Chii chinonzi FTTx Chaizvo?

Sezvo isu tichiona kudikanwa kwekuwedzera kunoshamisa kwehuwandu hwebandwidth inounzwa kune vatengi, nekuda kwe4K yakakwira tsananguro TV, masevhisi akadai seYouTube uye mamwe masevhisi ekugovana mavhidhiyo, uye peer kune vezera kugovana masevhisi, tiri kuona kukwira FTTx kumisikidza kana yakawanda Fiber Kune Iyo "x".Tese tinoda mheni inokurumidza internet uye mapikicha akajeka pane yedu 70 inch TV's uye Fiber Kumba Kumba - FTTH ine basa reizvi zvidiki zveumbozha.

Saka chii chinonzi "x"?"x" inogona kumiririra nzvimbo dzakawanda dzinounzwa netambo TV kana Broadband masevhisi, seKumba, Multi Tenant Dwelling, kana Hofisi.Aya marudzi ekutumira anoendesa sevhisi zvakananga kunzvimbo yevatengi uye izvi zvinobvumira kukurumidza kukurumidza kwekubatanidza uye kuvimbika kwakanyanya kune vatengi.Yakasiyana nzvimbo yekutumirwa kwako inogona kukonzera shanduko yezvakasiyana zvinhu izvo zvinozopedzisira zvakanganisa zvinhu zvaunoda purojekiti yako.Zvinhu zvinogona kukanganisa Fiber Ku "x" kutumirwa kunogona kuve kwezvakatipoteredza, zvine chekuita nemamiriro ekunze, kana yatovepo zvivakwa zvinoda kutariswa kana uchigadzira network.Muzvikamu zviri pazasi, tichaenda pamusoro pezvimwe zvinonyanya kugadzirwa izvo zvinoshandiswa mukati meFiber Kusvika Iyo "x" kutumirwa.Pachave nemusiyano, masitaera akasiyana, uye vagadziri vakasiyana, asi kune chikamu chikuru, ese midziyo yakanaka kwazvo mukutumirwa.

Remote Central Office

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Danda kana padhi yakaiswa pakati pehofisi kana network interconnection enclosure inoshanda senzvimbo iri kure yechipiri kune vanopa masevhisi vari padanda kana pasi.Iyi yakavharwa ndiyo mudziyo unobatanidza mupi webasa kune zvimwe zvikamu zvese muFTTx deployment;iwo ane Optical Line Terminal, inova magumo emupi webasa uye nzvimbo iyo kutendeuka kubva kumagetsi masaini kuenda kune fiber optic masaini kunoitika.Vakashongedzerwa zvakakwana nemhepo inofefetera, mayuniti ekudziya, uye magetsi kuitira kuti vagone kuchengetedzwa kubva kumamiriro ekunze.Hofisi yepakati iyi inodyisa zvakavharirwa hub kuburikidza nekunze kwechirimwa fiber optic tambo, ingave yemhepo kana yepasi pevhu yekuvigwa zvichienderana nenzvimbo yepakati hofisi.Ichi ndicho chimwe chezvimedu zvinonyanya kukosha mune FTTx simbi, sezvo apa ndipo panotangira zvese.

Fiber Distribution Hub

Iri rakavharirwa rakagadzirirwa kuve nzvimbo yekubatanidza kana nzvimbo yekusangana yetambo dzefiber optic.Matambo anopinda muyakavharirwa kubva kuOLT - Optical Line Terminal uye ipapo chiratidzo ichi chinopatsanurwa ne optical fiber splitters kana splitter modules uye yozodzoserwa kuburikidza nekudonha tambo dzinobva dzatumirwa kudzimba kana akawanda maroja zvivakwa.Chikwata ichi chinobvumira kuti tambo dzisvike nekukurumidza kuitira kuti dzigone kushandiswa kana kugadziriswa kana zvichidikanwa.Iwe unogona zvakare kuyedza mukati mechikamu ichi kuti uone kuti zvese zvinongedzo zviri muhurongwa hwekushanda.Ivo vanouya muhukuru hwakasiyana uye maumbirwo zvichienderana nekuiswa kwauri kuita uye huwandu hwevatengi vauri kuronga kushumira kubva kune imwechete unit.

