A cikin sharuddan layman, haɗin kai naSau uku-wasa Networkyana nufin cewa manyan hanyoyin sadarwa guda uku na sadarwar sadarwa, cibiyar sadarwar kwamfuta da gidan talabijin na USB za su iya samar da cikakkiyar sabis na sadarwar multimedia da suka hada da murya, bayanai da hotuna ta hanyar sauya fasaha.Sanhe kalma ce mai fadi da zamantakewa.A halin yanzu, yana nufin "ma'ana" a watsa shirye-shiryen watsa shirye-shirye zuwa "fuska", "ma'ana" a cikin watsawar sadarwa zuwa "ma'ana", da kuma kwamfutar Haɗin kai na lokaci-lokaci na ajiya a cikin hanyar sadarwa don inganta aikin ɗan adam. Ba yana nufin haɗin jiki na manyan hanyoyin sadarwa guda uku na hanyoyin sadarwar sadarwa, hanyoyin sadarwar kwamfuta, da cibiyoyin sadarwar talabijin na USB ba, amma galibi suna nufin haɗakar manyan aikace-aikacen kasuwanci.Bayan "haɗin kai na hanyar sadarwa na Triple-play", mutane za su iya amfani da ramut na TV don yin kira, kallon wasan kwaikwayo na TV akan wayoyinsu ta hannu, zaɓi cibiyoyin sadarwa da tashoshi kamar yadda ake buƙata, da kuma cikakkiyar hanyar sadarwa, TV, da Intanet ta hanyar ja kawai. layi ko shiga mara waya.
Matakai uku na Ci gaban FTTx
Ci gaban FTTx na kasar Sin ya wuce matakai uku.Mataki na farko shine daga 2005 zuwa 2007. Wannan matakin yana cikin matakin gwaji.A cikin 2005, China Telecom ta fara gwajin fiber-to-gida na EPON a Beijing, Guangzhou, Shanghai, da Wuhan don tabbatar da balaga naEPONtsarin da kuma gano kwarewar gini.A wannan lokacin, China Netcom, China Mobile, da dai sauransu sun gudanar da gwaje-gwaje da aikace-aikacen gwaji akan tsarin PON.Ma'aunin gini na FTTx a wannan matakin yana da ƙanƙanta sosai.
Mataki na biyu shine daga 2008 zuwa 2009, wanda shine babban lokaci na tura sojoji.Bayan kashi na farko na matukin jirgi da bincike.Kamfanin sadarwa na kasar Sin ya fahimci balaga da aikin tsarin EPON, kuma a lokaci guda ya binciki tsarin tsarin gine-gine na FTTx, kuma an kafa tsarin gine-gine na FTTH/FTTB+LAN/FTTB+DSL.Mafi mahimmanci, saboda tsadar igiyoyin tagulla a wancan lokacin, farashin ƙirar ƙirar FTTB ya fi fa'ida fiye da tsadar gina igiyoyin tagulla.Ƙaƙƙarfan bandwidth da scalability na hanyar sadarwa na FTTB sun fi na hanyar sadarwar hanyar shiga tagulla.Saboda haka, a karshen shekarar 2007, kasar Sin Telecom ta yanke shawarar yin amfani da FTTB + LAN don aikewa da yawa a cikin sabbin yankunan da aka gina a cikin birni, da aiwatar da shigar da kayan aikin gani na FTTB + DSL da canza kayan aikin tagulla a yankunan da ake da su, tare da dakatar da shimfidawa. sababbin hanyoyin sadarwar tagulla.A wannan mataki, babban adadin tura FTTB ya faru ne saboda kyakkyawan aiki mai tsada.
Mataki na uku ya fara a cikin 2010, kuma FTTx ya shiga wani sabon mataki na ci gaba.A farkon shekarar 2010, firaministan majalisar gudanarwar kasar Wen Jiabao ya jagoranci taron zartaswa na majalisar gudanarwar kasar, inda ya yanke shawarar gaggauta hadewar hanyoyin sadarwa, gidajen rediyo da talabijin da kuma Intanet.Wajibi ne a gaggauta gina hanyar sadarwa ta hanyar sadarwa ta fiber-optic da kuma sauya fasalin hanyoyin sadarwa na rediyo da talabijin, sannan sadarwa da rediyo da talbijin su bude kasuwannin junansu da yin takara mai inganci."Haɗin wasan wasa sau uku" ya gabatar da sabbin masu fafatawa da sabbin fagage masu fa'ida ga dukkan masana'antar sadarwa.
A cikin watan Afrilu, ma'aikatu da kwamitoci 7 da suka hada da ma'aikatar masana'antu da fasahar watsa labarai da hukumar raya kasa da sake fasalin kasar sun ba da hadin gwiwa kan "Ra'ayoyin inganta Gina hanyoyin sadarwa na Fiber Broadband", inda suka bukaci kamfanonin sadarwa su hanzarta gina hanyar sadarwa ta fiber na gani. da kuma hanzarta aiwatar da hanyoyin sadarwa na fiber optic a birane da kauyuka a yankunan karkara."Ra'ayoyin" sun ba da shawarar cewa a shekara ta 2011, adadin tashoshin watsa shirye-shiryen fiber na gani zai wuce miliyan 80, matsakaicin damar masu amfani da birane zai kai fiye da 8 Mbit / s, matsakaicin damar masu amfani da karkara zai kai fiye da 2 Mbit. /s, kuma matsakaicin damar samun damar masu amfani da ginin kasuwanci zai cimma fiye da 100 Mbit/s.ikon shigar da bayanai.A cikin shekaru 3, jarin da aka zuba na gina cibiyar sadarwa ta fiber optic zai zarce yuan biliyan 150, kuma adadin sabbin masu amfani da na'urar zai zarce miliyan 50.
