N'okwu layman, mwekota nkeNetwọk egwuregwu atọpụtara na netwọk atọ bụ isi nke netwọk mgbasa ozi, netwọk kọmputa na netwọk USB TV nwere ike ịnye ọrụ nkwurịta okwu multimedia gụnyere olu, data na ihe oyiyi site na mgbanwe nkà na ụzụ. Sanhe bụ okwu sara mbara na nke ọha mmadụ. N'oge ugbu a, ọ na-ezo aka na "isi" na mgbasa ozi mgbasa ozi na "ihu", "isi" na nzikọrịta ozi na "isi", na kọmputa The oge na-agbanwe ntinye nke nchekwa na netwọk iji na-ejere ụmụ mmadụ ozi nke ọma. ọ pụtaghị njikọ anụ ahụ nke netwọkụ isi atọ nke netwọọdụ nkwukọrịta, netwọk kọmputa, na netwọọkụ telivishọn USB, mana na-ezo aka na ntinye nke ngwa azụmahịa dị elu. Mgbe “mmekọrịta nke Triple-play Network” gachara, ndị mmadụ nwere ike iji njikwa ihe ntanetị nke TV mee oku, lelee ihe nkiri TV na ekwentị mkpanaaka ha, họrọ netwọkụ na ọnụ ahịa dị ka achọrọ, yana nkwukọrịta zuru oke, TV na ịntanetị site na ịdọrọ naanị. eriri ma ọ bụ ikuku ohere.
Ugo elu atọ nke mmepe FTTx
Mmepe nke FTTx nke China agabigala ọkwa atọ. Nke mbụ ogbo bụ site na 2005 ruo 2007. Nke a ogbo bụ nke nnwale ogbo. Na 2005, China Telecom malitere ule EPON fiber-to-the-home na Beijing, Guangzhou, Shanghai, na Wuhan iji chọpụta ntozu oke nkeEPONusoro na inyocha ahụmahụ ihe owuwu. N'ime oge a, China Netcom, China Mobile, wdg emeela ule na ngwa pilot na usoro PON. Ọnụ ọgụgụ ihe owuwu nke FTTx n'oge a dị obere.
Usoro nke abụọ bụ site na 2008 ruo 2009, nke bụ nnukwu oge ntinye akwụkwọ. Mgbe akụkụ mbụ nke pilot na nyocha. China Telecom achọpụtala ntozu okè na arụmọrụ nke usoro EPON, ma n'otu oge ahụ nyochaa usoro ihe owuwu FTTx, na e guzobewo ụdị ihe owuwu nke FTTH / FTTB + LAN / FTTB + DSL. Nke kachasị mkpa, n'ihi ọnụ ahịa ọla kọpa dị elu n'oge ahụ, ọnụ ahịa ihe owuwu ihe owuwu FTTB nwere uru dị ukwuu karịa ọnụ ahịa ụlọ nke ịtọrọ eriri ọla kọpa. bandwidth na scalability nke netwọk FTTB dị mma karịa nke netwọk ịnweta eriri ọla kọpa. Ya mere, na njedebe nke 2007, China Telecom kpebiri ịnakwere FTTB + LAN maka nnukwu ibunye n'ime ebe ndị e wuru ọhụrụ nke obodo ahụ, na-eme ihe ntinye anya FTTB + DSL na mgbanwe mgbanwe ọla kọpa na mpaghara ndị dị ugbu a, ma kwụsị kpamkpam ịtọ ntọala. netwọk eriri ọla kọpa ọhụrụ. N'oge a, nnukwu ibunye FTTB bụ maka ịrụ ọrụ ọnụ ahịa ka mma.
Nke atọ ogbo malitere na 2010, na FTTx banyere ọhụrụ ogbo nke mmepe. Ná mmalite nke 2010, Premier Wen Jiabao nke State Council na-eduzi nzukọ ndị isi nke State Council wee kpebie ime ka njikọ nke netwọk mgbasa ozi, redio na telivishọn na ịntanetị ngwa ngwa. Ọ dị mkpa ka ọ dị ngwa n'ịwulite netwọk mgbasa ozi fiber-optic na mgbanwe ụzọ abụọ nke netwọk redio na telivishọn, na mgbasa ozi na redio na telivishọn kwesịrị imepere ibe ha ahịa ma na-asọmpi nke ọma. "Mmekọrịta egwuregwu atọ" ewebatala ndị asọmpi ọhụrụ na mpaghara asọmpi ọhụrụ na ụlọ ọrụ telecom niile.
N'April, ministri 7 na kọmitii gụnyere Ministry of Industry and Information Technology na National Development and Reform Commission jikọrọ aka na-enye "Echiche na ịkwalite nrụpụta nke netwọọdụ eriri eriri anya", na-achọ ndị na-ahụ maka telecom ka ha mee ngwa ngwa owuwu nke brọdband fiber optical, ma mee ngwa ngwa na mmejuputa fiber optic brọdband na obodo na obodo nta dị n'ime ime obodo. "Echiche" na-atụ aro na site na 2011, ọnụ ọgụgụ nke ọdụ ụgbọ mmiri nke eriri anya ga-agafe nde 80, nkezi ohere ikike nke ndị ọrụ obodo ga-eru ihe karịrị 8 Mbit / s, nkezi ohere ikike nke ndị ọrụ ime obodo ga-eru ihe karịrị 2 Mbit. / s, na nkezi ohere ikike nke ndị ọrụ ụlọ azụmahịa ga-enweta ihe karịrị 100 Mbit/s. ikike ntinye. N'ime afọ 3, ntinye ego na-ewu netwọk netwọk fiber optic ga-agafe ijeri yuan 150, na ọnụ ọgụgụ nke ndị ọrụ brọdband ọhụrụ ga-agafe nde 50.
