Ngokusho kwedatha efanele, inani labasebenzisi be-broadband be-FTTH/FTTP/FTTB emhlabeni wonke lizofinyelela ku-59% ngo-2025. Imininingwane enikezwe yinkampani yocwaningo lwemakethe i-Point Topic ikhombisa ukuthi lo mkhuba wokuthuthukiswa uzoba phezulu ngo-11% kunezinga lamanje.
I-Point Topic ibikezela ukuthi kuzoba nabasebenzisi be-broadband abazinzile abayizigidi eziyi-1.2 emhlabeni wonke ekupheleni kuka-2025. Eminyakeni emibili yokuqala, inani eliphelele labasebenzisi be-broadband emhlabeni wonke lidlule uphawu lwezigidi eziyi-1.
Cishe ama-89% alaba basebenzisi atholakala ezimakethe ezingama-30 eziphezulu emhlabeni jikelele. Kulezi zimakethe, i-FTTH kanye nobuchwepheshe obuhlobene bazothatha isabelo semakethe kakhulu ku-xDSL, kanti isabelo semakethe se-xDSL sizokwehla sisuka ku-19% siye ku-9% ngesikhathi sokubikezela. Nakuba inani eliphelele labasebenzisi be-fiber esakhiweni (FTTC) kanye ne-VDSL kanye nekhebula le-hybrid fiber/coaxial (HFC) elisekelwe ku-DOCSIS kufanele likhuphuke ngesikhathi sokubikezela, isabelo semakethe sizohlala sizinzile. Phakathi kwazo, i-FTTC izoba cishe u-12% wenani eliphelele lokuxhumeka, kanti i-HFC izoba ngu-19%.
Ukuvela kwe-5G kufanele kuvimbele izinhlelo zokusebenza ze-broadband ezihleliwe ngesikhathi sokubikezela. Ngaphambi kokuba i-5G isetshenziswe ngempela, kusengenakwenzeka 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 kanye nokungalungi kokusetshenziswa kwayo emiphakathini yokuhlala eShayina. , Ngokucacisa izinkinga eziningana 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 ye-FTTH yezwe lami
Njengamanje, imakethe eyinhloko eqondiwe ye-FTTH eShayina ngokungangabazeki izakhamuzi zasemiphakathini yokuhlala emadolobheni amakhulu, aphakathi namancane. Imiphakathi yokuhlala yasemadolobheni ngokuvamile iyimiphakathi yokuhlala efana nengadi. Izici zayo ezivelele yilezi: ukuminyana okukhulu kwemindeni. Imiphakathi yokuhlala engadini eyodwa ngokuvamile inabahlali abangu-500-3000, kanti eminye ingamashumi ezinkulungwane zemindeni; imiphakathi yokuhlala (kufaka phakathi izakhiwo zezentengiselwano) ngokuvamile ifakwe amakamelo emishini yokuxhumana yokufaka imishini yokufinyelela ukuxhumana kanye nokudluliselwa kwemigqa emphakathini wonke. Lokhu kulungiselelwa kuyadingeka ukuze opharetha bezokuxhumana bancintisane futhi bahlanganise izinsizakalo eziningi zokuxhumana. Ibanga ukusuka ekamelweni lekhompyutha kuya kumsebenzisi ngokuvamile lingaphansi kwe-1km; opharetha abakhulu bezokuxhumana kanye nabaqhubi be-TV yekhebula ngokuvamile babeke izibalo ezincane ze-core (ngokuvamile ama-core angu-4 kuya kwangu-12) emakamelweni ekhompyutha ezindawo zokuhlala noma izakhiwo zebhizinisi; ukuxhumana kwezindlu kanye nokufinyelela kwe-CATV emphakathini Izinsiza zekhebula zingezabasebenzi ngamunye. Esinye isici semakethe eqondiwe ye-FTTH yezwe lami ukuba khona kwezithiyo zemboni ekuhlinzekweni kwezinsizakalo zezokuxhumana: abaqhubi bezokuxhumana abavunyelwe ukusebenzisa izinsizakalo ze-CATV, futhi lesi simo esikhona asinakuguqulwa isikhathi eside esikhathini esizayo.
