Ngokusho kwedatha efanelekile, ingxenye yabasebenzisi be-broadband be-FTTH/FTTP/FTTB emhlabeni wonke izofinyelela ku-59% ngo-2025. Idatha enikezwe inkampani yocwaningo lwemakethe i-Point Topic ibonisa ukuthi lo mkhuba wokuthuthukiswa uzoba phezulu ngo-11% kuneleveli yamanje.
Isihloko Sephuzu sibikezela ukuthi kuzoba nabasebenzisi be-broadband abangashintshi bebhiliyoni abangu-1.2 emhlabeni wonke ekupheleni kuka-2025. Eminyakeni emibili yokuqala, ingqikithi yenani labasebenzisi be-broadband yomhlaba wonke yeqe uphawu lwebhiliyoni elingu-1.
Cishe ama-89% alaba basebenzisi atholakala ezimakethe eziphezulu ezingama-30 emhlabeni jikelele.Kulezi zimakethe, i-FTTH nobuchwepheshe obuhlobene ikakhulukazi buzothatha isabelo semakethe kusuka ku-xDSL, futhi isabelo semakethe ye-xDSL sizokwehla sisuka ku-19% siye ku-9% ngesikhathi sokubikezela.Yize isibalo esiphelele sabasebenzisi be-fiber esakhiweni (i-FTTC) ne-VDSL kanye ne-DOCSIS-based hybrid fiber/coaxial cable (HFC) kufanele ikhuphuke ngesikhathi sokubikezela, isabelo semakethe sizohlala sizinzile.Phakathi kwazo, i-FTTC izobalelwa cishe ku-12% yenani eliphelele lokuxhunywa, futhi i-HFC izobalelwa ku-19%.
Ukuvela kwe-5G kufanele kuvimbele ukusetshenziswa kwe-broadband engaguquki ngesikhathi sokubikezela.Ngaphambi kokuthi i-5G isetshenziswe empeleni, kusenzima ukubikezela ukuthi imakethe izothinteka kangakanani.
Lesi sihloko sizoqhathanisa ubuchwepheshe bokufinyelela be-Passive Optical Network (PON) kanye nobuchwepheshe bokufinyelela be-Active Optical Network (AON) ngokusekelwe ezicini zemiphakathi yokuhlala ezweni lami, futhi sihlaziye izinzuzo nezinkinga zokusetshenziswa kwayo emiphakathini yokuhlala e-China., Ngokucacisa izinkinga ezimbalwa ezivelele ekusetshenzisweni kobuchwepheshe bokufinyelela be-FTTH ezifundeni zokuhlala ezweni lami, ingxoxo emfushane ngamasu afanele ezwe lami okuthuthukisa ubuchwepheshe besicelo se-FTTH.
1. Izici zemakethe eqondiwe yezwe lami ye-FTTH
Njengamanje, imakethe eyinhloko okuhloswe ngayo ye-FTTH e-China ngokungangabazeki izakhamuzi zemiphakathi yokuhlala emadolobheni amakhulu, aphakathi nendawo namancane.Imiphakathi ehlala emadolobheni ngokuvamile iyindawo yokuhlala yesitayela sengadi.Izici zabo ezivelele yilezi: ukuminyana okuphezulu kwemizi.Imiphakathi yokuhlala engadini eyodwa ngokuvamile inezakhamuzi ezingu-500-3000, kanti ezinye zingamashumi ezinkulungwane zemizi;Imiphakathi yokuhlala (kuhlanganise nezakhiwo zezentengiselwano) ivamise ukuhlonyiswa ngamakamelo ezinto zokuxhumana ukuze kufakwe amathuluzi okufinyelela ezokuxhumana kanye nokunikezela ngezintambo emphakathini wonkana.Lokhu kumiswa kuyadingeka ukuze opharetha bezokuxhumana baqhudelane bodwa futhi bahlanganise izinsiza eziningi zokuxhumana.Ibanga ukusuka egumbini lekhompyutha ukuya kumsebenzisi ngokuvamile lingaphansi kwe-1km;ama-telecom operators amakhulu kanye nabaqhubi be-cable TV ngokuvamile babeke izibalo ezincane (imvamisa ama-cores ama-4 kuya kwayi-12) emakamelweni ekhompyutha ezindawo zokuhlala noma izakhiwo zezentengiselwano;ukuxhumana kwezindawo zokuhlala kanye nokufinyelela kwe-CATV emphakathini Izinsiza zekhebula zingezabasebenzisi ngamunye.Esinye isici semakethe eqondiwe ye-FTTH yezwe lami ukuba khona kwezithiyo zemboni ekuhlinzekweni kwezinsiza zokuxhumana ngocingo: opharetha bezingcingo abavunyelwe ukusebenzisa izinsizakalo ze-CATV, futhi lesi simo esikhona asikwazi ukushintshwa isikhathi eside esizayo.
