Minäntroduction
Koska OpticalFiberCommunicationHastHeadvantagesoflargeCapecity, LongdistaNanceandandi-elektromagneettinen interference, opticalfiberCommunicationiswelladaptedTotheNeedsoftOday'PowerCommunicationDevelopment.Especiallytheopticalfibercompositeoverheadgroundwire(OPGW),whichcombinesthehighmechanicalproperties,highconductivityandgoodcorrosionresistanceofthealuminumcladsteelwire,effectivelycombinesthepoweroverheadgroundwireandthecommunicationfiber,soitisaffectedbythepowersystemTheindustryattachesgreatimportancetoitandisgraduallybeingpromotedandused.
ThereemanyArchitectureSoffibertothehome, WhatHtherewomainones: OneSapoint-to-pointpology, whatususciberfromthecentralofficeToeachuser; theotheristEpoint-to-monispointthePassepticalnet-suuntan (pon), joka.MinäTHASCOSTADVANTAGEAGEDHASBECOMETHEMAMinäNSTREAVA.
ThereareTWomaintypesOfequipmentPultForopticalFiberAccess.OneTheCentralOfficeEquipmentDeployedintheteLecomoperator'scomputerroom, nimeltäänopticallineterminal (OLT), ja theotheristheequipmentcloseToTheuser'send, nimeltäänopticalNetworkUnit (onu).Tuomarit, jotka ovat tutkittavia, kuitu-to-homealsoinvolvesmultipleindustriesandCategories, sucasindoorfiberoptics, tekniikka ja soveltavat, WatareofStrtetegicsignificanceTothEnTeleCommunicationsMinännordandventHeinformationyMantionyThEntReLECommunitionindordandventheinformationionalust.
MinäntHefieldOfopticalFiberAccess, TheHotsPofdebateinTheMinäncOndiaistWotEchnicalSolutionsForPassiveOpticalNetWorks: GPonandePon.Yksinkertaisestitu, theFormerhasstrongerbusinesssupportCapabilitydAntHightRanSMissionEfficatiivisuus, andisuitiobleFordePloymentbyHigh-endcommercialandresidentialcustomersintHeerAoffull-palvelutoiminta.EponismainlyAimedatDataTransMission, jaScoreadVantageliesMinänitsrelatiivisestilowcost.BothTechnologiesHaveBeEnCommercialY saatavilla.MinäTMinäSWORTHNOTMinäNGTHATBOTHEPONANDGPONAREADMinäNCMinäNCMinäNGTOWARDSTHE10GERA.Minänttheshortterm, 10GePonhasadvantageSover10ggpon, WatisisAnlyAcostissue.Lisäksi ManyOperatorsBelieVethatBandWidthWillBesufficeinEnTextFewyears.Siksi theeraofMixeduseofThetwoponsShouldalsoExistForsometime.Minänfact, intheprocessOfnet -ryhmänrakentaminen javerkkojen tekeminen, se,.TheserviceProVisionCapabilityfgPonisBasyTheSameasthatofepon jaTeisnoserviceaccessThatgPonCandObutePonCannot.Minänthefuture, inthe10gera, thetwotechnologiesMayMovetowardsConvergence, thatis, thesamehardwarePlatformSupportsboth10gePonand10ggpon.BeoningEquipmentManufucturersHaveBeguntoPlayDownTheDifferenceBetweentHetWotechnologies.
Koneeneriaali, ilman että fibertothehomeistheultimaaloalofbroadbandAccessTotelCommunicationNetworksinTheNextFewyearsoreVendecades, jaTitwillDriveaseriesOfTHTHEDESOFBMinäLESOREVREENTEDENTRMinäLLMinäONS-.Siksi fibertothehomeisoneOftheCoreTechnologicalpowersForTeleCommunicationMinännustralToMainAnStainAbleDevelopment -kehityskehitys, jatulehdus,.
