Ngokutsho kwedatha echaphazelekayo, umlinganiselo wabasebenzisi be-Broadband be-FTTH / FTTP / FTTB jikelele baya kufikelela kwi-59% kwi-2025. Idatha enikezelwe yinkampani yophando lweemarike iPoint Topic ibonisa ukuba le ndlela yophuhliso iya kuba yi-11% ephezulu kunezinga langoku.
Isihloko esiPhambili siqikelela ukuba kuya kubakho abasebenzisi be-broadband abasisigxina abayi-1.2 yezigidigidi kwihlabathi liphela ekupheleni kuka-2025. Kwiminyaka emibini yokuqala, inani lilonke labasebenzisi be-broadband behlabathi lidlule kwi-1 yebhiliyoni yamanqaku.
Malunga ne-89% yaba basebenzisi babekwe kwiimarike eziphezulu ze-30 kwihlabathi jikelele.Kwezi marike, i-FTTH kunye nobuchwepheshe obunxulumeneyo buza kuhlutha isabelo semakethi ukusuka kwi-xDSL, kwaye isabelo semakethi ye-xDSL siya kuhla ukusuka kwi-19% ukuya kwi-9% ngexesha loqikelelo.Nangona inani lilonke labasebenzisi befayibha kwisakhiwo (FTTC) kunye ne-VDSL kunye ne-DOCSIS-based hybrid fiber / coaxial cable (HFC) kufuneka inyuke ngexesha loqikelelo, isabelo semarike siya kuhlala sizinzile.Phakathi kwazo, i-FTTC iya kwenza malunga ne-12% yenani lilonke loqhagamshelwano, kwaye i-HFC iya kwenza i-19%.
Ukuvela kwe-5G kufuneka kuthintele usetyenziso lwe-broadband esisigxina ngexesha lokuqikelela.Ngaphambi kokuba i-5G isetyenziswe ngokwenene, kusenzima ukuqikelela ukuba imarike iya kuchaphazeleka kangakanani.
Eli nqaku liza kuthelekisa iteknoloji yokufikelela kwi-Passive Optical Network (PON) kunye ne-Active Optical Network (AON) yokufikelela iteknoloji esekelwe kwiimpawu zokuhlala zokuhlala kwilizwe lam, kwaye ihlalutye inzuzo kunye nokungonakali kwesicelo sayo kwiindawo zokuhlala e-China., Ngokucacisa iingxaki ezininzi ezibalaseleyo ekusebenziseni iteknoloji yokufikelela kwi-FTTH kwizithili zokuhlala kwilizwe lam, ingxoxo emfutshane malunga nezicwangciso ezifanelekileyo zelizwe lam lokuphuhlisa iteknoloji yesicelo seFTTH.
1. Iimpawu zentengiso yelizwe lam yeFTTH ekujoliswe kuyo
Okwangoku, eyona marike iphambili ekujoliswe kuyo ye-FTTH e-China ngokungathandabuzekiyo abahlali beendawo zokuhlala kwiidolophu ezinkulu, eziphakathi kunye nezincinci.Iindawo ezihlala ezidolophini ziqhelekile ukuba ziindawo zokuhlala zohlobo lwegadi.Iimpawu zabo ezibalaseleyo zezi: ukuxinana okuphezulu kwemizi.Uluntu lwegadi enye luhlala lunabahlali abangama-500-3000, kwaye abanye bangamashumi amawaka emizi;iindawo zokuhlala (kubandakanywa izakhiwo zorhwebo) zixhotyiswe ngokubanzi ngamagumbi ezixhobo zonxibelelwano ukulungiselela ukufakelwa kwezixhobo zokufikelela kunxibelelwano kunye nokunikezelwa kweentambo kuluntu lonke.Olu lungelelwaniso luyafuneka kubasebenzi bonxibelelwano ukuze bakhuphisane omnye nomnye kwaye badibanise iinkonzo ezininzi zonxibelelwano.Umgama osuka kwigumbi lekhompyutha ukuya kumsebenzisi ungaphantsi kwe-1km;abaqhubi abakhulu be-telecom kunye nabaqhubi be-TV baye babeka amanani amancinci amancinci (ngokuqhelekileyo ama-4 ukuya kwi-12 cores) iintambo zokukhanya kumagumbi ekhompyutha ahlala okanye izakhiwo zorhwebo;unxibelelwano lwendawo yokuhlala kunye nokufikelela kweCATV kuluntu Izixhobo zeCable zezabasebenzi ngamnye.Olunye uphawu lwemarike ekujoliswe kuyo yelizwe lam ye-FTTH kubukho bemiqobo yoshishino ekuboneleleni ngeenkonzo ze-telecom: abaqhubi be-telecom abavumelekanga ukuba baqhube iinkonzo ze-CATV, kwaye le meko ye-quo ayinakuguqulwa ixesha elide kwixesha elizayo.
