Raws li cov ntaub ntawv tseem ceeb, qhov kev faib ua feem ntawm lub ntiaj teb no FTTH / FTTP / FTTB broadband cov neeg siv yuav ncav cuag 59% nyob rau hauv 2025. Cov ntaub ntawv muab los ntawm kev lag luam tshawb fawb tuam txhab Point Topic qhia tau hais tias qhov kev txhim kho no yuav yog 11% siab dua qib tam sim no.
Point Topic kwv yees tias yuav muaj 1.2 billion tus neeg siv khoom siv dav hlau ruaj khov thoob ntiaj teb los ntawm qhov kawg ntawm 2025. Hauv thawj ob xyoos, tag nrho cov neeg siv xov tooj cua thoob ntiaj teb tau tshaj li 1 billion tus cim.
Kwv yees li ntawm 89% ntawm cov neeg siv no nyob hauv 30 lub khw thoob ntiaj teb.Hauv cov kev lag luam no, FTTH thiab cov thev naus laus zis muaj feem cuam tshuam feem ntau yuav tau txais kev sib koom ua lag luam los ntawm xDSL, thiab xDSL kev lag luam yuav poob los ntawm 19% mus rau 9% thaum lub sijhawm kwv yees.Txawm hais tias tag nrho cov neeg siv fiber ntau rau lub tsev (FTTC) thiab VDSL thiab DOCSIS-raws li hybrid fiber / coaxial cable (HFC) yuav tsum nce siab thaum lub sijhawm kwv yees, kev lag luam feem yuav nyob ruaj khov.Ntawm lawv, FTTC yuav suav txog kwv yees li 12% ntawm tag nrho cov kev sib txuas, thiab HFC yuav suav txog 19%.
Qhov tshwm sim ntawm 5G yuav tsum txwv tsis pub siv broadband ruaj khov thaum lub sijhawm kwv yees.Ua ntej 5G tau siv tiag tiag, nws tseem tsis tuaj yeem kwv yees tias kev lag luam yuav cuam tshuam ntau npaum li cas.
Tsab ntawv xov xwm no yuav muab piv rau Passive Optical Network (PON) nkag mus siv thev naus laus zis thiab Active Optical Network (AON) nkag mus siv thev naus laus zis raws li cov yam ntxwv ntawm cov zej zog nyob hauv kuv lub teb chaws, thiab txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm nws daim ntawv thov hauv cov zej zog nyob hauv Suav teb., Los ntawm kev nthuav qhia ntau yam teeb meem tseem ceeb hauv kev siv FTTH kev siv thev naus laus zis hauv cov cheeb tsam thaj chaw nyob hauv kuv lub teb chaws, kev sib tham luv luv ntawm kuv lub teb chaws cov tswv yim tsim nyog rau kev tsim FTTH daim ntawv thov technology.
1. Cov yam ntxwv ntawm kuv lub teb chaws FTTH lub hom phiaj kev lag luam
Tam sim no, lub hom phiaj tseem ceeb ntawm kev ua lag luam rau FTTH hauv Suav teb yog undoubtedly cov neeg nyob hauv cov zej zog nyob hauv nroog loj, nruab nrab thiab me.Cov zej zog nyob hauv nroog feem ntau yog cov vaj tsev nyob hauv cov zej zog.Lawv cov yam ntxwv zoo tshaj plaws yog: cov tsev neeg siab ceev.Ib lub vaj tsev nyob ib puag ncig feem ntau muaj 500-3000 tus neeg nyob, thiab qee qhov tseem muaj kaum txhiab tsev neeg;Cov neeg nyob hauv zej zog (nrog rau cov tsev lag luam) feem ntau yog nruab nrog cov cuab yeej sib txuas lus rau kev teeb tsa cov khoom siv sib txuas lus thiab cov kab xa mus thoob plaws hauv zej zog.Qhov kev teeb tsa no yuav tsum muaj rau cov neeg siv xov tooj sib txuas lus sib tw thiab sib koom ua ke ntau yam kev pabcuam kev sib txuas lus.Qhov kev ncua deb ntawm chav computer mus rau tus neeg siv feem ntau tsawg dua 1km;Cov tswv lag luam loj hauv xov tooj thiab cov neeg ua haujlwm cable TV feem ntau tau tso cov tub ntxhais me me (feem ntau yog 4 txog 12 cores) kho qhov muag cables rau cov chav computer ntawm cov tsev nyob lossis cov tsev lag luam;Kev sib txuas lus hauv zej zog thiab CATV nkag mus rau hauv zej zog Cov peev txheej Cable yog rau txhua tus neeg ua haujlwm.Lwm tus yam ntxwv ntawm kuv lub teb chaws FTTH lub hom phiaj kev lag luam yog qhov muaj kev cuam tshuam ntawm kev lag luam hauv kev muab kev pabcuam hauv xov tooj: cov neeg siv xov tooj tsis raug tso cai ua haujlwm CATV cov kev pabcuam, thiab cov xwm txheej no tsis tuaj yeem hloov pauv rau lub sijhawm sijhawm yav tom ntej.