2. Ukukhetha i-FTTH Access Technology ezweni lami
1) Izinkinga ezibhekene nenethiwekhi ye-passive optical (PON) ezinhlelweni ze-FTTH ezweni lami
Umfanekiso 1 ubonisa ukwakheka kwenethiwekhi nokusatshalaliswa kwenethiwekhi ye-passive optical ekahle (Passive Optical Network-PON).Izici zayo eziyinhloko yilezi: itheminali ye-optical line (Optical Line Terminal-OLT) ibekwe egumbini lekhompiyutha elimaphakathi le-telecom, bese kubekwa izihlukanisi ze-passive optical (Splitter).) Iseduze ngangokunokwenzeka kuyunithi yenethiwekhi yokubona (Optical Network Unit——ONU) ohlangothini lomsebenzisi.Ibanga eliphakathi kwe-OLT ne-ONU lilingana nebanga eliphakathi kwegumbi lekhompiyutha eliphakathi nendawo yomsebenzisi we-telecom kanye nomsebenzisi, elifana nebanga lamanje elingaguquki lokufinyelela ngocingo, ngokuvamile elingamakhilomitha ambalwa, futhi i-Splitter ngokuvamile ingamashumi amamitha ukuya. ngamakhulu amamitha kude ne-ONU.Lesi sakhiwo kanye nesakhiwo se-PON sigqamisa izinzuzo ze-PON: yonke inethiwekhi ukusuka egumbini lekhompiyutha elimaphakathi ukuya kumsebenzisi iyinethiwekhi engenzi lutho;inani elikhulu lezinsiza zekhebula le-fiber optic kusuka ekamelweni eliphakathi lekhompyutha kuya kumsebenzisi ligcinwa;ngenxa yokuthi kukodwa kuya kokuningi, inani lemishini egumbini lekhompiyutha elimaphakathi liyancishiswa kanye ne-Scale, linciphisa inani lezintambo egumbini lekhompyutha elimaphakathi.