Kuitu-kotihuonekappale.ASTheBackBoneOftheCommunicationTransMissionSysteeminthefuture, Theanti-interferenceandanti-electromagnieticPropertiesOfopticalFiberWillMoreCaterTothefutureHumandemandforLargeantsofinformationdHightHightMedMedMedMedMmeDiMEnTiMeDiMMandMandEmOTEDMinäCHEEDMinäONEMOTEADEMEDEMEDEMEDEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEMEME..Butrelaafticying, ftthneedstobePopularisedverywell, jaTerESESTMinäLLMANYPROBLEMSTOBESOLLED, SuSTESTheTechnologyandhardwareOftheTransMittingandreceivenend jathespeedOfTheRanSmissionstem.VaikkaThespeedTeTransMissionSysTemCanbementionedinthESpeedOfGbytes-, MinäTMinäSFORUSers, MinäTMinäSFORESS,.Siksi kommunikaatiokystemalsodepenendsontherApidDevelopmentOfcotTeChnologyAcartingextNert.
Speed-UpSefeereduction
TheministryOfhousingandurban-maaseudun kehittäminen.
Silloin,.
Tarttuminen, iTisNEETEYTOMAKECHEREQUMinäRESSMinäMinäNTEPREPAATMinäOTTEEN JÄRJESTELMÄT.
Toteuttaa.
Supportfiber-to-the-homerenovation,andresolutelycleanupandrectifyillegalcharges;incorporatefiber-to-the-homerenovationintothecontentofcommunityrectification,andpropertyserviceunitsshallnotobstructtheconstructionofcommunicationfacilitieswithoutreason;strictlyenforcecompensationstandardsandshallnotinfringeonbroadbandnetworksThelegitimateinterestsoftheownerofthefacility.
Speedincreaseandfeereductionareonlyameans.ToachieveHigh-lensiinandlow-costbandwidth, theKeyistoimproateMacroDevelopmentenVironment, redukettemaakroandmicrocostsofvariousbandwidths, andAdheretotheroadoftnologyMinänOvation.BroadBandDevelopment, CablingsHandPlayisOwnRoleinthis, SothattheGeneralPublicwiLLWMinäLLYDYBENEFMinäT.
Kuitu-
Thefiber-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-the-to-the-.
Fiber-to-the-homerealizesMinänternetbroadbandaccess,telecommunications,cabletelevisionbroadcasting(CATV)access,andMinäPphonetripleplayintheaccessnetwork,whichcancompletelyreplacetheCMaccessmethodofHFC;Bandwidthis100timesthatofADSL;Telephone:MinäPtelephoneandordinarytelephoneareoptional;CATVisfullycompatiblewithdigitalTVandhigh-definitionTV.
Laajabandchina
MinäNAUGUST2013, GeneralOfficeOfTHESTATECOUNNANNANNOUNCEDTE "MUUT OFTHTHESTESTECOUNCMinäLONONACCELERTTHEPROMOTMinäONOFMinäNCONCONTMinäONCONSTONUNNESSMinäONEMMinäAPANDMinäNGDOMEDEMANDADMinäA."" StrategytoAcceleratheTuPgradingAndTransformationOfbroadBandNetworks, PromotEfiberAccessToHouseHolds, jaMakeOverAllPlanstoMinäMProVEtheLeVelofPopulularisationAccessCaPabilitysOfurbanandruralbroadBandNetworks.
TämäAsftertheministryOncOncyAndMinänformationTechnologyProPotedMinänTMinänTinThinThinThinThinThinThinThinThinThinThinThe.
Astefiber-to-the-homeprojectfurtherAccelerates, threeemajortelekomperaattorit.TeministryOficandAndMinänformationTechnologyPredictstHatTheMinänvestmenpticalFiberBroadBandMinänfrastructuring "Kahdeksannentoista vuoden ajan" jakso-aikataulu 500Billionyuan.Kotimainen.
ASOFDECHECHEC2014, THENBUNBEROFFTTHMinäNAsiaHASREACHED338MMinäLLMinäON, ANMinäNCREASEOF36.8%verrattuna 2013.
AttheBeginningof2016, UniversityCollegelondon (UCL) intHeunitedKingdomDESMinäGNEDANDEDEDENEWTYPEPOOFOPTMinäCALRECEMinäVER, joka käsittelee.
MinänMay2016,itwaslearnedfromtheMinistryofMinändustryandMinänformationTechnologythatinordertospeeduptheconstructionofhigh-speedbroadbandnetworksandpromotetheimplementationofthefiber-to-the-homestandard,theMinistryofMinändustryandMinänformationTechnologyandtheMinistryofHousingandUrban-RuralDevelopmentdecidedtoconductanationwideinspectionoftheimplementationofthefiber-to-the-homenationalstandard.