2. Kev xaiv ntawm FTTH Access Technology hauv kuv lub tebchaws
1) Cov teeb meem ntsib los ntawm passive optical network (PON) hauv FTTH daim ntawv thov hauv kuv lub teb chaws
Daim duab 1 qhia txog lub network qauv thiab kev faib tawm ntawm qhov zoo tshaj plaws passive optical network (Passive Optical Network-PON).Nws cov yam ntxwv tseem ceeb yog: kho qhov muag kab davhlau ya nyob twg (Optical Line Terminal-OLT) yog muab tso rau hauv lub telecom tus neeg teb xov tooj lub hauv paus computer chav, thiab passive optical splitters yog muab tso rau (Splitter).) Raws li ze li sai tau rau chav kho qhov muag network (Optical Network Unit - ONU) ntawm tus neeg siv sab.Qhov kev ncua deb ntawm OLT thiab ONU yog sib npaug rau qhov kev ncua deb ntawm tus neeg teb xov tooj hauv nruab nrab lub computer chav tsev thiab tus neeg siv, uas zoo ib yam li tam sim no qhov kev nkag mus rau hauv xov tooj nyob deb, uas feem ntau yog ob peb kilometers, thiab Splitter feem ntau yog kaum ntawm meters. ntau pua meters deb ntawm ONU.Cov qauv no thiab layout ntawm PON qhia txog qhov zoo ntawm PON: tag nrho cov network los ntawm lub hauv paus computer chav rau cov neeg siv yog ib tug passive network;ib tug loj npaum li cas ntawm fiber optic cable kev pab los ntawm lub hauv paus computer chav rau cov neeg siv tau txais kev cawmdim;vim tias nws yog ib-rau-ntau, tus naj npawb ntawm cov khoom siv hauv nruab nrab lub computer chav yog txo thiab Nplai, txo cov xov tooj ntawm cov xov hlau hauv nruab nrab lub computer chav.
Qhov zoo tshaj plaws layout ntawm passive optical network (PON) nyob rau hauv ib cheeb tsam: OLT yog muab tso rau hauv nruab nrab lub computer chav tsev ntawm ib tug telecom neeg teb xov tooj.Raws li lub hauv paus ntsiab lus hais tias Splitter yog nyob ze rau tus neeg siv li qhov ua tau, Splitter tau muab tso rau hauv lub thawv faib hauv pem teb.Pom tseeb, qhov kev teeb tsa zoo tshaj plaws no tuaj yeem hais txog qhov zoo ntawm PON, tab sis nws yuav ua rau muaj teeb meem hauv qab no: Ua ntej, cov tub ntxhais kawm qib siab fiber ntau yog xav tau los ntawm lub khoos phis tawj hauv nruab nrab mus rau thaj chaw nyob, xws li 3000 lub tsev nyob. , xam ntawm ib ceg piv ntawm 1:16, Yuav luag 200-core optical fiber cable yog xav tau, tab sis tam sim no tsuas yog 4-12 cores, nws yog ib qho nyuaj heev los txhim kho qhov tso ntawm optical cable;Thib ob, cov neeg siv tsis tuaj yeem xaiv tus neeg teb xov tooj ywj pheej, tsuas yog xaiv cov kev pabcuam los ntawm ib tus neeg siv xov tooj xwb, thiab nws yog ib qho inevitable uas ib tus neeg teb xov tooj monopolizes Cov teeb meem kev lag luam tsis tsim nyog rau kev sib tw ntawm ntau tus tswv, thiab cov kev txaus siab ntawm cov neeg siv tsis tuaj yeem ua. tiv thaiv zoo.Thib peb, passive optical distributors muab tso rau hauv lub thawv faib hauv pem teb yuav ua rau cov khoom faib tawm mus rau qhov tawg heev, ua rau muaj kev faib khoom nyuaj heev, kev saib xyuas thiab kev tswj xyuas.Nws tseem yuav luag tsis yooj yim sua;thib plaub, nws tsis tuaj yeem txhim kho kev siv cov khoom siv network thiab nws cov chaw nres nkoj nkag, vim tias nyob rau hauv qhov kev pab them nqi ntawm ib qho PON, tus neeg siv nkag mus tau yooj yim ua tiav 100%.