2. Ukukhetha i-FTTH Access Technology kwilizwe lam
1) Iingxaki ezijongene nenethiwekhi ye-passive optical (PON) kwizicelo zeFTTH kwilizwe lam.
Umzobo we-1 ubonisa ubume benethiwekhi kunye nokuhanjiswa kwenethiwekhi ye-passive optical efanelekileyo (i-Passive Optical Network-PON).Iimpawu zayo eziphambili zezi: i-terminal ye-optical line (i-Optical Line Terminal-OLT) ibekwe kwigumbi lekhompyutha le-telecom ephakathi, kwaye i-passive optical splitters ibekwe (Splitter).) Ngokukufutshane kunokwenzeka kwiyunithi yenethiwekhi ye-optical (i-Optical Network Unit——ONU) kwicala lomsebenzisi.Umgama phakathi kwe-OLT kunye ne-ONU ulingana nomgama phakathi kwegumbi lekhompyutha eliphakathi kumqhubi we-telecom kunye nomsebenzisi, elifana nomgama okhoyo osisigxina wokufikelela kwifowuni, oqhelekileyo weekhilomitha eziliqela, kwaye iSplitter ngokubanzi imashumi eemitha ukuya. kumakhulu eemitha kude ne-ONU.Esi sakhiwo kunye nokuhlelwa kwe-PON kugxininisa inzuzo ye-PON: inethiwekhi yonke ukusuka kwigumbi lekhompyutha ephakathi ukuya kumsebenzisi yinethiwekhi ye-passive;isixa esikhulu sezixhobo zentambo zefiber optic ukusuka kwigumbi lekhompyuter eliphakathi ukuya kumsebenzisi zigcinwa;ngenxa yokuba i-one-to-many, inani lezixhobo kwigumbi lekhompyutha elisembindini liyancitshiswa kunye ne-Scale, ukunciphisa inani le-wiring kwigumbi lekhompyutha ephakathi.
Uyilo olufanelekileyo lwenethiwekhi ye-passive optical network (PON) kwindawo yokuhlala: I-OLT ifakwe kwigumbi lekhompyutha eliphakathi lomqhubi we-telecom.Ngokomgaqo wokuba i-Splitter isondele kumsebenzisi ngokusemandleni, i-Splitter ifakwe kwibhokisi yokuhambisa umgangatho.Ngokucacileyo, olu yilo lufanelekileyo lunokuqaqambisa iingenelo zendalo zePON, kodwa ngokuqinisekileyo luya kuzisa ezi ngxaki zilandelayo: Okokuqala, intambo yefiber optic enenombolo ephezulu iyafuneka ukusuka kwigumbi lekhompyuter eliphakathi ukuya kwindawo yokuhlala, njengendawo yokuhlala engama-3000. , ibalwa kwi-branch ratio ye-1: 16, Phantse i-200-core optical fiber cable iyadingeka, kodwa okwangoku kuphela i-4-12 cores, kunzima kakhulu ukunyusa ukubekwa kwentambo ye-optical;okwesibini, abasebenzisi abanakukhetha ngokukhululekileyo umqhubi, banokukhetha kuphela inkonzo enikezelwa ngumqhubi we-telecom omnye, kwaye akunakuphepheka ukuba umqhubi omnye ulawula yedwa Imeko yoshishino ayihambelani nokhuphiswano lwabaqhubi abaninzi, kwaye umdla wabasebenzisi awunakuba. ikhuselwe ngempumelelo.Okwesithathu, i-passive optical distributors ezibekwe kwibhokisi yokusabalalisa umgangatho ziya kubangela ukuba iindawo zokusabalalisa zihlakazeke kakhulu, okubangela ukuba kube nzima kakhulu ukwabiwa, ukugcinwa kunye nokulawula.Kuphantse ukuba akunakwenzeka;okwesine, akunakwenzeka ukuphucula ukusetyenziswa kwezixhobo zenethiwekhi kunye namachweba okufikelela kuyo, kuba ngaphakathi kwe-PON enye, izinga lokufikelela komsebenzisi kunzima ukufezekisa i-100%.
