteristicsofopticalcomponentsandsubsystemsG.660–G.699DIGITALTERMI

5、NALEQUIPMENTSG.700–G.799DIGITALNETWORKSG.800–G.899DIGITALSECTIONSANDDIGITALLINESYSTEMG.900–G.999QUALITYOFSERVICEANDPERFORMANCEG.1000–G.1999TRANSMISSIONMEDIACHARACTERISTICSG.6000–G.6999DIGITALTERMINALEQUIPMENTSG.7000–G.7999DIGITALNETWORKSG.8000–G.8999Forfurtherdet

6、ails,pleaserefertothelistofITU-TRecommendations.ITU-TRecommendationG.652Characteristicsofasingle-modeopticalfibreandcableSummaryThisRecommendationdescribesthegeometrical,mechanical,andtransmissionattributesofasingle-modeopticalfibreandcablewhichhaszero-dispersion

7、wavelengtharound1310nm.Thisfibrewasoriginallyoptimizedforuseinthe1310nmwavelengthregion,butcanalsobeusedinthe1550nmregion.ThisisthelatestrevisionofaRecommendationthatwasfirstcreatedin1984.ThisrevisioncreatesnewcategoriesofthefibrehavingareducedPMDlinkdesignvalueo

8、f0.20ps/kminordertoaccommodatesystemswithhigherbitrate/distanceproductsthanhadbeen,possiblewithpriorrevisions.Thisrevisionisintendedtomaintainthecontinuingcomm