Qhov tseeb layout ntawm passive optical network (PON) nyob rau hauv thaj chaw nyob: OLT thiab Splitter yog ob qho tib si muab tso rau hauv lub computer chav tsev ntawm thaj chaw nyob.Qhov zoo ntawm qhov kev teeb tsa tiag tiag no yog: tsuas yog cov tub ntxhais uas tsis tshua muaj fiber ntau optic cables xav tau los ntawm chav tsev computer hauv nruab nrab mus rau thaj chaw nyob, thiab cov khoom siv kho qhov muag uas twb muaj lawm tuaj yeem ua tau raws li qhov xav tau;cov kab nkag ntawm tag nrho cov cheeb tsam nyob yog xaim nyob rau hauv lub computer chav tsev ntawm thaj chaw nyob, tso cai rau cov neeg siv dawb xaiv cov neeg siv xov tooj sib txawv.Rau cov neeg ua haujlwm hauv xov tooj, lub network tau yooj yim heev los muab, tswj thiab tswj;vim hais tias cov cuab yeej siv thiab thaj vaj huam sib luag yog nyob rau hauv tib chav cell, nws yuav undoubtedly ho txhim kho qhov chaw nres nkoj siv cov khoom, thiab cov khoom siv yuav maj mam nthuav dav raws li qhov nce ntawm cov neeg siv nkag..Txawm li cas los xij, qhov kev teeb tsa tiag tiag no tseem muaj qhov tsis txaus ntseeg: Ua ntej, cov qauv kev sib txuas ntawm kev pov tseg PON yog qhov zoo tshaj plaws ntawm cov tes hauj lwm passive, thiab lub hauv paus computer chav rau cov neeg siv network tseem yog ib qho active network;qhov thib ob, nws tsis txuag cov khoom siv fiber ntau optic vim yog PON;, PON cov cuab yeej muaj tus nqi siab thiab cov qauv sib txuas ua ke.
Hauv cov ntsiab lus, PON muaj ob qhov tsis sib xws hauv FTTH daim ntawv thov ntawm thaj chaw nyob: Raws li qhov zoo tshaj plaws network qauv thiab layout ntawm PON, nws muaj peev xwm yeej muab kev ua si rau nws thawj qhov zoo: tag nrho cov network los ntawm lub hauv paus computer chav rau cov neeg siv yog ib tug. passive network, uas txuag tau ntau lub hauv nruab nrab lub computer chav Rau cov neeg siv cov khoom siv fiber ntau optic, cov naj npawb thiab nplai ntawm cov khoom siv hauv chav nruab nrab hauv computer tau yooj yim;Txawm li cas los xij, nws kuj tseem yuav ua rau qhov tsis txaus ntseeg: yuav tsum muaj qhov nce loj hauv kev tso cov kab hluav taws xob fiber ntau;cov kab kev faib tawm yog tawg, thiab cov lej faib, kev saib xyuas thiab kev tswj xyuas yog qhov nyuaj heev;cov neeg siv tsis tuaj yeem xaiv cov neeg ua haujlwm ywj pheej tsis tsim nyog rau kev sib tw ntau tus neeg ua haujlwm, thiab cov kev txaus siab ntawm cov neeg siv tsis tuaj yeem lav tau zoo;kev siv cov khoom siv network thiab nws cov chaw nres nkoj nkag tau tsawg.Yog hais tias qhov tseeb layout ntawm passive optical network (PON) nyob rau hauv lub quarter nyob yog saws, cov khoom siv kho qhov muag uas twb muaj lawm tuaj yeem ua tau raws li qhov xav tau.Lub computer chav tsev ntawm lub zej zog yog uniformly xaim, uas yog heev yooj yim rau muab, tswj thiab tswj cov zauv.Cov neeg siv tuaj yeem xaiv tus neeg teb xov tooj ywj pheej, uas txhim kho cov khoom siv chaw nres nkoj tau zoo, tab sis tib lub sij hawm muab pov tseg ob qho txiaj ntsig tseem ceeb ntawm PON ua lub network tsis muaj zog thiab txuag cov khoom siv fiber ntau optic.Tam sim no, nws tseem yuav tsum ua siab ntev rau qhov tsis zoo ntawm cov khoom siv PON siab thiab cov qauv sib txuas ua ke.