Uyilo oluyinyani lwe-passive optical network (PON) kwindawo yokuhlala: iOLT kunye neSplitter zombini zibekwe kwigumbi lekhompyuter kwindawo yokuhlala.Iingenelo zolu yilo oluyinyani zezi: kuphela iintambo ze-fiber optic ezisezantsi ezifunekayo ukusuka kwigumbi lekhompyuter eliphakathi ukuya kwindawo yokuhlala, kwaye izibonelelo zentambo ze-optical ezikhoyo zinokuhlangabezana neemfuno;imigca yokufikelela kuyo yonke indawo yokuhlala ifakwe kwigumbi lekhompyutha yendawo yokuhlala, evumela abasebenzisi ukuba bakhethe ngokukhululekileyo abaqhubi be-telecom abahlukeneyo.Kubaqhubi be-telecom, inethiwekhi ilula kakhulu ukuyinika, ukuyigcina kunye nokulawula;ngenxa yokuba izixhobo zofikelelo kunye neepatch panel zikwigumbi leseli enye, ngokungathandabuzekiyo iya kuphucula kakhulu ukusetyenziswa kwezibuko lezixhobo, kwaye izixhobo zokufikelela zinokukwandiswa ngokuthe ngcembe ngokonyuka kwenani labasebenzisi bokufikelela..Nangona kunjalo, olu yilo oluyinyani lukwanazo neentsilelo ezicacileyo: Okokuqala, ubume bothungelwano lokulahla iPON yeyona nto ilungileyo yothungelwano lwe-passive, kwaye igumbi lekhompyuter eliphakathi kuthungelwano lomsebenzisi liselunxibelelwano olusebenzayo;okwesibini, ayigcini izixhobo ze-fiber optic cable ngenxa yePON;, Izixhobo ze-PON zineendleko eziphezulu kunye nesakhiwo senethiwekhi esiyinkimbinkimbi.
Isishwankathelo, i-PON inamacala amabini aphikisanayo kwisicelo se-FTTH seendawo zokuhlala: Ngokutsho kwesakhiwo sothungelwano esifanelekileyo kunye nokuhlelwa kwe-PON, ngokuqinisekileyo inokunika umdlalo kwiinzuzo zayo zangaphambili: inethiwekhi yonke ukusuka kwigumbi lekhompyutha ephakathi ukuya kumsebenzisi inethiwekhi ye-passive, egcina ininzi yegumbi lekhompyutha ephakathi Kwimithombo ye-fiber optic cable yomsebenzisi, inani kunye nesikali sezixhobo kwigumbi lekhompyutha ephakathi zenziwe lula;nangona kunjalo, kwakhona kuzisa iintsilelo eziphantse zingamkelekanga: ukunyuka okukhulu ekubekweni kwemigca yentambo ye-fiber optic iyafuneka;iindawo zokuhambisa zithe saa, kwaye ukwabiwa kwamanani, ukugcinwa kunye nolawulo kunzima kakhulu;abasebenzisi abanakukhetha ngokukhululekileyo Abasebenzisi abancedisi kukhuphiswano lwabasebenzisi abaninzi, kwaye umdla wabasebenzisi awunakuqinisekiswa ngokufanelekileyo;ukusetyenziswa kwezixhobo zothungelwano kunye namazibuko okufikelela kuwo kuphantsi.Ukuba ulungelelwaniso oluyinyani lwe-passive optical network (PON) kwikota yokuhlala yamkelwe, izibonelelo zekhebula esele zikhona zinokuhlangabezana neemfuno.Igumbi lekhompyutha yoluntu lineentambo ezifanayo, ekulula kakhulu ukunika, ukugcina nokulawula amanani.Abasebenzisi banokukhetha ngokukhululekileyo umqhubi, ophucula kakhulu ukusetyenziswa kwe-Equipment port, kodwa kwangaxeshanye balahle iinzuzo ezimbini eziphambili ze-PON njengenethiwekhi yokwenziwa kunye nokugcina izixhobo ze-fiber optic cable.Okwangoku, kufuneka kwakhona inyamezele ukungonakali kweendleko eziphezulu zezixhobo ze-PON kunye nesakhiwo esinzima sothungelwano.