Isakhiwo esifanelekile senethiwekhi ye-passive optical network (PON) endaweni yokuhlala: I-OLT ibekwe egumbini lekhompiyutha elimaphakathi lika-opharetha we-telecom.Ngokusho kwesimiso sokuthi i-Splitter iseduze nomsebenzisi ngangokunokwenzeka, i-Splitter ibekwe ebhokisini lokusabalalisa phansi.Ngokusobala, lesi sakhiwo esihle singagqamisa izinzuzo zemvelo ze-PON, kodwa nakanjani sizoletha izinkinga ezilandelayo: Okokuqala, intambo ye-fiber optic enenombolo ephezulu iyadingeka ukusuka ekamelweni lekhompyutha elimaphakathi kuya endaweni yokuhlala, njengezindawo zokuhlala ezingu-3000. , ibalwa ngesilinganiso segatsha esingu-1:16, Ikhebula elicishe libe ngu-200-core optical fiber liyadingeka, kodwa okwamanje ama-cores angu-4-12 kuphela, kunzima kakhulu ukwandisa ukubekwa kwekhebula le-optical;okwesibili, abasebenzisi abakwazi ukukhetha ngokukhululekile u-opharetha, bangakhetha kuphela isevisi ehlinzekwa ngu-opharetha we-telecom oyedwa, futhi akunakugwenywa ukuthi u-opharetha oyedwa aphathe yedwa Isimo sebhizinisi asihambisani nokuncintisana kwama-opharetha amaningi, futhi izithakazelo zabasebenzisi azikwazi ivikelwe ngempumelelo.Okwesithathu, ama-passive optical distributors abekwe ebhokisini lokusabalalisa phansi azokwenza ukuthi izindawo zokusabalalisa zihlakazeke kakhulu, okuholela ekwabeni okunzima kakhulu, ukugcinwa nokuphathwa.Cishe akunakwenzeka;okwesine, akunakwenzeka ukuthuthukisa ukusetshenziswa kwemishini yenethiwekhi kanye namachweba ayo okufinyelela, ngoba ngaphakathi kokufakwa kwe-PON eyodwa, izinga lokufinyelela komsebenzisi kunzima ukufeza i-100%.
Isakhiwo esingokoqobo se-passive optical network (PON) endaweni yokuhlala: I-OLT ne-Splitter zombili zibekwe ekamelweni lekhompyutha lendawo yokuhlala.Izinzuzo zalesi sakhiwo esingokoqobo yilezi: kuphela izintambo eziphansi ze-fiber optic ezidingekayo kusukela ekamelweni lekhompiyutha eliphakathi kuya endaweni yokuhlala, futhi izinsiza zekhebula le-optical optical ezikhona zingahlangabezana nezidingo;imigqa yokufinyelela yendawo yonke yokuhlala inezintambo ekamelweni lekhompiyutha lendawo yokuhlala, okuvumela abasebenzisi ukuthi bakhethe ngokukhululekile ama-opharetha e-telecom ahlukene.Kubaqhubi be-telecom, inethiwekhi ilula kakhulu ukwabela, ukunakekela nokuphatha;ngenxa yokuthi izinto zokufinyelela kanye namaphaneli okuchibiyela akugumbi elilodwa lamaselula, ngokungangabazeki kuzothuthukisa kakhulu ukusetshenziswa kwechweba lempahla, futhi okokusebenza kokufinyelela kunganwetshwa kancane kancane ngokuya ngokwanda kwenani labasebenzisi bokufinyelela..Kodwa-ke, lesi sakhiwo esingokoqobo sibuye sibe nokushiyeka okusobala: Okokuqala, isakhiwo senethiwekhi sokulahla i-PON yinzuzo enkulu yamanethiwekhi angenzi lutho, futhi igumbi lekhompyutha eliphakathi nendawo kunethiwekhi yomsebenzisi liseyinethiwekhi esebenzayo;okwesibili, ayilondolozi izinsiza zekhebula le-fiber optic ngenxa yePON;, Imishini ye-PON inezindleko eziphezulu kanye nesakhiwo senethiwekhi esiyinkimbinkimbi.