2. Ukukhetha ubuchwepheshe bokufinyelela i-FTTH ezweni lami
1) Izinkinga ezibhekene nenethiwekhi ye-optical engasebenzisi (i-PON) kuzinhlelo zokusebenza ze-FTTH ezweni lakithi
Isithombe 1 sibonisa isakhiwo senethiwekhi kanye nokusatshalaliswa kwenethiwekhi efanelekile ye-passive optical (Passive Optical Network-PON). Izici zayo eziyinhloko yilezi: i-optical line terminal (Optical Line Terminal-OLT) ibekwe egumbini lekhompyutha eliphakathi lomqhubi we-telecom, bese kubekwa ama-splitter optical (Splitter). ) Eduze ngangokunokwenzeka neyunithi yenethiwekhi ye-optical (Optical Network Unit——ONU) ohlangothini lomsebenzisi. Ibanga eliphakathi kwe-OLT ne-ONU lilingana nebanga eliphakathi kwegumbi lekhompyutha eliphakathi lomqhubi we-telecom nomsebenzisi, elifana nebanga lokufinyelela ucingo oluhleliwe lamanje, ngokuvamile elingamakhilomitha amaningana, kanti i-Splitter ngokuvamile iqhele ngamamitha angamashumi kuya kwamakhulu amamitha ukusuka ku-ONU. Lesi sakhiwo kanye nokwakheka kwe-PON kugqamisa izinzuzo ze-PON: yonke inethiwekhi kusukela ekamelweni lekhompyutha eliphakathi kuya kumsebenzisi iyinethiwekhi ye-passive; inani elikhulu lezinsiza zekhebula le-fiber optic kusukela ekamelweni lekhompyutha eliphakathi kuya kumsebenzisi liyagcinwa; ngoba lilodwa kuya kwabaningi, inani lemishini egumbini lekhompyutha eliphakathi liyancishiswa futhi lilinganiselwe, kunciphisa inani lezintambo egumbini lekhompyutha eliphakathi.
Ukuhlelwa okuhle kwenethiwekhi ye-optical engasebenzi (i-PON) endaweni yokuhlala: I-OLT ibekwa egumbini eliphakathi lekhompyutha lomqhubi wezokuxhumana. Ngokomgomo wokuthi i-Splitter iseduze kakhulu nomsebenzisi ngangokunokwenzeka, i-Splitter ibekwa ebhokisini lokusabalalisa phansi. Ngokusobala, lolu hlelo oluhle lungaqokomisa izinzuzo ezingokwemvelo ze-PON, kodwa ngokungenakugwenywa luzoletha izinkinga ezilandelayo: Okokuqala, ikhebula le-fiber optic elinenombolo ephezulu liyadingeka kusukela ekamelweni eliphakathi lekhompyutha kuya endaweni yokuhlala, njengezindawo zokuhlala ezingu-3000, ezibalwe ngesilinganiso segatsha esingu-1:16. Kudingeka ikhebula le-fiber optical elicishe libe yi-200-core, kodwa okwamanje liyi-cores ezingu-4-12 kuphela, kunzima kakhulu ukwandisa ukufakwa kwekhebula le-optical; okwesibili, abasebenzisi abakwazi ukukhetha ngokukhululekile umqhubi, bangakhetha kuphela isevisi enikezwa umqhubi wezokuxhumana oyedwa, futhi akunakugwenywa ukuthi umqhubi oyedwa alawule. Isimo sebhizinisi asihambisani nokuncintisana kwabaqhubi abaningi, futhi izintshisekelo zabasebenzisi azikwazi ukuvikelwa ngempumelelo. Okwesithathu, abasabalalisi be-optical abangasebenzi ababekwe ebhokisini lokusabalalisa phansi bazokwenza ukuthi ama-node okusabalalisa ahlakazeke kakhulu, okuholela ekwabiweni, ekunakekelweni nasekuphathweni okunzima kakhulu. Cishe akunakwenzeka; okwesine, akunakwenzeka ukuthuthukisa ukusetshenziswa kwemishini yenethiwekhi kanye nama-port ayo okufinyelela, ngoba ngaphakathi kokumbozwa kwe-PON eyodwa, izinga lokufinyelela lomsebenzisi kunzima ukulifinyelela ngo-100%.
