Ka mantsoe a layman, kopanyo eaMarang-rang a Mararoho bolela hore marang-rang a mararo a maholo a marang-rang a likhokahano, marang-rang a khomphutha le marang-rang a cable TV a ka fana ka lits'ebeletso tse felletseng tsa puisano tsa multimedia ho kenyelletsa lentsoe, data le litšoantšo ka phetoho ea theknoloji.Sanhe ke lentsoe le pharaletseng le la sechaba.Boemong ba hona joale, e bua ka "ntlha" ea phetiso ea phatlalatso ho "sefahleho", "ntlha" ho fetisetsoa ha puisano ho "point", le k'homphieutha Ho kopanya nako ea ho boloka nako ea ho boloka marang-rang ho sebeletsa batho hantle. ha e bolele ho kopanngoa ha 'mele ea marang-rang a mararo a maholo a marang-rang a lithelefono, marang-rang a lik'homphieutha, le marang-rang a thelevishene a cable, empa haholo-holo e bua ka kopanyo ea lik'hamphani tsa maemo a holimo tsa khoebo.Kamora "ho kopanngoa ha Triple-play Network", batho ba ka sebelisa remote control ea TV ho letsa, ho shebella litšoantšiso tsa TV ka mehala ea bona ea thelefono, ho khetha marang-rang le liteishene kamoo ho hlokahalang, le puisano e felletseng, TV le phihlello ea Marang-rang ka ho hula mohala feela. line kapa phihlello ya waelese.
Manane a mararo a Nts'etsopele ea FTTx
Ntlafatso ea FTTx ea China e fetile mekhahlelo e meraro.Mokhahlelo oa pele o tloha 2005 ho isa 2007. Mokhahlelo ona ke oa sethaleng sa liteko.Ka 2005, China Telecom e ile ea qala liteko tsa EPON tsa fiber-to-the-hae Beijing, Guangzhou, Shanghai le Wuhan ho netefatsa kholo eaEPONtsamaiso le ho hlahloba phihlelo ea kaho.Nakong ena, China Netcom, China Mobile, joalo-joalo li entse liteko le lits'ebetso tsa sefofane ho sistimi ea PON.Tekanyo ea kaho ea FTTx mothating ona e nyane haholo.
Mokhahlelo oa bobeli ke oa ho tloha ka 2008 ho isa 2009, e leng mohato o moholo oa phano.Ka mor'a mohato oa pele oa sefofane le lipatlisiso.China Telecom e hlokometse khōlo le ts'ebetso ea tsamaiso ea EPON, 'me ka nako e ts'oanang e ile ea hlahloba lihlopha tsa mefuta ea kaho ea FTTx,' me mekhoa ea kaho ea FTTH / FTTB + LAN / FTTB + DSL e thehiloe.Habohlokoa le ho feta, ka lebaka la theko e phahameng ea lithapo tsa koporo ka nako eo, litšenyehelo tsa mohlala oa kaho oa FTTB li ne li e-na le molemo o moholo ho feta litšenyehelo tsa kaho tsa ho beha likhoele tsa koporo.Li-bandwidth le scalability tsa marang-rang a FTTB li ne li le betere ho feta tsa marang-rang a koporo.Ka hona, qetellong ea 2007, China Telecom e nkile qeto ea ho amohela FTTB + LAN bakeng sa phepelo e kholo libakeng tse sa tsoa hahuoa tsa toropo, ho etsa FTTB + DSL Optical input le phetoho ea koporo libakeng tse teng, le ho emisa ka botlalo ho beoa ha thepa. marang-rang a macha a koporo.Mothating ona, phepelo e kholo ea FTTB e bakoa ke ts'ebetso e ntle ea litšenyehelo.