Kafushane, i-PON inezinhlangothi ezimbili eziphikisanayo ekusetshenzisweni kwe-FTTH kwezindawo zokuhlala: Ngokuvumelana nesakhiwo senethiwekhi esikahle kanye nesakhiwo se-PON, ingakwazi ukunikeza umdlalo ezinzuzweni zayo zangempela: yonke inethiwekhi kusukela ekamelweni eliphakathi lekhompyutha kuya kumsebenzisi inethiwekhi ye-passive, egcina igumbi elikhulu lekhompiyutha emaphakathi Kuzinsiza zekhebula le-fiber optic yomsebenzisi, inombolo nesikali semishini egumbini lekhompyutha emaphakathi kwenziwa lula;kodwa-ke, kuletha nokushiyeka cishe okungamukeleki: ukwanda okukhulu ekubekweni kwemigqa yentambo ye-fiber optic kuyadingeka;izindawo zokusabalalisa zihlakazekile, futhi ukwabiwa kwenombolo, ukugcinwa nokuphatha kunzima kakhulu;abasebenzisi abakwazi ukukhetha ngokukhululekile Ama-Opharetha awahambisani nokuncintisana kwabasebenzisi abaningi, futhi izintshisekelo zabasebenzisi azikwazi ukuqinisekiswa ngempumelelo;ukusetshenziswa kwempahla yenethiwekhi kanye nezimbobo zokufinyelela kuphansi.Uma ukwakheka okungokoqobo kwenethiwekhi ye-passive optical network (PON) endaweni yokuhlala kwamukelwa, izinsiza zekhebula lokukhanya ezikhona zingahlangabezana nezidingo.Igumbi lamakhompiyutha omphakathi linezintambo ezifanayo, okulula kakhulu ukwaba, ukunakekela nokuphatha izinombolo.Abasebenzisi bangakhetha ngokukhululekile u-opharetha, okuthuthukisa kakhulu ukusetshenziswa kwembobo Yezisetshenziswa, kodwa ngesikhathi esifanayo balahle izinzuzo ezimbili ezinkulu ze-PON njengenethiwekhi engenzi lutho kanye nokulondoloza izinsiza zekhebula le-fiber optic.Njengamanje, kufanele futhi ibekezelele ukungalungi kwezindleko zemishini ye-PON ephezulu kanye nesakhiwo senethiwekhi esiyinkimbinkimbi.
2) Ukukhetha ubuchwepheshe bokufinyelela be-FTTH bemiphakathi ehlala ezweni lami le-Point-to-point (P2P) ubuchwepheshe bokufinyelela be-Active Optical Network (AON) ezindaweni zokuhlala
Ngokusobala, izinzuzo ze-PON ziyanyamalala emiphakathini ehlala abantu abaningi.Njengoba ubuchwepheshe bamanje be-PON bungavuthi kakhulu futhi nentengo yesisetshenziswa isalokhu iphezulu, sikholwa ukuthi kungokwesayensi kakhulu futhi kungenzeka ukukhetha ubuchwepheshe be-AON ukuze ufinyelele ku-FTTH, ngoba:
－Amakamelo ekhompyutha ngokuvamile ahlelwa emphakathini;
-Ubuchwepheshe be-P2P be-AON buvuthiwe futhi bubiza kancane.Ingakwazi ukunikeza kalula i-100M noma i-1G yomkhawulokudonsa futhi ibone isixhumanisi esingenamthungo namanethiwekhi akhona ekhompyutha;
-Asikho isidingo sokwandisa ukubekwa kwezintambo ze-optical kusuka ekamelweni lomshini ophakathi kuya endaweni yokuhlala;
－－Isakhiwo senethiwekhi esilula, izindleko zokwakha eziphansi nokusebenza kanye nokulungisa;
-Izintambo ezimaphakathi ekamelweni lekhompyutha yomphakathi, kulula ukwabela izinombolo, ukunakekela nokuphatha;
-Vumela abasebenzisi ukuthi bakhethe ngokukhululekile ama-opharetha, okuhambisana nokuncintisana kwama-opharetha amaningi, futhi izintshisekelo zabasebenzisi zingavikelwa ngempumelelo ngokuncintisana;
——Izinga lokusetshenziswa kwembobo yesisetshenziswa liphezulu kakhulu, futhi umthamo unganwetshwa kancane kancane ngokuya ngokunyuka kwenani labasebenzisi bokufinyelela.