Ukuhlelwa okungokoqobo kwenethiwekhi ye-optical engasebenzi (i-PON) endaweni yokuhlala: i-OLT ne-Splitter zombili zibekwe egumbini lekhompyutha lendawo yokuhlala. Izinzuzo zalolu hlobo lokuhlelwa okungokoqobo yilezi: kudingeka izintambo ze-fiber optic eziphansi kuphela kusukela egumbini lekhompyutha eliphakathi kuya endaweni yokuhlala, futhi izinsiza zekhebula le-optical ezikhona zingahlangabezana nezidingo; imigqa yokufinyelela yendawo yokuhlala yonke ixhunywe ekamelweni lekhompyutha lendawo yokuhlala, okuvumela abasebenzisi ukuthi bakhethe ngokukhululeka opharetha bezokuxhumana abahlukene. Kwabapharetha bezokuxhumana, inethiwekhi kulula kakhulu ukuyinika, ukuyinakekela nokuphatha; ngoba imishini yokufinyelela namaphaneli e-patch asegumbini elifanayo leseli, ngokungangabazeki izothuthukisa kakhulu ukusetshenziswa kwe-port yemishini, futhi imishini yokufinyelela ingandiswa kancane kancane ngokuya ngokwanda kwenani labasebenzisi bokufinyelela. . Kodwa-ke, lolu hlobo lokuhlelwa okungokoqobo lunezinkinga zalo ezisobala: Okokuqala, isakhiwo senethiwekhi sokulahla i-PON yinzuzo enkulu yamanethiwekhi angasebenzi, futhi igumbi lekhompyutha eliphakathi kunethiwekhi yomsebenzisi liseyinethiwekhi esebenzayo; okwesibili, ayilondolozi izinsiza zekhebula le-fiber optic ngenxa ye-PON; , imishini ye-PON inesakhiwo senethiwekhi esibizayo nesiyinkimbinkimbi.
Ngamafuphi, i-PON inezinhlangothi ezimbili eziphikisanayo ekusetshenzisweni kwe-FTTH kwezindawo zokuhlala: Ngokwesakhiwo senethiwekhi esifanelekile kanye nokuhlelwa kwe-PON, ngokuqinisekile ingadlala izinzuzo zayo zokuqala: yonke inethiwekhi kusukela ekamelweni lekhompyutha eliphakathi kuya kumsebenzisi iyinethiwekhi engasebenzi, esindisa igumbi lekhompyutha eliphakathi eliningi. Kuzinsizakusebenza zekhebula le-fiber optic lomsebenzisi, inani kanye nobukhulu bemishini egumbini lekhompyutha eliphakathi kulula; noma kunjalo, futhi iletha ukushiyeka okungamukeleki: ukwanda okukhulu kokubekwa kwemigqa yekhebula le-fiber optic kuyadingeka; ama-node okusabalalisa ahlakazekile, futhi ukwabiwa kwezinombolo, ukugcinwa kanye nokuphathwa kunzima kakhulu; abasebenzisi abakwazi ukukhetha ngokukhululekile. Abaqhubi abahambisani nokuncintisana kwabasebenzisi abaningi, futhi izintshisekelo zabasebenzisi azinakuqinisekiswa ngempumelelo; ukusetshenziswa kwemishini yenethiwekhi kanye namachweba ayo okufinyelela kuphansi. Uma ukwakheka okungokoqobo kwenethiwekhi ye-passive optical (PON) endaweni yokuhlala kwamukelwa, izinsizakusebenza zekhebula le-optical ezikhona zingahlangabezana nezidingo. Igumbi lekhompyutha lomphakathi linezintambo ezifanayo, okulula kakhulu ukwabela, ukugcina nokuphatha izinombolo. Abasebenzisi bangakhetha ngokukhululeka umqhubi, okuthuthukisa kakhulu ukusetshenziswa kwechweba Lemishini, kodwa ngesikhathi esifanayo balahla izinzuzo ezimbili ezinkulu ze-PON njengenethiwekhi engenzi lutho kanye nokonga izinsiza zekhebula le-fiber optic. Njengamanje, kumele futhi ibhekane nobunzima bezindleko eziphezulu zemishini ye-PON kanye nesakhiwo senethiwekhi esiyinkimbinkimbi.