Mokhahlelo oa boraro o qalile ka 2010, 'me FTTx e kene sethaleng se secha sa tsoelo-pele.Qalong ea 2010, Tonakholo Wen Jiabao oa Lekhotla la Naha o ile a etella pele seboka sa phethahatso sa Lekhotla la Naha 'me a etsa qeto ea ho potlakisa ho kopanngoa ha marang-rang a lithelefono, marang-rang a seea-le-moea le thelevishene le Inthanete.Ho hlokeha ho potlakisa kaho ea marang-rang a phihlello ea fiber-optic broadband le phetoho ea mekhoa e 'meli ea marang-rang a seea-le-moea le thelevishene, le hore likhokahano le seea-le-moea le thelevishene li lokela ho bula limmaraka tsa tsona le ho qothisana lehlokoa le tsona."Khokahano ea lipapali tse tharo" e hlahisitse bahlolisani ba bacha le masimo a macha a tlholisano indastering eohle ea mehala ea mehala.
Ka April, litšebeletso le likomishene tsa 7 tse kenyeletsang Lekala la Indasteri le Theknoloji ea Boitsebiso le Komisi ea Naha ea Ntšetso-pele le Phetoho ka kopanelo e ile ea fana ka "Maikutlo a ho Khothaletsa Kaho ea Optical Fiber Broadband Networks", e hlokang hore basebetsi ba telecom ba potlakise kaho ea optical fiber broadband, le ho akofisa ho kenngwa tshebetsong ha fiber optic broadband ditoropong le metsaneng ya mahaeng."Maikutlo" a fana ka maikutlo a hore ka 2011, palo ea lipalangoang tsa optical fiber broadband li tla feta limilione tse 80, karolelano ea bokhoni ba ho fihlella ba basebelisi ba litoropong e tla fihla ho feta 8 Mbit / s, tekanyo ea ho fihlella ea basebelisi ba mahaeng e tla fihla ho feta 2 Mbit. /s, le palohare ea phihlello ea basebelisi ba meaho ea khoebo ha e le hantle e tla fihlela ho feta 100 Mbit/s.bokgoni ba ho kenya.Nakong ea lilemo tse 3, matsete a kaho ea marang-rang a fiber optic Broadband a tla feta li-yuan tse limilione tse likete tse 150, 'me palo ea basebelisi ba bacha e tla feta limilione tse 50.
Ho kopantsoe le leano la kaho la NGB le lokollotsoeng pejana ke Tsamaiso ea Naha ea seea-le-moea, Filimi le Thelebishene, bandwidth ea phihlello ea lelapa ka leng e ea hlokahala ho fihla ho 40Mbit/s.Tlhōlisano e hlahisitsoeng ke "papali e meraro" butle-butle e tsepamisitse maikutlo tlhōlisanong ea bandwidth ea phihlello.Basebelisi ba lithelefono le li-radio le tsa thelevishene ba amohetse FTTx ka ntsoe-leng e le theknoloji e ratoang bakeng sa kaho ea marang-rang ea phihlello e phahameng.Sena se etsa hore nts'etsopele ea FTTx e fetohe ho tloha boemong ba litšenyehelo ho ea ho ntlha ea tlhōlisano ea 'maraka.Nts'etsopele ea FTTx e kene sethaleng se secha.
Ho ea ka pono e 'ngoe, ke hantle ka lebaka la ho tsamaisoa ha FTTx ka tekanyo e kholo le e hōlileng ka ho feletseng naheng ea Chaena, naha e lumela hore ho ea ka pono ea theknoloji le ketane ea indasteri, ho na le motheo oa theknoloji le thepa ea ho potlakisa "kopano ea marang-rang a mararo. ”.Ho ipapisitsoe le tlhokeho ea ho atolosa tlhokahalo ea lehae le ho ntlafatsa boemo ba theknoloji ea tlhahisoleseling ea naha ea heso, naha e ile ea thakhola leano la naha la “kopanyo ea Marang-rang a Marang-rang” ka nako e loketseng.Ho ka boleloa hore ho na le kamano e haufi-ufi pakeng tsa nts'etsopele ea indasteri ea FTTx ea Chaena le leano la naha la "kopano ea Triple-play Network".