2) Kev xaiv ntawm FTTH nkag siv thev naus laus zis rau cov zej zog nyob hauv kuv lub teb chaws-Point-to-point (P2P) siv tshuab rau Active Optical Network (AON) hauv cov tsev nyob.
Pom tseeb, qhov zoo ntawm PON ploj mus hauv cov zej zog cov neeg nyob siab.Raws li tam sim no PON thev naus laus zis tsis paub tab thiab cov khoom siv tus nqi tseem siab, peb ntseeg tias nws muaj kev tshawb fawb ntau dua thiab muaj peev xwm xaiv AON thev naus laus zis rau FTTH nkag, vim tias:
- Cov chav computer feem ntau yog teeb tsa hauv zej zog;
-AON's P2P thev naus laus zis yog qhov paub tab thiab tus nqi qis.Nws tuaj yeem yooj yim muab 100M lossis 1G bandwidth thiab paub seamless txuas nrog cov khoos phis tawj uas twb muaj lawm;
- Tsis tas yuav tsum tau nce qhov kev tso ntawm cov khoom siv kho qhov muag los ntawm chav tsev hauv nruab nrab mus rau thaj chaw nyob;
- Cov qauv network yooj yim, kev tsim kho qis thiab kev ua haujlwm thiab kev saib xyuas;
-Centralized thaiv nyob rau hauv lub computer chav tsev ntawm lub zej zog, yooj yim rau muab cov zauv, tswj thiab tswj;
-Cia cov neeg siv kev ywj pheej xaiv cov tswv lag luam, uas yog qhov tsim nyog rau kev sib tw ntawm ntau tus neeg ua haujlwm, thiab kev nyiam ntawm cov neeg siv tuaj yeem tiv thaiv zoo los ntawm kev sib tw;
—— Cov khoom siv chaw nres nkoj siv tus nqi siab heev, thiab lub peev xwm yuav maj mam nthuav dav raws li qhov nce ntawm cov neeg siv nkag.
Ib tug raug AON-raws li FTTH network qauv.Cov tub ntxhais uas tsis muaj fiber ntau optic cable uas twb muaj lawm yog siv los ntawm tus neeg teb xov tooj hauv chav tsev computer hauv nruab nrab mus rau chav tsev computer hauv zej zog.Cov kev hloov pauv tau muab tso rau hauv chav tsev computer hauv zej zog, thiab qhov point-to-point (P2P) kev sib txuas lus tau txais los ntawm lub zej zog chav tsev computer mus rau tus neeg siv lub davhlau ya nyob twg.Cov khoom siv tuaj thiab cov vaj huam sib luag tau muab tso rau hauv lub zej zog chav tsev computer, thiab tag nrho lub network tau txais Ethernet raws tu qauv nrog cov cuab yeej paub tab thiab tus nqi qis.AON's point-to-point FTTH network yog tam sim no FTTH nkag siv tshuab feem ntau siv hauv Nyiv thiab Tebchaws Meskas.Ntawm tam sim no 5 lab FTTH cov neeg siv nyob hauv lub ntiaj teb, ntau dua 95% siv kev hloov pauv P2P thev naus laus zis.Nws qhov zoo tshaj plaws yog:
- High bandwidth: yooj yim kom paub ruaj khov ob txoj kev 100M broadband nkag;
-Nws tuaj yeem txhawb kev nkag mus rau Is Taws Nem broadband, CATV kev nkag mus thiab kev siv xov tooj, thiab paub txog kev sib koom ua ke ntawm peb lub network hauv kev nkag mus rau network;
- Txhawb kev lag luam tshiab yav tom ntej: videophone, VOD, digital xinesmas, chaw taws teeb chaw taws teeb, kev nthuav qhia online, TV kev kawm, kev kho mob nyob deb, cov ntaub ntawv khaws cia thiab thaub qab, thiab lwm yam .;
- Cov qauv network yooj yim, cov cuab yeej paub tab thiab tus nqi qis;
-Tsuas yog chav khoos phis tawj hauv zej zog nkaus xwb thiaj li ua haujlwm.Centralize cov xaim ntawm chav tsev computer kom txo cov nqi kho thiab txhim kho kev siv cov khoom siv ports;
-Cia cov neeg siv xaiv cov neeg ua haujlwm ywj pheej, uas yog qhov tsim nyog rau kev sib tw ntawm cov neeg siv xov tooj;
-Txuag txuag cov khoom siv fiber ntau optic cable los ntawm lub hauv paus hauv computer chav rau cov zej zog, thiab tsis tas yuav tsum tau nce kev tso cov fiber ntau optic cables los ntawm lub hauv paus computer chav rau cov zej zog.