I-2) Ukukhetha iteknoloji yokufikelela kwi-FTTH kuluntu oluhlala kwilizwe lam-i-Point-to-point (P2P) iteknoloji yokufikelela kwi-Active Optical Network (AON) kwiindawo zokuhlala
Ngokucacileyo, izibonelelo zePON ziyanyamalala kwiindawo zokuhlala ezinoxinano oluphezulu.Njengoko itekhnoloji ye-PON yangoku ingavuthwanga kakhulu kwaye ixabiso lesixhobo lihlala liphezulu, sikholelwa ukuba kungokwenzululwazi ngakumbi kwaye kunokwenzeka ukukhetha itekhnoloji ye-AON yokufikelela kwi-FTTH, kuba:
－Amagumbi eekhompyutha adla ngokusekwa ekuhlaleni;
-I-teknoloji ye-AON ye-P2P ikhulile kwaye iphantsi kweendleko.Inokubonelela ngokulula nge-100M okanye i-1G bandwidth kwaye iqonde ikhonkco elingenamthungo kunye neenethiwekhi zekhompyuter ezikhoyo;
-Akukho mfuneko yokwandisa ukubekwa kweentambo ze-optical ukusuka kwigumbi lomatshini eliphakathi ukuya kwindawo yokuhlala;
-Isakhiwo sothungelwano esilula, ulwakhiwo oluphantsi kunye neendleko zokusebenza kunye nokugcinwa kwazo;
-Ucingo oluphakathi kwigumbi lekhompyutha yoluntu, kulula ukunika amanani, ukugcina nokulawula;
-Vumela abasebenzisi ukuba bakhethe ngokukhululekileyo abaqhubi, okuhambelana nokhuphiswano lwabaqhubi abaninzi, kwaye umdla wabasebenzisi unokukhuselwa ngokufanelekileyo ngokhuphiswano;
——Izinga lokusetyenziswa kwezibuko lezixhobo liphezulu kakhulu, kwaye umthamo unokwandiswa ngokuthe ngcembe ngokonyuka kwenani labasebenzisi bokufikelela.
Isakhiwo esiqhelekileyo se-AON-based FTTH network.Intambo ekhoyo ye-low-core fibre optic cable isetyenziswa ukusuka kwigumbi lekhompyutha elisembindini wabasebenzisi be-telecom ukuya kwigumbi lekhompyutha lasekuhlaleni.Inkqubo yokutshintsha ifakwe kwigumbi lekhompyutha yoluntu, kwaye imowudi ye-point-to-point (P2P) yothungelwano yamkelwa ukusuka kwigumbi lekhompyutha yoluntu ukuya kwi-terminal yomsebenzisi.Izixhobo ezingenayo kunye neepatch panels zifakwe ngokufanayo kwigumbi lekhompyutheni yoluntu, kwaye inethiwekhi yonke ithatha i-Ethernet protocol kunye neteknoloji evuthiweyo kunye neendleko eziphantsi.Inethiwekhi ye-AON ye-point-to-point ye-FTTH okwangoku iteknoloji yokufikelela kwi-FTTH esetyenziswa ngokuqhelekileyo eJapan nase-United States.Phakathi kwe-5 yezigidi zabasebenzisi be-FTTH emhlabeni, ngaphezu kwe-95% basebenzisa iteknoloji ye-P2P yokutshintsha okusebenzayo.Iinzuzo zayo ezibalaseleyo zezi:
－－I-bandwidth ephezulu: kulula ukuyiqonda indlela ezinzileyo yokufikelela kwi-100M yebroadband;
-Inokuxhasa ukufikelela kwi-intanethi ye-intanethi, ukufikelela kwi-CATV kunye nokufikelela kumnxeba, kwaye iqonde ukuhlanganiswa kwamanethiwekhi amathathu kwinethiwekhi yokufikelela;
－－ Xhasa ishishini elitsha elibonakalayo kwixesha elizayo: ividiyophone, iVOD, icinema yedijithali, i-ofisi ekude, umboniso we-intanethi, imfundo yeTV, unyango olukude, ukugcinwa kwedatha kunye ne-backup, njl.;
-I-Simple network structure, iteknoloji evuthiweyo kunye neendleko eziphantsi zokufikelela;
－－Kuphela igumbi lekhompyutha kuluntu eliyindawo esebenzayo.Ukubeka kwindawo enye iintambo zegumbi leekhompyutha ukunciphisa iindleko zolondolozo nokuphucula ukusetyenziswa kwamazibuko ezixhobo;
-Vumela abasebenzisi ukuba bakhethe ngokukhululekileyo abaqhubi, okulungele ukhuphiswano phakathi kwabaqhubi be-telecom;
-Ukugcina ngokufanelekileyo izibonelelo ze-fiber optic cable ukusuka kwigumbi lekhompyutha elisembindini ukuya eluntwini, kwaye akukho mfuneko yokwandisa ukulaywa kweentambo zefiber optic ukusuka kwigumbi lekhompyutha elisembindini ukuya eluntwini.