SincetheGeneralOfficeoftheStateCouncilissuedthe"GuidingOpinionsonAcceleratingtheConstructionofHigh-speedBroadbandNetworksandPromotingNetworkSpeed-upandFee-Reduction"in2015,relevantnationalauthoritieshavevigorouslypromotedbroadbandspeed-upandfee-reductionwork,andmycountry'sbroadbandnetworkusheredinanewWitharoundofrapiddevelopment,broadbandnetworkspeedhasachievedcontinuousandrapidimprovement.Atpresent, allcitiesMinäntheCountryHaveBasybuiltopticalNetworkCities- ja Fiber-OptiCaccesshasbecomethe "StandardConfiguration" Ofurbanhousholds.
Unicomfibertothehome
Minänoctober2014, ChinaUnicomelfyLaunchedTHenetworkFiberoptictransformationProject.
Sille.Sosiaalinen vastuu.AsabasicCommunicationsoperator, ChinaUnicomisDeeplyAwareOftheMportanTaSksandMissionsUndakeninationalstratygy.OntheOnHand, itisstrengningTheConstructionOfinformationMinänfrastruktuuri, ja jaterHand, itSiscarryingTheDolleRialPractice OF "Minänternet+", siten.EconomicDevelopmentProvidesastrongdrivingforce.Kiinaunikomaktiivisesti vastaavahimojen jaetusten tarkkailut ja japutForwardspesificplanstocreaseinfrastructureMinänsmentment, adrecenetworkspeed, andreducetariffit, ja introdcedAseresofspesificmeures.
Minä.AccelerateTheConctructionFetWorkInfrastructureEndContIntylyincreasetHenetworkspeed
(1)Acceleratetheconstructionoffibertothehomeandincreasethefixed-linebroadbandconnectionMinäncomingrate
Unicomwillincreasethespeedto10mfortheoldUserswhohavecompetedThefiberTothehomeBefore2014 jaBandWidThislessThan10M.Speedto4M.BeREMARCH31,2014, ChinaunicomhasIntensifiedITEFforTSTocompEnsensivePromotteteTransformationofbroadBandNetworkFiberOptics.THEEDEDOF2015, ThebroadBandAccessCaPancityFurbanHouseHoldSinTHenorn1010ProvincesWillBaSifyReach20M.TheopticalFiberTransformationFTHenetwork.
SINCECHINAINAUNICOMLAUNCHEDTHENETWORKOPICALFIBERTRANSFORMATIONPROJECTIONCTOBER2014, ChinaUnicomhasbuilt9all-OpticalNetworkProvinces, 127All-OpticalNetworkCities ja FiberTothehomeCoveringhouseholds.180 miljoonaa taloa.THEDIFFICHICYFTHISISKINDOFCRONTRUCTIONISATTRACTINGWORLDWIDEATEMENTTION JA THITESTESTOFOFCRONTRUCTIONOBVIONTOALL.FirstOfall, rinnakkain.
Minätisestimatedthatbytheendof2016,theopticaltransformationwillbefullycompletedinthenorthernleadingareas,andalltennorthernprovinces(autonomousregionsandmunicipalities)willachieveall-opticalnetworkcoverage.UrbanAreaSwillBasyHave100MbPSaccessCapability.MauraladministrtiveVillagesRealizefiberToThillage.The FroportionoffThportsintHecOntryReached78%(joka oli 85%: n sisäinen alue), ja theproportionoffiberbroadbandportshasreached93%%.MinätisexpectedthattheStateCouncil's"speedupandfeereduction"workgoalwillbeachievedoneyearaheadofschedule.
(2)Minäntensifytheconstructionof4GmobilenetworksandincreasetheMinänternetspeedofusers’mobileterminalssuchasmobilephones
Minän2015,ChinaUnicomwillacceleratethedeploymentof4Gnetworks.MAKETHE3G/4GMOBILEBROADBANDNETWORKCOVERAGETARGETTOMORETHAN95%OFTHEPOPULLING.Lowerthethresholdforusing4Gnetworks,andhelpusersreplace4Gterminalsthroughavarietyofcontractsubsidiestoenjoy4Ghigh-speedMinänternetservices.