Ejikọtara ya na atụmatụ owuwu NGB wepụtara na mbụ nke steeti nchịkwa nke Redio, Ihe nkiri na Television, ohere bandwidth nke ezinụlọ ọ bụla chọrọ iru 40Mbit/s. Asọmpi nke "egwuregwu atọ" webatara ejirila nwayọọ nwayọọ lekwasị anya na asọmpi nke ohere bandwidth. Ndị na-ahụ maka telecom na ndị na-ahụ maka redio na telivishọn ejiriwo otu olu nakweere FTTx dị ka teknụzụ kachasị amasị maka ịrụ ọrụ netwọk dị elu. Nke a na-eme ka mmepe nke FTTx gbanwee site na ihe na-eri ego na asọmpi ahịa ahịa. Mmepe nke FTTx abanyela na ọkwa ọhụrụ.
Site n'echiche ọzọ, ọ bụ kpọmkwem n'ihi nnukwu ibu na nke tozuru okè nke FTTx na China na mba ahụ kwenyere na site n'echiche nke nkà na ụzụ na ụlọ ọrụ mmepụta ihe, e nwere usoro nkà na ụzụ na ihe onwunwe iji mee ka "njikọta netwọk atọ. ". Dabere na mkpa ọ dị ịgbasa ọchịchọ ụlọ na ịkwalite ọkwa teknụzụ ozi nke obodo m, mba ahụ webatara atụmatụ mba nke “mmekọrịta nke Triple-play Network” n'oge oge. Enwere ike ịsị na enwere mmekọrịta chiri anya n'etiti mmepe nke ụlọ ọrụ FTTx nke China na atụmatụ mba nke "mmekọrịta nke Triple-play Network".
“Egwuregwu atọ” na-akpalite echiche mmepe FTTx ọhụrụ
Fiber-to-the-x (FTTx) eriri ohere (FTTx, x = H maka ụlọ, P maka ogige, C maka mgbochi na N maka ọnụ ma ọ bụ agbataobi) ebe FTTH eriri n'ụlọ, FTTP eriri na premise, FTTC eriri na Roadside / obodo, FTTN eriri ka. ọnụ ọnụ. Fiber-to-the-home (FTTH) abụrụla nrọ na ntụzịaka teknụzụ nke ndị mmadụ na-agbaso kemgbe afọ 20, mana n'ihi ihe mgbochi na ọnụ ahịa, teknụzụ na ọchịchọ, akwalitebeghị ya na mmepe ya. Otú ọ dị, ọganihu a na-eji nwayọọ nwayọọ agbanweela nke ukwuu n'oge na-adịbeghị anya. N'ihi nkwado iwu na mmepe teknụzụ, FTTH aghọwokwa ebe na-ekpo ọkụ mgbe ọtụtụ afọ nke ịgbachi nkịtị gasịrị, na-abanye n'oge mmepe ngwa ngwa. Nkasi obi na ịdị mma nke ndụ wetara site na ngwa brọdband dị iche iche metụtara dị ka VoIP, egwuregwu ịntanetị, E-learning, MOD (Multimedia on Demand) na ụlọ smart, yana nleba anya dị elu na-emekọrịta ihe nke HDTV kpatara mgbanwe mgbanwe ahụ emeela eriri anya. na njirimara magburu onwe ya dị ka nnukwu bandwit, nnukwu ikike, na ọnwụ dị ala bụ nhọrọ a na-apụghị izere ezere maka onye na-ebufe data na onye ahịa. N'ihi nke a, ọtụtụ ndị nwere nghọta na-ewere FTTx (karịsịa fiber-to-the-home na fiber-to-the-premises) dị ka mgbanwe dị mkpa na mgbake nke ahịa nkwurịta okwu anya. Ma a na-atụ anya na n'ime afọ ole na ole sochirinụ, netwọk FTTH ga-enwe ọganihu ka ukwuu.
China Telecom na-ezube iwulite netwọkụ 1 nde FTTH na 2010. Beijing, Shanghai, Jiangsu, Zhejiang, Guangdong, Wuhan na ógbè na obodo ndị ọzọ ejiriwokwa nke ọma atụpụta ọrụ brọdband dị elu dị ka ịnweta 20Mbit/s. Enwere ike ibu amụma na ụdị ihe owuwu FTTH (fiber-to-the-home) ga-abụ usoro ihe owuwu FTTx bụ isi site na 2011 gaa n'ihu. Ọnụ ọgụgụ nke ụlọ ọrụ FTTx ga-agbasakwa otú ahụ. Maka ndị na-ahụ maka redio na telivishọn, mgbe "mmekọrịta netwọk atọ" gasịrị, otu esi eme mgbanwe ngwa ngwa abụọ nke netwọk dị ugbu a na ịmepụta ọrụ ọhụrụ dị ka TV mmekọrịta, ohere ịntanetị brọdband, na ịnweta olu bụ ihe kacha mkpa. Otú ọ dị, n'ihi enweghị ego, nkà na ụzụ, na nkà, ọ gaghị ekwe omume imefu nnukwu ego iji wuo netwọk mgbasa ozi dị elu. Anyị nwere ike iji akụrụngwa netwọkụ dị ugbu a, kpatụ ikike, wee wuo nwayọ nwayọ.
Oge nzipu: Jun-27-2023