2) Ukukhetha ubuchwepheshe bokufinyelela be-FTTH emiphakathini yokuhlala ezweni lami - ubuchwepheshe bokufinyelela be-Point-to-point (P2P) be-Active Optical Network (AON) ezindaweni zokuhlala
Ngokusobala, izinzuzo ze-PON ziyanyamalala emiphakathini yokuhlala enabantu abaningi. Njengoba ubuchwepheshe be-PON bamanje bungakavuthwa kakhulu futhi intengo yemishini isalokhu iphezulu, sikholelwa ukuthi kungokwesayensi futhi kungenzeka ukukhetha ubuchwepheshe be-AON ukuze kufinyelelwe ku-FTTH, ngoba:
- Amakamelo ekhompyutha ngokuvamile amiswa emphakathini;
Ubuchwepheshe be-P2P be-AON buvuthiwe futhi bungabizi kakhulu. Bungahlinzeka kalula nge-bandwidth engu-100M noma i-1G futhi buxhumanise kalula namanethiwekhi ekhompyutha akhona;
-Asikho isidingo sokwandisa ukufakwa kwezintambo ze-optical kusuka egumbini lomshini eliphakathi kuya endaweni yokuhlala;
－－Isakhiwo senethiwekhi esilula, izindleko eziphansi zokwakha kanye nokusebenza kanye nokugcinwa;
-Ukufakwa kwezintambo okuphakathi egumbini lekhompyutha lomphakathi, kulula ukwabela izinombolo, ukuzinakekela nokuziphatha;
-Vumela abasebenzisi ukuthi bakhethe ngokukhululeka opharetha, okuyinto ekhuthaza ukuncintisana kwabasebenzi abaningi, futhi izintshisekelo zabasebenzisi zingavikelwa ngempumelelo ngokuncintisana;
——Izinga lokusetshenziswa kwembobo yemishini liphezulu kakhulu, futhi umthamo ungandiswa kancane kancane ngokuya ngokwanda kwenani labasebenzisi bokufinyelela.
Isakhiwo senethiwekhi ye-FTTH esisekelwe ku-AON. Ikhebula le-fiber optic elikhona elisezingeni eliphansi lisetshenziswa kusukela ekamelweni lekhompyutha eliphakathi lomqhubi wezokuxhumana kuya ekamelweni lekhompyutha lomphakathi. Uhlelo lokushintsha lufakwa ekamelweni lekhompyutha lomphakathi, futhi imodi yokuxhumana ye-point-to-point (P2P) isetshenziswa kusukela ekamelweni lekhompyutha lomphakathi kuya esigungwini somsebenzisi. Imishini engenayo namaphaneli okuxhuma afakwa ngokulinganayo ekamelweni lekhompyutha lomphakathi, futhi yonke inethiwekhi isebenzisa iphrothokholi ye-Ethernet ngobuchwepheshe obuvuthiwe kanye nezindleko eziphansi. Inethiwekhi ye-point-to-point FTTH ye-AON okwamanje ubuchwepheshe bokufinyelela be-FTTH obusetshenziswa kakhulu eJapan nase-United States. Phakathi kwabasebenzisi be-FTTH abayizigidi ezi-5 emhlabeni, abangaphezu kuka-95% basebenzisa ubuchwepheshe be-P2P obushintshayo obusebenzayo. Izinzuzo zayo ezivelele yilezi:
－－Ububanzi obuphezulu: kulula ukuyiqonda ukufinyelela okuzinzile kwe-broadband ye-100M ngezindlela ezimbili;
-Ingasekela ukufinyelela i-inthanethi nge-broadband, ukufinyelela i-CATV kanye nokufinyelela ngocingo, futhi ifeze ukuhlanganiswa kwamanethiwekhi amathathu kunethiwekhi yokufinyelela;
－－Sekela ibhizinisi elisha elibonakalayo esikhathini esizayo: i-videophone, i-VOD, i-digital cinema, ihhovisi elikude, umbukiso we-inthanethi, imfundo ye-TV, ukwelashwa okukude, ukugcinwa kwedatha kanye nokusekela, njll.;
－－Isakhiwo senethiwekhi esilula, ubuchwepheshe obuvuthiwe kanye nezindleko zokufinyelela eziphansi;
- Igumbi lamakhompyutha emphakathini kuphela eliyindawo esebenzayo. Hlanganisa izintambo zegumbi lamakhompyutha ukuze unciphise izindleko zokulungisa futhi uthuthukise ukusetshenziswa kwamachweba emishini;
-Vumela abasebenzisi ukuthi bakhethe ngokukhululeka opharetha, okusiza ekuncintisaneni phakathi kwabaqhubi bezokuxhumana;
-Londoloza ngempumelelo izinsiza zekhebula le-fiber optic ezivela ekamelweni lekhompyutha eliphakathi ziye emphakathini, futhi asikho isidingo sokwandisa ukufakwa kwezintambo ze-fiber optic ezivela ekamelweni lekhompyutha eliphakathi ziye emphakathini.