2.OptimizethechargingmodeltoreduceMinänternetaccesscosts
(1) Suoraanrunkoinen broadbandtariffs
ChinaunicomedertedThe20MFixedbroadBandTariffinbeijingfrom1780yuan/vuosi1480yuan/vuosi, 50mtarifffrom2680yuan/vuosi1780yuan/vuosi ja100mtarifffrom3280yuan/vuosi1980yuan/vuosi.
(2) OppingMultiplemeasureSoreeDucemobilebroadbandTariffleels
ChinaunicomaDoptsFourMeasureSoreducetheOverallUnitPriceOfMobileuserDataTrafficby20%yllä.ThefirstistoCarryoutahalf-vuosina.5gbofintra-provincialTraffic, thetrafficisnotclearedacrossmonths, andisvalidforhalfayear; thesekondistolaunchsuper-valueandaffordabletetargedTraffic.Launchedvideotargetedtrafficpackage,themostfavorabletrafficpackagepriceis18yuan6GBpermonth;thirdistolaunchatrafficbankplatform,whichcanrealizetraffictransfer,sharing,exchangeandotherfunctions;fourthistoconductin-depthanalysisofbigdataincombinationwithusercommunicationconsumptionbehaviorandguideUserschoosesuitablepackagestoimprovepackagematchingandreduceusercommunicationexpenditures.
4
BaseNONONFIXED-MobileConvergence, ChinaUnicomlaunchessMarthomeconvergencePackages, jonka mukaan.
Minäntermsofspeedincrease,ChinaUnicomstatedthatitwillincreasebroadbandpenetrationandspeedupthisyear,andstrivetoincreasetheproportionofuserswith20Mandabovefrom19%atthebeginningoftheyearto50%,andtheproportionofuserswith50Mandabovefrom2%.Minäncreaseto15%.ThespeedefkeyCitiesisIncleadto50m, ja broadbandUserswithspeedsbelow50MareFreeofChargeTo50M;.
Chinatelecom'sfibertothehome
Minänearly2011,ChinaTelecomtooktheleadinlaunchingthe"Laajabandchina·OpticalNetworkCity"project.Minän2013,thecountryofficiallyimplementedthe"Laajabandchina"strategy.Minänthefiveyearsofthe"TwelfthFive-YearPlan",ChinaTelecomhasovercomemanydifficultiesinresources,capital,geographicalenvironment,anddifficultyinenteringthehome,andhasbuiltaubiquitous,accessible,andnationwideintegratedopticalfiberbroadbandnetwork.Kansallinen "Broadband China" -strategia on luonut vankan perustan.
OpticalNetworkFirst
AsoftheendofDecember2015,ChinaTelecom’swiredbroadbandnetworkcapacityhasdoubled:thenumberofbroadbandportshasexceeded300million,exceedingBytheendoftheFive-YearPlanperiod,itwasthreetimesasmuch;100Mfiber-to-the-homecoveredapproximately270millionhouseholds;ChinaNet'sbackboneMinänternetbandwidthreached113T,andtheinternationalexportbandwidthexceeded1T,anincreaseof5.6 -Timesand2.5-aikavälillä ”yhdestoistavuotispriin” ajanjakso.
Minänthefieldofmobilebroadbandnetworks,ChinaTelecomhasinvestedmorethan140billionyuanduringthe"TwelfthFive-YearPlan"period:ontheonehand,high-quality3Gnetworkscover100%ofcities,towns,andmorethan87%ofadministrativevillages;ontheotherhand,Ontheonehand,the4Gnetworkhaseffectivelycoveredalltownsandvillagesacrossthecountrybytheendof2015,andthefaster4G+networkwillincreasethenetworkspeedto300Mbps.
Speedincreaseandfeereduction
Minän2015,ChinaTelecomconscientiouslyimplementedthenationalbroadband"speedincreaseandfeereduction"policyrequirements,throughthe"speedincreasewithoutpriceincrease"and"trafficMeasuressuchas"noclearing"and"gradualabolitionofdomesticlong-distanceandroamingcharges"havecontinuouslyreducedtheunittariffsofbroadbandnetworks,benefitinghundredsofmillionsofbroadbandusers.