Isakhiwo esijwayelekile senethiwekhi ye-FTTH esekwe ku-AON.Intambo ekhona ye-low-core fiber optic isetshenziswa kusukela egumbini lekhompiyutha eliphakathi nendawo yekhompiyutha kuya ekamelweni lekhompyutha yomphakathi.Uhlelo lokushintsha lubekwe ekamelweni lekhompyutha yomphakathi, futhi imodi yenethiwekhi ye-point-to-point (P2P) ithathwa isuka ekamelweni lekhompyutha yomphakathi iye endaweni yomsebenzisi.Imishini engenayo kanye namaphaneli okuchibiyela abekwe ngendlela efanayo ekamelweni lekhompyutha yomphakathi, futhi yonke inethiwekhi yamukela iphrothokholi ye-Ethernet enobuchwepheshe obuvuthiwe kanye nezindleko eziphansi.Inethiwekhi ye-AON ye-point-to-point FTTH okwamanje iwubuchwepheshe bokufinyelela be-FTTH obuvame ukusetshenziswa e-Japan nase-United States.Phakathi kwabasebenzisi bamanje be-FTTH abayizigidi ezi-5 emhlabeni, abangaphezu kuka-95% basebenzisa ubuchwepheshe bokushintshwa kwe-P2P obusebenzayo.Izinzuzo zayo ezivelele yilezi:
－－Umkhawulokudonsa ophezulu: kulula ukukubona okuzinzile kwezindlela ezimbili zokufinyelela kwe-broadband engu-100M;
-Ingakwazi ukusekela ukufinyelela kwe-inthanethi ye-broadband, ukufinyelela kwe-CATV nokufinyelela ngocingo, futhi ibone ukuhlanganiswa kwamanethiwekhi amathathu kunethiwekhi yokufinyelela;
－－Sekela ibhizinisi elisha elibonakalayo ngokuzayo: i-videophone, i-VOD, i-cinema yedijithali, ihhovisi elikude, umbukiso we-inthanethi, imfundo ye-TV, ukwelashwa kwerimothi, ukugcinwa kwedatha nesipele, njll.;
－－Isakhiwo senethiwekhi esilula, ubuchwepheshe obuvuthiwe kanye nezindleko eziphansi zokufinyelela;
－－Igumbi lekhompiyutha kuphela emphakathini eliyindawo esebenzayo.Ukuhlanganisa izintambo zegumbi lekhompiyutha ukuze kwehliswe izindleko zokulungisa kanye nokwenza ngcono ukusetshenziswa kwezichweba zemishini;
-Vumela abasebenzisi ukuthi bakhethe ngokukhululekile opharetha, okulungele ukuncintisana phakathi kwabaqhubi bezingcingo;
-Londoloza ngempumelelo izinsiza zekhebula le-fiber optic ukusuka ekamelweni lekhompiyutha eliphakathi ukuya emphakathini, futhi asikho isidingo sokwandisa ukubekwe kwezintambo ze-fiber optic ukusuka ekamelweni lekhompyutha emaphakathi kuya emphakathini.
Sikholelwa ukuthi kungokwesayensi kakhulu futhi kungenzeka ukukhetha ubuchwepheshe be-AON ukuze ufinyelele ku-FTTH, ngenxa yokungaqiniseki ekuthuthukisweni kwamazinga we-PON nobuchwepheshe:
-Izinga lisanda kuvela, elinezinguqulo eziningi (EPON & GPON), futhi ukuncintisana kwamazinga akuqiniseki ngokukhushulwa esikhathini esizayo.
－Amadivayisi afanelekile adinga iminyaka engu-3-5 yokumiswa nokukhula.Kuzoba nzima ukuncintisana namadivayisi wamanje we-Ethernet P2P ngokwezindleko nokuduma eminyakeni emi-3-5 ezayo.