Peb ntseeg tias nws muaj kev tshawb fawb ntau dua thiab muaj peev xwm xaiv AON thev naus laus zis rau FTTH kev nkag mus, vim tias tsis paub tseeb hauv kev txhim kho PON cov qauv thiab thev naus laus zis:
-Tus qauv nyuam qhuav tshwm sim, nrog ntau yam versions (EPON & GPON), thiab kev sib tw ntawm cov qauv tsis paub meej rau kev nce qib yav tom ntej.
- Cov khoom siv ntsig txog xav tau 3-5 xyoos ntawm kev tsim qauv thiab kev loj hlob.Nws yuav nyuaj rau kev sib tw nrog Ethernet P2P cov khoom siv tam sim no raws li tus nqi thiab kev nyiam nyob hauv 3-5 xyoo tom ntej.
-PON optoelectronic cov khoom siv kim heev: lub zog loj, kev sib kis ceev ceev thiab txais tos;cov khoom siv optoelectronic tam sim no nyob deb ntawm qhov tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm cov khoom siv hluav taws xob qis PON.
-Tam sim no, qhov nruab nrab muag tus nqi ntawm cov khoom siv txawv teb chaws EPON yog 1,000-1,500 US las.
3. Ua tib zoo saib xyuas cov kev pheej hmoo ntawm FTTH thev naus laus zis thiab zam qhov muag tsis pom kev thov kev txhawb nqa rau kev nkag mus rau kev pabcuam puv ntoob
Ntau tus neeg siv xav tau FTTH los txhawb txhua qhov kev pabcuam, thiab ib txhij txhawb kev nkag mus rau broadband Internet, cable TV (CATV) kev nkag mus thiab kev siv xov tooj ib txwm muaj, uas yog, triple play access, vam tias yuav ua tiav FTTH nkag tshuab hauv ib kauj ruam.Peb ntseeg hais tias nws yog qhov zoo tshaj plaws los pab txhawb kev siv internet dav dav, txwv tsis pub siv xov tooj cua (CATV) thiab kev siv xov tooj tsis tu ncua, tab sis qhov tseeb muaj kev pheej hmoo loj heev.
Tam sim no, ntawm 5 lab FTTH cov neeg siv hauv ntiaj teb no, ntau dua 97% ntawm FTTH nkag mus siv tau tsuas yog muab kev pabcuam Internet broadband, vim tias tus nqi ntawm FTTH muab cov xov tooj qub qub yog ntau dua li tus nqi ntawm cov cuab yeej xov tooj uas twb muaj lawm, thiab kev siv cov fiber ntau kho qhov muag los xa cov tsoos tsau Lub xov tooj kuj muaj teeb meem ntawm lub xov tooj fais fab mov.Txawm hais tias AON, EPON thiab GPON txhua tus txhawb nqa triple ua si nkag.Txawm li cas los xij, EPON thiab GPON cov qauv nyuam qhuav tau tshaj tawm, thiab nws yuav siv sijhawm rau cov thev naus laus zis kom paub tab.Kev sib tw ntawm EPON thiab GPON thiab kev txhawb nqa yav tom ntej ntawm ob tus qauv no kuj tsis paub meej, thiab nws qhov point-to-multipoint passive network qauv tsis haum rau Tuam Tshoj qhov siab ceev.Daim ntawv thov thaj chaw nyob.Tsis tas li ntawd, EPON thiab GPON cov cuab yeej muaj feem xyuam yuav tsum muaj tsawg kawg 5 xyoo ntawm kev tsim qauv thiab kev loj hlob.Hauv 5 xyoos tom ntej no, nws yuav nyuaj rau kev sib tw nrog Ethernet P2P cov khoom siv tam sim no ntawm tus nqi thiab kev nyiam.Tam sim no, cov khoom siv hluav taws xob opto nyob deb ntawm kev ua tau raws li qhov yuav tsum tau ua qis qis.Tus nqi PON qhov kev xav tau.Nws tuaj yeem pom tias qhov muag tsis pom kev ntawm FTTH kev pabcuam tag nrho siv EPON lossis GPON nyob rau theem no yuav ua rau muaj kev pheej hmoo loj heev.