"Ho bapala ka makhetlo a mararo" ho hlahisa maikutlo a ntlafatso ea FTTx
Fiber-to-the-x (FTTx) phihlello ya faeba (FTTx, x = H bakeng sa lehae, P bakeng sa meaho, C bakeng sa thibelo le N bakeng sa node kapa boahisani) moo FTTH fiber e eang lapeng, fiber ea FTTP ho ea sebakeng, FTTC fiber ho Tsela / sechaba, fiber ea FTTN ho node.Fiber-to-the-home (FTTH) e bile toro le tataiso ea theknoloji eo batho ba 'nileng ba e phehella ka lilemo tse 20, empa ka lebaka la litšitiso tsa litšenyehelo, theknoloji le tlhokahalo, ha e e-s'o khothalletsoe le ho ntlafatsoa ka bophara.Leha ho le joalo, tsoelo-pele ena e liehang e sa tsoa fetoha haholo.Ka lebaka la ts'ehetso ea maano le nts'etsopele ea thekenoloji, FTTH e boetse e fetohile sebaka se chesang ka mor'a lilemo tse ngata tsa khutso, ho kena nakong ea tsoelo-pele e potlakileng.Matšeliso le boiketlo ba bophelo bo tlisoang ke lisebelisoa tse fapaneng tse amanang le li-broadband tse kang VoIP, Online-game, E-learning, MOD (Multimedia on Demand) le ntlo e bohlale, le pono e kopanetsoeng ea litlhaloso tse phahameng e bakoang ke HDTV The Revolution has made optical fiber. e nang le litšobotsi tse babatsehang tse kang li-bandwidth tse phahameng, bokhoni bo boholo, le tahlehelo e tlaase khetho e ke keng ea qojoa bakeng sa seaplane se fetisetsang data ho moreki.Ka lebaka la sena, batho ba bangata ba nang le temohisiso ba nka FTTx (haholo-holo fiber-to-the-home le fiber-to-the-premises) e le phetoho ea bohlokoa ea ho tsosolosa 'maraka oa puisano oa optical.'Me ho lebeletsoe hore lilemong tse' maloa tse latelang, marang-rang a FTTH a tla ba le tsoelo-pele e kholoanyane.
China Telecom e rera ho aha marang-rang a 1 million FTTH ka 2010. Beijing, Shanghai, Jiangsu, Zhejiang, Guangdong, Wuhan le liprofinse tse ling le litoropo le tsona li hlahisitse ka tatellano lits'ebeletso tse phahameng tsa lebelo tse kang phihlello ea 20Mbit / s.Ho ka boleloa esale pele hore mokhoa oa kaho oa FTTH (fiber-to-the-hae) e tla ba mokhoa o tloaelehileng oa kaho oa FTTx ho tloha ka 2011 ho ea pele.Sekala sa indasteri ea FTTx le sona se tla hola ka nepo.Bakeng sa basebelisi ba seea-le-moea le thelevishene, ka mor'a "kopano ea marang-rang a mararo", mokhoa oa ho potlakela ho etsa phetoho ea litsela tse peli tsa marang-rang a teng le ho hlahisa litšebeletso tse ncha tse kang TV e kopanetsoeng, ho kena Inthaneteng ka marang-rang, le ho fumana lentsoe ke ntho ea bohlokoa ka ho fetisisa.Leha ho le joalo, ka lebaka la khaello ea lichelete, thekenoloji le litalenta, ho ke ke ha khoneha ho sebelisa chelete e ngata ho haha marang-rang a boleng bo phahameng ba lithelefono.Re ka sebelisa lisebelisoa tse teng tsa marang-rang feela, re tlanya menyetla, 'me re hahe butle-butle.
Nako ea poso: Jun-27-2023