Sikholelwa ukuba inzululwazi ngakumbi kwaye inokwenzeka ukukhetha iteknoloji ye-AON yokufikelela kwi-FTTH, ngenxa yokungaqiniseki ekuphuhliseni imigangatho ye-PON kunye nobuchwepheshe:
-Umgangatho uvele uvele, kunye neenguqulelo ezininzi (EPON & GPON), kwaye ukhuphiswano lwemigangatho aluqinisekanga ngokukhuthazwa kwexesha elizayo.
-Izixhobo ezifanelekileyo zifuna iminyaka eyi-3-5 yomgangatho kunye nokuvuthwa.Kuya kuba nzima ukukhuphisana nezixhobo zangoku ze-Ethernet P2P ngokweendleko kunye nokuthandwa kwiminyaka eyi-3-5 ezayo.
-Izixhobo ze-PON ze-optoelectronic zibiza kakhulu: amandla aphezulu, ukuhanjiswa kwesantya esiphezulu kunye nokwamkelwa;izixhobo zangoku optoelectronic kude ekubeni ukukwazi ukuhlangabezana neemfuno ukuvelisa iinkqubo zePON ngexabiso eliphantsi.
-Okwangoku, ixabiso eliqhelekileyo lokuthengisa izixhobo ze-EPON zangaphandle yi-1,000-1,500 yeedola zase-US.
3. Nika ingqwalasela kwimingcipheko yeteknoloji ye-FTTH kwaye ugweme ukucela inkxaso ngokungaboniyo ukufikelela kwinkonzo epheleleyo
Abasebenzisi abaninzi bafuna i-FTTH ukuxhasa zonke iinkonzo, kwaye kwangaxeshanye ukuxhasa ukufikelela kwi-intanethi ye-broadband, ukufikelela kwi-cable televishini (CATV) kunye nokufikelela kwifowuni esisigxina yendabuko, oko kukuthi, ukufikelela kathathu kokudlala, ngethemba lokufikelela iteknoloji yokufikelela kwi-FTTH kwinqanaba elinye.Sikholelwa ukuba kufanelekile ukukwazi ukuxhasa ufikelelo lwe-intanethi ye-broadband, ufikelelo olulinganiselweyo lukamabonwakude (CATV) kunye nofikelelo oluqhelekileyo lomnxeba osisigxina, kodwa eneneni kukho imingcipheko enkulu yobugcisa.
Okwangoku, phakathi kwe-5 yezigidi zabasebenzisi be-FTTH ehlabathini, ngaphezu kwe-97% yothungelwano lwe-FTTH yokufikelela kuphela inikezela ngeenkonzo zokufikelela kwi-intanethi, kuba iindleko ze-FTTH zokubonelela ngefowuni esisigxina yendabuko iphezulu kakhulu kuneendleko zeteknoloji yefowuni ekhoyo esisigxina, kunye nokusetyenziswa kwefiber optical ukusasaza esisigxina fixed Imfonomfono nayo inengxaki yobonelelo lwamandla efowuni.Nangona i-AON, i-EPON kunye ne-GPON zonke zixhasa ukufikelela kokudlala kathathu.Nangona kunjalo, imigangatho ye-EPON kunye ne-GPON isandula ukubhengezwa, kwaye kuya kuthatha ixesha ukuba iteknoloji ivuthwe.Ukhuphiswano phakathi kwe-EPON kunye ne-GPON kunye nokunyuswa kwexesha elizayo kwale migangatho mibini kwakhona akuqinisekanga, kwaye i-point-to-multipoint network passive structure ayifanelekanga kwi-high density yaseChina.Izicelo zendawo yokuhlala.Ngaphaya koko, izixhobo ezinxulumene ne-EPON kunye ne-GPON zifuna ubuncinci iminyaka emi-5 yomgangatho kunye nokuvuthwa.Kwiminyaka elandelayo ye-5, kuya kuba nzima ukukhuphisana kunye nezixhobo ze-Ethernet P2P zangoku ngokweendleko kunye nokuthandwa.Okwangoku, izixhobo zombane ze-opto zikude ukuba zikwazi ukuhlangabezana neemfuno eziphantsi zemveliso.Iimfuno zenkqubo ye-PON yeendleko.Kungabonwa ukuba ukuphishekela ngokungaboniyo kwe-FTTH ukufikelela kwinkonzo epheleleyo usebenzisa i-EPON okanye i-GPON kweli nqanaba ngokuqinisekileyo kuya kuzisa ingozi enkulu yobugcisa.