Hauv kev nkag mus rau hauv lub network, nws yog ib qho kev tsis pom zoo rau kev kho qhov muag fiber ntau los hloov ntau yam tooj liab cables.Txawm li cas los xij, kho qhov muag fiber ntau yuav hloov cov tooj liab cables thaum hmo ntuj.Nws yog qhov tsis muaj tseeb thiab tsis xav txog rau txhua qhov kev pabcuam kom nkag tau los ntawm cov fibers optical.Ib qho kev nce qib thiab kev siv thev naus laus zis yog maj mam, thiab FTTH tsis muaj qhov tshwj xeeb.Yog li ntawd, nyob rau hauv thawj txoj kev loj hlob thiab kev txhawb nqa ntawm FTTH, kev sib koom ua ke ntawm optical fiber thiab tooj liab cable yog inevitable.Kev sib koom ua ke ntawm optical fiber ntau thiab tooj liab cable tuaj yeem ua rau cov neeg siv thiab cov neeg siv xov tooj kom tsis txhob muaj kev pheej hmoo ntawm FTTH.Ua ntej tshaj plaws, AON nkag siv thev naus laus zis tuaj yeem siv nyob rau theem pib kom ua tiav FTTH broadband nkag ntawm tus nqi qis, thaum CATV thiab cov xov tooj ruaj khov tseem siv coaxial thiab twisted khub nkag.Rau villas, CATV kev nkag tau kuj tuaj yeem ua tiav ib txhij los ntawm cov khoom siv kho qhov muag ntawm tus nqi qis.Qhov thib ob, muaj kev cuam tshuam kev lag luam hauv kev muab kev pabcuam hauv xov tooj hauv Suav teb.Cov neeg ua haujlwm hauv xov tooj tsis raug tso cai ua haujlwm CATV cov kev pabcuam.Ntawm qhov tsis sib xws, CATV cov tswv lag luam tsis raug tso cai los ua cov kev pabcuam hauv xov tooj ib txwm muaj (xws li xov tooj), thiab qhov xwm txheej no yuav ntev heev yav tom ntej.Lub sijhawm hloov pauv tsis tuaj yeem hloov pauv, yog li ib tus neeg teb xov tooj tsis tuaj yeem muab kev pabcuam thib peb ntawm FTTH nkag network;dua, txij li lub neej ntawm optical cables tuaj yeem ncav cuag 40 xyoo, thaum tooj liab cables feem ntau yog 10 xyoo, thaum tooj liab cables yog vim lub neej Thaum kev sib txuas lus tsis zoo, tsis tas yuav nteg cov cables.Koj tsuas yog yuav tsum tau hloov kho cov khoom siv fiber ntau los muab cov kev pabcuam los ntawm cov thawj tooj liab cables.Qhov tseeb, tsuav yog cov thev naus laus zis paub tab thiab tus nqi siv tau, koj tuaj yeem hloov kho txhua lub sijhawm.Cov khoom siv kho qhov muag fiber ntau, raws sijhawm txaus siab rau qhov yooj yim thiab siab bandwidth coj los ntawm FTTH thev naus laus zis tshiab.
Txhawm rau ua kom tiav, qhov kev xaiv tam sim no ntawm optical fiber ntau thiab tooj liab cable coexistence, siv AON's FiberP2P FTTH kom ua tiav Internet broadband nkag, CATV thiab cov xov tooj qub tseem siv coaxial thiab twisted khub nkag, uas tuaj yeem zam qhov kev pheej hmoo ntawm FTTH thev naus laus zis tib yam. sij hawm, txaus siab rau qhov yooj yim thiab siab bandwidth coj los ntawm FTTH tshiab nkag tshuab kom sai li sai tau.Thaum cov thev naus laus zis paub tab thiab tus nqi tsim nyog, thiab kev lag luam teeb meem raug tshem tawm, cov khoom siv fiber ntau tuaj yeem hloov kho txhua lub sijhawm kom paub FTTH kev pabcuam tag nrho.
Lub sij hawm xa tuaj: Plaub Hlis-10-2021