Sikholelwa ukuthi kungokwesayensi kakhulu futhi kungenzeka ukukhetha ubuchwepheshe be-AON ukuze kufinyelelwe ku-FTTH, ngenxa yokungaqiniseki ekuthuthukisweni kwezindinganiso nobuchwepheshe be-PON:
-Indinganiso isanda kuvela, inezinguqulo eziningi (i-EPON ne-GPON), futhi ukuncintisana kwezindinganiso akuqiniseki ngokukhushulwa kwesikhathi esizayo.
- Amadivayisi afanele adinga iminyaka engu-3-5 yokwenziwa afane futhi avuthwe. Kuzoba nzima ukuncintisana namadivayisi e-Ethernet P2P amanje ngokwezindleko kanye nokuthandwa eminyakeni engu-3-5 ezayo.
Amadivayisi e-PON optoelectronic ayabiza kakhulu: ukudluliselwa kwamandla aphezulu, ukuqhuma okusheshayo kanye nokwamukelwa; amadivayisi e-optoelectronic amanje awakwazi ukuhlangabezana nezidingo zokukhiqiza izinhlelo ze-PON ezishibhile.
-Njengamanje, intengo yokuthengisa ejwayelekile yemishini ye-EPON yangaphandle ingu-1,000-1,500 amadola aseMelika.
3. Naka izingozi zobuchwepheshe be-FTTH futhi ugweme ukucela ngokungacabangi ukwesekwa kokufinyelela isevisi ephelele
Abasebenzisi abaningi badinga i-FTTH ukuze isekele zonke izinsizakalo, futhi ngesikhathi esifanayo isekele ukufinyelela i-inthanethi ye-broadband, ukufinyelela ithelevishini yekhebula (i-CATV) kanye nokufinyelela ucingo oluhleliwe lwendabuko, okungukuthi, ukufinyelela okuphindwe kathathu, ngethemba lokufinyelela ubuchwepheshe bokufinyelela i-FTTH ngesinyathelo esisodwa. Sikholelwa ukuthi kungcono ukukwazi ukusekela ukufinyelela i-inthanethi ye-broadband, ukufinyelela ithelevishini elinganiselwe (i-CATV) kanye nokufinyelela ucingo oluhleliwe olujwayelekile, kodwa empeleni kunezingozi ezinkulu zobuchwepheshe.
Njengamanje, phakathi kwabasebenzisi be-FTTH abayizigidi ezi-5 emhlabeni, amanethiwekhi okufinyelela e-FTTH angaphezu kwama-97% ahlinzeka ngezinsizakalo zokufinyelela i-inthanethi kuphela, ngoba izindleko ze-FTTH zokuhlinzeka ngocingo oluqinile lwendabuko ziphakeme kakhulu kunezindleko zobuchwepheshe befoni oluzinzile olukhona, kanye nokusetshenziswa kwe-optical fiber ukudlulisa i-fixed yendabuko Ucingo lunenkinga yokuhlinzekwa kwamandla ocingo. Nakuba i-AON, i-EPON kanye ne-GPON zonke zisekela ukufinyelela kokudlala okuphindwe kathathu. Kodwa-ke, amazinga e-EPON kanye ne-GPON asanda kumenyezelwa, futhi kuzothatha isikhathi ukuthi ubuchwepheshe buvuthwe. Umncintiswano phakathi kwe-EPON ne-GPON kanye nokukhuthazwa kwesikhathi esizayo kwalezi zindinganiso ezimbili nakho akuqinisekile, futhi isakhiwo sayo senethiwekhi esingamaphoyinti amaningi asifanelekeli ubuningi obukhulu baseShayina. Izicelo zendawo yokuhlala. Ngaphezu kwalokho, amadivayisi ahlobene ne-EPON kanye ne-GPON adinga okungenani iminyaka emi-5 yokumiswa kanye nokuvuthwa. Eminyakeni emi-5 ezayo, kuzoba nzima ukuncintisana namadivayisi e-Ethernet P2P amanje ngokwezindleko kanye nokuthandwa. Njengamanje, amadivayisi kagesi e-opto awakwazi ukuhlangabezana nezidingo zokukhiqiza eziphansi. Izidingo zesistimu ye-Cost PON. Kungabonakala ukuthi ukuphishekela ngokungaboni ukufinyelela kwe-FTTH okugcwele kusetshenziswa i-EPON noma i-GPON kulesi sigaba kuzoletha izingozi ezinkulu zobuchwepheshe ngokungenakugwenywa.