-Imishini ye-PON ye-optoelectronic iyabiza: amandla aphezulu, ukuthunyelwa kwe-high-speed ukuqhuma nokwamukela;imishini yamanje ye-optoelectronic ikude kakhulu nokukwazi ukuhlangabezana nezidingo zokukhiqiza amasistimu e-PON angabizi kakhulu.
-Okwamanje, isilinganiso sentengo yokuthengisa yemishini ye-EPON yangaphandle yi-1,000-1,500 US dollar.
3. Naka ubungozi bobuchwepheshe be-FTTH futhi ugweme ukucela ukusekelwa ngokungaboni ukuze uthole ukufinyelela kwenkonzo ephelele
Abasebenzisi abaningi badinga i-FTTH ukuze basekele zonke izinkonzo, futhi ngesikhathi esifanayo basekele ukufinyelela kwe-inthanethi ye-broadband, ukufinyelela kumabonakude wekhebula (CATV) nokufinyelela ngocingo okungaguquki okungokwesiko, okungukuthi, ukufinyelela kokudlala kathathu, ngethemba lokuzuza ubuchwepheshe bokufinyelela be-FTTH ngesinyathelo esisodwa.Sikholelwa ukuthi kuhle ukukwazi ukusekela ukufinyelela kwe-inthanethi ye-broadband, ukufinyelela okulinganiselwe kumabonakude (CATV) kanye nokufinyelela ocingweni okuvamile okugxilile, kodwa empeleni kunezingozi ezinkulu zobuchwepheshe.
Njengamanje, phakathi kwabasebenzisi be-FTTH abayizigidi ezi-5 emhlabeni, ngaphezu kwe-97% yamanethiwekhi okufinyelela e-FTTH ahlinzeka kuphela ngezinsizakalo zokufinyelela kwe-broadband ye-inthanethi, ngenxa yokuthi izindleko ze-FTTH zokuhlinzeka ngocingo olungaguquki lwendabuko ziphakeme kakhulu kunezindleko zobuchwepheshe bezingcingo obukhona, kanye nokusetshenziswa kwe-optical fibre ukudlulisa okungaguquki kwendabuko Ucingo luphinde lube nenkinga yokuphakelwa kukagesi ngocingo.Nakuba i-AON, i-EPON ne-GPON zonke zisekela ukufinyelela kokudlala kathathu.Nokho, amazinga e-EPON kanye ne-GPON asanda kumenyezelwa, futhi kuzothatha isikhathi ukuthi ubuchwepheshe buvuthwe.Ukuncintisana phakathi kwe-EPON ne-GPON kanye nokukhushulwa kwesikhathi esizayo kwalawa mazinga amabili nakho akuqinisekile, futhi isakhiwo senethiwekhi ye-point-to-multipoint asifanele ukuminyana okuphezulu kwe-China.Izicelo zendawo yokuhlala.Ngaphezu kwalokho, amadivayisi ahlobene ne-EPON ne-GPON adinga okungenani iminyaka emi-5 yokumiswa nokuvuthwa.Eminyakeni engu-5 ezayo, kuzoba nzima ukuncintisana namadivayisi wamanje we-Ethernet P2P ngokwezindleko nokuthandwa.Njengamanje, amadivaysi kagesi e-opto asekude ukuthi akwazi ukuhlangabezana nezidingo eziphansi zokukhiqiza.Izimfuneko zesistimu ye-PON yezindleko.Kungabonakala ukuthi ukuphishekela ngobumpumputhe ukufinyelela kwesevisi egcwele ye-FTTH usebenzisa i-EPON noma i-GPON kulesi sigaba nakanjani kuzoletha izingozi ezinkulu zobuchwepheshe.