Splice Enclosures

Kunze splice enclosures anoiswa mushure mefiber distribution hub.Aya ekunze splice akavharirwa anotendera kuti tambo yekunze isingashandiswe kuve nenzvimbo isingaite iyo mafiber aya anogona kuwanikwa kuburikidza nepakati uye obva abatanidzwa kune yekudonha tambo.

Splitters

Splitters ndemumwe wevanonyanya kukosha vatambi mune chero FTTx chirongwa.Iwo anoshandiswa kupatsanura chiratidzo chinouya kuitira kuti vatengi vakawanda vagone kushumirwa nefiber imwe chete.Iwo anogona kuiswa mukati meiyo fiber yekugovera hubs, kana mune ekunze splice enclosures.Splitters inowanzobatanidzwa neSC / APC zvibatanidza kuitira kushanda kwakakwana.Iwo anopatsanura anogona kuve nekupatsanurwa senge 1 × 4, 1 × 8, 1 × 16, 1 × 32, uye 1 × 64, sezvo FTTx deployments iri kuwedzera kuwanda uye makambani mazhinji enhare ari kutora tekinoroji.Iwo makuru akapatsanurwa ari kuwedzera kuwanda senge 1×32 kana 1×64.Izvi zvakapatsanurwa zvinofananidzira huwandu hwedzimba dzinogona kusvikwa neiyi fiber imwe chete iri kumhanya kune optical splitter.

Network Interface Devices (NIDs)

Network Interface Devices kana NID mabhokisi anowanzo tsvaga kunze kweimba imwechete;ivo havawanzo kushandiswa muMDU deployments.NID's mabhokisi akavharirwa zvakatipoteredza anoiswa padivi pemba kuti tambo yemaziso ipinde.Iyi tambo inowanzova yekunze-yakayerwa yekudonha tambo yakamiswa neSC/APC yekubatanidza.NID's inowanzouya neoutlet grommets inobvumira kushandiswa kweakawanda tambo saizi.Pane nzvimbo mukati mebhokisi yeadapter mapaneru uye splice maoko.NID's haina kudhura, uye kazhinji idiki muhukuru kana ichienzaniswa nebhokisi reMDU.

Multi Tenant Distribution Bhokisi

A akawanda maroja bhokisi rekugovera kana MDU bhokisi imadziro anokwidziridzwa akavharirwa akagadzirirwa kumira nemamiriro ezvinhu akaoma uye anobvumira akawanda anouya fiber, kazhinji ari muchimiro chemukati / yekunze yekugovera tambo, vanogona zvakare kuisa optical splitters iyo inogumiswa neSC. / APC zvibatanidza uye splice maoko.Aya mabhokisi ari pauriri hwese hwechivako uye anopatsanurwa kuita tambo imwechete kana tambo dzekudonhedza dzinomhanya kune imwe neimwe unit pauriri ihwohwo.

Bhokisi Rekuganhura

Bhokisi rekuganhura kazhinji rine mafiibha maviri anotendera tambo.Vane ma-built-in splice sleeve holders.Aya mabhokisi achashandiswa mukati menzvimbo yekugovera maroja akawanda, imwe neimwe unit kana hofisi nzvimbo ine chivakwa ichave nebhokisi rekumisa iro rakabatanidzwa netambo kuMDU Bhokisi riri pasi peiyo unit.Izvi zvinowanzova zvisingadhuri uye zvidiki fomu chinhu kuitira kuti zvigone kuiswa nyore mukati meyuniti.

Pakupera kwezuva, FTTx deployments hakuna kwainoenda, uye izvi zvinongori zvimwe zvezvinhu zvataigona kuona mune yakajairika FTTx deployment.Pane zvakawanda zvingasarudzwa kunze uko zvinogona kushandiswa.Munguva pfupi iri kutevera, tichangoona kuwedzera uye kuwanda kweaya ma deployments pakuti tinoona kumwe kuwedzera kwekuda kwebandwidth sezvo tekinoroji ichifambira mberi.Ndinovimba, kutumirwa kweFTTx kuchange kuchiuya kunzvimbo yako kuitira kuti iwe unakirwewo nemabhenefiti ekuwedzera kukurumidza kwetiweki uye nedanho repamusoro rekuvimbika kune masevhisi ako.


Nguva yekutumira: Aug-25-2022