Kunethiwekhi yokufinyelela, kuyinkambiso engenakugwenywa ukuthi i-optical fiber ithathe indawo yezintambo zethusi ezahlukahlukene. Kodwa-ke, i-optical fiber izothatha indawo yezintambo zethusi ngokuphelele ngobusuku obubodwa. Akunangqondo futhi akunangqondo ukuthi zonke izinsizakalo zifinyelelwe ngezintambo ze-optical. Noma yikuphi ukuthuthuka kwezobuchwepheshe kanye nokusetshenziswa kuhamba kancane, futhi i-FTTH ayihlukile. Ngakho-ke, ekuthuthukisweni nasekuthuthukisweni kokuqala kwe-FTTH, ukuba khona kwentambo ye-optical kanye nekhebula lethusi akunakugwenywa. Ukuba khona kwentambo ye-optical kanye nekhebula lethusi kungenza abasebenzisi kanye nabaqhubi bezokuxhumana bakwazi ukugwema ngempumelelo izingozi zobuchwepheshe ze-FTTH. Okokuqala, ubuchwepheshe bokufinyelela be-AON bungasetshenziswa esigabeni sokuqala ukufeza ukufinyelela kwe-FTTH broadband ngezindleko eziphansi, kuyilapho i-CATV kanye nezingcingo ezihleliwe zendabuko zisasebenzisa ukufinyelela kwe-coaxial kanye ne-twisted pair. Kuma-villa, ukufinyelela kwe-CATV nakho kungafinyelelwa ngasikhathi sinye ngentambo ye-optical ngezindleko eziphansi. Okwesibili, kunezithiyo zemboni ekuhlinzekweni kwezinsizakalo zezokuxhumana eShayina. Abaqhubi bezokuxhumana abavunyelwe ukusebenzisa izinsizakalo ze-CATV. Ngokuphambene nalokho, abaqhubi be-CATV abavunyelwe ukusebenzisa izinsizakalo zezokuxhumana zendabuko (njengocingo), futhi lesi simo sizoba isikhathi eside kakhulu esikhathini esizayo. Isikhathi asikwazi ukushintshwa, ngakho-ke umqhubi oyedwa akakwazi ukuhlinzeka ngezinsizakalo zokudlala kathathu kunethiwekhi yokufinyelela ye-FTTH; futhi, njengoba isikhathi sokuphila kwezintambo ze-optical singafinyelela eminyakeni engama-40, kuyilapho izintambo zethusi ngokuvamile ziyiminyaka eyi-10, lapho izintambo zethusi zifanele ukuphila Lapho ikhwalithi yokuxhumana yehla, asikho isidingo sokufaka noma yiziphi izintambo. Udinga kuphela ukuthuthukisa imishini ye-fiber optic ukuze unikeze izinsizakalo ezinikezwa yizintambo zethusi zokuqala. Eqinisweni, uma nje ubuchwepheshe sebuvuthiwe futhi izindleko zamukelekile, ungathuthukisa nganoma yisiphi isikhathi. Imishini ye-fiber optic, ngesikhathi esifanele ujabulele ukulula kanye ne-bandwidth ephezulu elethwa ubuchwepheshe obusha be-FTTH.
Ngamafuphi, ukukhetha kwamanje kokuhlangana kwe-fiber optical kanye nekhebula lethusi, kusetshenziswa i-AON's FiberP2P FTTH ukufeza ukufinyelela kwe-inthanethi nge-broadband, i-CATV kanye nezingcingo ezijwayelekile ezihleliwe kusasebenzisa ukufinyelela kwe-coaxial kanye ne-twisted pair, okungagwema ngempumelelo ingozi yobuchwepheshe be-FTTH. Ngesikhathi esifanayo, jabulela ukulula kanye ne-bandwidth ephezulu elethwa ubuchwepheshe obusha bokufinyelela be-FTTH ngokushesha okukhulu. Lapho ubuchwepheshe sebuvuthiwe futhi izindleko zamukelekile, futhi izithiyo zemboni zisusiwe, imishini ye-fiber optic ingathuthukiswa nganoma yisiphi isikhathi ukuze kufezwe ukufinyelela okugcwele kwe-FTTH.
Isikhathi sokuthunyelwe: Ephreli-10-2021