Kuthungelwano lofikelelo, yinto engenakuthintelwa ukuba i-fiber optical ithathe indawo yeentambo ezahlukeneyo zobhedu.Nangona kunjalo, i-fiber optical iya kuthatha indawo ngokupheleleyo iintambo zobhedu ngobusuku.Akukho ngqiqweni kwaye ayicingeki ukuba zonke iinkonzo zifikelelwe ngeefiber zamehlo.Nayiphi na inkqubela yobuchwepheshe kunye nokusetyenziswa ngokuthe ngcembe, kwaye i-FTTH nayo injalo.Ngoko ke, ekuphuhliseni kokuqala kunye nokukhuthazwa kwe-FTTH, ukuhlalisana kwe-fiber optical kunye nekhebula lobhedu akunakugwenywa.Ukuhlalisana kwe-fiber optical kunye nekhebula lobhedu kunokwenza abasebenzisi kunye nabaqhubi be-telecom baphephe ngokufanelekileyo iingozi zobugcisa be-FTTH.Okokuqala, iteknoloji yokufikelela kwi-AON ingasetyenziselwa kwinqanaba lokuqala ukufikelela kwi-FTTH yokufikelela kwi-broadband ngexabiso eliphantsi, ngelixa i-CATV kunye neefowuni ezisisigxina zendabuko zisasebenzisa i-coaxial kunye ne-twisted pair access.Kwiivillas, ukufikelela kweCATV kunokufezekiswa ngaxeshanye ngefiber optical ngexabiso eliphantsi.Okwesibini, kukho imiqobo yoshishino ekuboneleleni ngeenkonzo ze-telecom e-China.Abaqhubi beTelecom abavumelekanga ukuba baqhube iinkonzo zeCATV.Ngokuchasene noko, abaqhubi beCATV abavumelekanga ukuba baqhube iinkonzo zonxibelelwano lwemveli (ezifana nomnxeba), kwaye le meko iya kuba lixesha elide kwixesha elizayo.Ixesha alinakutshintshwa, ngoko umsebenzisi omnye akanakubonelela ngeenkonzo zokudlala kathathu kuthungelwano lofikelelo lwe-FTTH;kwakhona, ekubeni ubomi iintambo optical ingafikelela kwiminyaka engama-40, ngelixa iintambo zobhedu ngokubanzi 10 iminyaka, xa iintambo zobhedu ngenxa yobomi Xa umgangatho wonxibelelwano uyancipha, akukho mfuneko yokubeka naziphi na iintambo.Kufuneka kuphela ukuphucula izixhobo zefiber optic ukubonelela ngeenkonzo ezibonelelwa ngeentambo zobhedu.Enyanisweni, nje ukuba iteknoloji ikhulile kwaye ixabiso liyamkeleka, unokuphucula nangaliphi na ixesha.Izixhobo zefiber ye-Optical, zonwabe ngexesha elifanelekileyo kunye ne-bandwidth ephezulu eziswe bubuchwephesha obutsha be-FTTH.
Ukushwankathela, ukhetho lwangoku lwefiber optical kunye nentambo yobhedu, usebenzisa i-AON's FiberP2P FTTH ukufikelela kwi-intanethi yokufikelela kwi-intanethi, i-CATV kunye neefowuni zendabuko ezisisigxina zisasebenzisa i-coaxial kunye ne-twisted pair access, enokuphepha ngokufanelekileyo umngcipheko we-FTTH iteknoloji Ngexesha elifanayo. ixesha, ukonwabela lula kunye ne-bandwidth ephezulu eziswe yi-FTTH entsha yokufikelela itekhnoloji ngokukhawuleza.Xa iteknoloji ikhulile kwaye ixabiso liyamkeleka, kwaye imiqobo yoshishino iyasuswa, izixhobo ze-fiber optic zinokuphuculwa nangaliphi na ixesha ukuqonda ukufikelela kwenkonzo epheleleyo ye-FTTH.
Ixesha lokuposa: Apr-10-2021