Haɗe da tsarin ginin NGB da Hukumar Kula da Rediyo, Fina-Finai da Talabijin ta Jihar ta fitar a baya, ana buƙatar isar da bandwidth na kowane gida don isa 40Mbit/s.Gasar da "wasa sau uku" ta gabatar a hankali ta mai da hankali kan gasar samun damar amfani da bandwidth.Ma'aikatan sadarwa da masu aikin rediyo da talabijin sun amince da FTTx gabaɗaya a matsayin fasahar da aka fi so don gina hanyar sadarwa mai sauri.Wannan yana sa haɓakar FTTx ya canza daga ƙimar farashi zuwa yanayin gasa na kasuwa.Ci gaban FTTx ya shiga sabon mataki.
Daga wani ra'ayi, daidai ne saboda babban adadi da balagagge na shirin FTTx a kasar Sin, kasar ta yi imanin cewa, ta fuskar fasaha da sarkar masana'antu, akwai tushen fasaha da kayan aiki don hanzarta "hadewar hanyar sadarwa sau uku. ".Dangane da bukatar fadada bukatu na cikin gida da inganta matakin fasahar sadarwa na kasata, kasar ta kaddamar da dabarun kasa na "hadewar hanyar sadarwa ta Triple-play" a lokacin da ya dace.Ana iya cewa, akwai dangantaka ta kut da kut tsakanin bunkasuwar masana'antar FTTx ta kasar Sin da dabarun kasa na "hadewar hanyar sadarwa ta hanyar wasan kwaikwayo sau uku".
"Wasa sau uku" yana haifar da haɓaka ra'ayoyin ci gaban FTTx
Fiber-zuwa-x (FTTx) samun damar fiber (FTTx, x = H don gida, P don gabatarwa, C don hanawa da N don kumburi ko unguwa) inda FTTH fiber zuwa gida, FTTP fiber zuwa jigo, FTTC fiber zuwa gefen hanya / al'umma, FTTN fiber zuwa kumburi.Fiber-to-the-gida (FTTH) ya kasance mafarki ne kuma alkiblar fasaha da mutane ke bi tsawon shekaru 20, amma saboda cikas na farashi, fasaha da buƙatu, har yanzu ba a haɓaka da haɓaka ba.Koyaya, wannan jinkirin ci gaba ya canza sosai kwanan nan.Sakamakon goyon bayan manufofi da ci gaban fasaha, FTTH ya sake zama wuri mai zafi bayan shekaru da yawa na shiru, yana shiga wani lokaci na ci gaba mai sauri.Jin daɗi da jin daɗin rayuwa waɗanda aikace-aikacen watsa shirye-shiryen watsa shirye-shirye daban-daban suka kawo irin su VoIP, Wasan kan layi, E-learning, MOD (Multimedia on Demand) da gida mai kaifin baki, da ma'amala mai ma'ana mai girma ta HDTV Juyin juya halin ya sanya fiber na gani. tare da kyawawan halaye irin su babban bandwidth, babban ƙarfin aiki, da ƙananan hasara wani zaɓi mai mahimmanci ga matsakaici wanda ke watsa bayanai ga abokin ciniki.Saboda haka, mutane da yawa masu hankali suna la'akari da FTTx (musamman fiber-to-the-gida da fiber-to-the-premises) a matsayin muhimmin juzu'i a cikin farfadowar kasuwar sadarwa ta gani.Kuma ana sa ran nan da ‘yan shekaru masu zuwa, cibiyar sadarwa ta FTTH za ta sami ci gaba mai yawa.
Kamfanin sadarwa na kasar Sin yana shirin gina hanyoyin sadarwa na FTTH miliyan 1 a shekarar 2010. Beijing, Shanghai, Jiangsu, Zhejiang, Guangdong, Wuhan da sauran larduna da biranen sun kuma yi nasarar ba da shawarar ayyukan watsa shirye-shirye masu saurin gaske kamar saurin 20Mbit/s.Ana iya hasashen cewa yanayin ginin FTTH (fiber-to-the-gida) zai zama yanayin ginin FTTx na yau da kullun daga 2011 gaba.Hakanan ma'aunin masana'antar FTTx zai faɗaɗa daidai da haka.Ga masu sarrafa rediyo da talabijin, bayan “haɗin kai na hanyar sadarwa guda uku”, yadda za a hanzarta aiwatar da sauye-sauye ta hanyoyi biyu na hanyar sadarwar da ake da su da haɓaka sabbin ayyuka kamar TV mai ma'amala, damar Intanet mai faɗaɗa, da samun damar murya shine babban fifiko.Duk da haka, saboda rashin kuɗi, fasaha, da hazaka, ba zai yiwu a kashe kuɗi mai yawa don gina hanyar sadarwa mai inganci ba.Za mu iya amfani da albarkatun cibiyar sadarwar da ke akwai kawai, danna yuwuwar, da ginawa a hankali.
Lokacin aikawa: Juni-27-2023