Kunethiwekhi yokufinyelela, kuwumkhuba ongenakugwemeka we-optical fibre ukufaka esikhundleni sezintambo ezihlukahlukene zethusi.Kodwa-ke, i-optical fiber izoshintsha ngokuphelele izintambo zethusi ngobusuku bonke.Akunangqondo futhi akucabangeki ukuthi zonke izinsizakalo zifinyelelwe ngama-optical fibers.Noma iyiphi inqubekelaphambili yezobuchwepheshe kanye nokusetshenziswa kwenzeka kancane kancane, futhi i-FTTH injalo.Ngakho-ke, ekuthuthukisweni nasekuthuthukisweni kokuqala kwe-FTTH, ukuhlalisana kwe-fiber optical nekhebula lethusi akunakugwenywa.Ukuhlalisana kwe-optical fibre nekhebuli yethusi kungenza abasebenzisi nabasebenzi be-telecom bagweme ngempumelelo izingozi zobuchwepheshe ze-FTTH.Okokuqala, ubuchwepheshe bokufinyelela kwe-AON bungasetshenziswa ekuqaleni ukuze kuzuzwe ukufinyelela kwe-broadband ye-FTTH ngezindleko eziphansi, kuyilapho i-CATV nezingcingo ezingashintshiwe zendabuko zisasebenzisa ukufinyelela kokubhanqa okusontekile kwe-coaxial.Kumavillas, ukufinyelela kwe-CATV kungafinyelelwa kanyekanye nge-fiber optical ngezindleko eziphansi.Okwesibili, kunezithiyo zezimboni ekuhlinzekweni kwezinsiza ze-telecom e-China.Opharetha beTelecom abavunyelwe ukusebenzisa izinsiza ze-CATV.Ngokuphambene, abaqhubi be-CATV abavunyelwe ukusebenzisa izinsiza zokuxhumana zendabuko (ezifana nocingo), futhi lesi simo sizothatha isikhathi eside kakhulu esikhathini esizayo.Isikhathi asikwazi ukushintshwa, ngakho-ke u-opharetha oyedwa akakwazi ukuhlinzeka ngezinsizakalo zokudlala kathathu kunethiwekhi yokufinyelela ye-FTTH;futhi, njengoba ukuphila kwezintambo ezibonakalayo kungafinyelela eminyakeni engu-40, kuyilapho izintambo zethusi ngokuvamile ziyiminyaka eyi-10, lapho izintambo zethusi zibangelwa ukuphila Lapho ikhwalithi yokuxhumana iyancipha, asikho isidingo sokubeka noma yiziphi izintambo.Udinga kuphela ukuthuthukisa okokusebenza kwe-fiber optic ukuze unikeze izinsizakalo ezihlinzekwa yizintambo zoqobo zethusi.Eqinisweni, inqobo nje uma ubuchwepheshe buvuthiwe futhi izindleko zamukelekile, ungathuthukisa nganoma yisiphi isikhathi.Imishini ye-Optical fibre, ijabulela ngesikhathi esifanele ukusebenziseka kalula kanye nomkhawulokudonsa ophezulu olethwe ubuchwepheshe obusha be-FTTH.
Ukufingqa, ukukhetha kwamanje kwe-fiber optical kanye nekhebula lethusi, kusetshenziswa i-AON's FiberP2P FTTH ukuze kufinyelelwe ekufinyeleleni kobubanzi be-inthanethi, i-CATV nezingcingo ezihleliwe zendabuko zisasebenzisa ukufinyelela okubili okuhlangene nokusontekile, okungagwema ngempumelelo ubungozi bobuchwepheshe be-FTTH Ngesikhathi esifanayo. isikhathi, ujabulele ukunethezeka kanye nomkhawulokudonsa ophezulu olethwe ubuchwepheshe obusha bokufinyelela be-FTTH ngokushesha okukhulu.Uma ubuchwepheshe buvuthiwe futhi nezindleko zamukelekile, futhi izithiyo zemboni seziqediwe, okokusebenza kwe-fiber optic kungathuthukiswa nganoma yisiphi isikhathi ukuze kutholakale ukufinyelela kwesevisi okugcwele kwe-FTTH.
Isikhathi sokuthumela: Apr-10-2021