Peb yog leej twg?
Hengtong Group yog ib lub lag luam thoob ntiaj teb nrog ntau yam kev txawj ntse npog fiber ntau optical kev sib txuas lus, kev xa hluav taws xob, EPC turnkey kev pabcuam thiab kev saib xyuas, nrog rau IoT, cov ntaub ntawv loj, e-lag luam, cov ntaub ntawv tshiab thiab lub zog tshiab.
Vim Li Cas Xaiv Peb
Peb cov ntawv pov thawj
Nws siv rau cov lag luam uas ua tiav kev tsim thiab kev tsim kho, tsim khoom, teeb tsa thiab kev pabcuam ntawm cov cuab yeej kho mob lossis cov kev pabcuam cuam tshuam.
Kev ua haujlwm thoob ntiaj teb
HENGTONG muaj 70 lub tuam txhab ua lag luam thiab tuav cov tuam txhab, tsim cov hauv paus kev lag luam hauv mus txog 16 lub xeev ntawm Tuam Tshoj thiab Europe.
Kev pabcuam zoo
Muab kev txhawb nqa, kev daws teeb meem, thiab kev pabcuam tu.
One-stop Solution
Peb muab cov kev daws teeb meem zoo tshaj plaws, tsim kom tau raws li cov kev xav tau tshwj xeeb thiab cov kev xav tau ntawm peb cov neeg siv khoom.
Drop FTTH Fiber Optic Cable yog tag nrho cov dielectric fiber optic nco cable muaj xws li 1 txog 4, Sab hauv kho qhov muag cable nrog rau kev nkag mus rau hauv lub network muab tso rau optical kev sib txuas lus nyob rau hauv qhov chaw, tso ob parallel hlau los yog non-hlau ntxiv dag zog rau ob sab, thiab Thaum kawg, nyem cov xim dub lossis xim tsis muaj pa taws halogen-dawb sheath rau hauv lub cable.
Chaw taws teeb xov tooj cua RRU Optical Fiber Cable
Cov Chaw Taws Teeb Hluav Taws Xob RRU Optical Fiber Cable yog tsim los ntawm ntau lub sub-cable thiab muaj peev xwm tsis yog-hlau core reinforcement. Lub sub-cable feem ntau yog tsim los ntawm nruj optical fiber, aramid fiber reinforcement thiab LSZH sheath.
Armored Optical Cable Rau Wireless Chaw Taws Teeb Hluav Taws Xob
Armored Optical Cable Rau Wireless Chaw Taws Teeb Hluav Taws Xob yog tsim los ntawm ntau cov khoom siv kho qhov muag nruj nyob ib ncig ntawm qhov chaw txhawb nqa hauv nruab nrab thiab coated nrog aramid kom ntxiv dag zog rau cov tub ntxhais cable,
FTTA Cable, luv luv rau Fiber rau Antenna Cable, yog ib hom tshwj xeeb ntawm fiber ntau optic cable tsim rau sab nraum zoov kev sib txuas lus infrastructure. Nws lub hom phiaj tseem ceeb yog txuas cov xov tooj cua nyob deb (RRUs) lossis antennas rau cov khoom siv hauv chaw nres tsheb hauv kev sib txuas lus wireless.
FTTA thev naus laus zis feem ntau yog siv hauv kev sib txuas lus hauv xov tooj ntawm tes, xws li 4G thiab 5G tes hauj lwm, qhov twg qhov kev thov rau bandwidth thiab txo qis latency yog qhov tseem ceeb. Nyob rau hauv ib tug raug FTTA xa mus, cov kav hlau txais xov xa mus rau lub hauv paus chaw nres tsheb ntawm fiber optic cables es tsis txhob ntawm tooj liab nyob ntawm tej. Qhov no ua rau kev sib kis tau nrawm dua thiab ua kom muaj peev xwm ua tau zoo hauv lub network.
Qhov zoo ntawm FTTA Cable Assemblies
FTTA sab nraum zoov fiber ntau cable sib dhos muaj ntau yam txiaj ntsig uas ua rau muaj txiaj ntsig zoo, kev ntseeg tau, thiab kev ua tau zoo ntawm fiber-to-the-antenna (FTTA) tes hauj lwm. Qee qhov txiaj ntsig ntxiv muaj xws li:
Kev tiv thaiv ib puag ncig hnyav:FTTA sab nraum zoov fiber ntau cable sib dhos yog tsim los tiv thaiv huab cua thiab tuaj yeem tiv taus huab cua kub, noo noo, plua plav, thiab UV raug. FTTA fiber ntau thaj cable ua kom pom kev ua haujlwm zoo thiab siv tau ntev txawm tias nyob rau hauv qhov nyuaj sab nraum zoov.
Ib qho yooj yim installation thiab txij nkawm:FTTA fiber ntau thaj cable feem ntau ua ntej txiav nrog cov khoom siv tsis muaj dej, ua rau kev teeb tsa sai thiab yooj yim. FTTA fiber ntau thaj cable tuaj yeem txuas tau yooj yim thiab txiav, tso cai rau kev xa tawm thiab kev saib xyuas ntawm FTTA tes hauj lwm. Qhov no txo cov sijhawm poob thiab cov nqi ua haujlwm.
Enhanced signal kis tau tus mob:FTTA fiber ntau thaj cable siv fiber ntau optic thev naus laus zis, uas muaj ntau dua bandwidth thiab muaj kev tiv thaiv ntau dua rau kev cuam tshuam electromagnetic piv rau cov tsoos tooj liab cabling. Qhov no ua rau kev txhim kho cov teeb liab zoo, cov ntaub ntawv nrawm dua, qis dua latency, thiab txo cov teeb liab poob ntawm qhov ntev.
FTTA sab nraum zoov fiber ntau cable sib dhos ua si lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev xa tawm ntawm cov khoom siv hluav taws xob muaj zog, kev ua haujlwm siab. Lawv cov kav ntev, teeb pom kev zoo, yoog raws, thiab cov nqi siv tau ua rau FTTA fiber ntau thaj cable yog qhov tseem ceeb ntawm FTTA infrastructure, tsav kev nce qib ntawm kev sib txuas lus hauv xov tooj thiab txhawb kev sib txuas rau cov neeg siv kawg. Raws li qhov kev thov rau seamless, high-speed wireless kev sib txuas lus txuas ntxiv mus, qhov tseem ceeb ntawm FTTA sab nraum zoov fiber ntau cable sib dhos hauv kev tsim lub neej yav tom ntej ntawm kev sib txuas lus tsis tuaj yeem overstated.
Hom Fiber thiab Fiber Optic Cable Siv - FTTA Fundamentals
Hom Fiber
Cov fiber ntau optical kis tau lub teeb los ntawm kev hloov pauv, pob tshab strand ntawm cov iav ntshiab tsis dav dua li tib neeg cov plaub hau. Nws ua hauj lwm raws li ib tug waveguide, los yog "lub teeb yeeb nkab," coj lub teeb. Ntawm lub xov tooj ntawm tes, ib qho optical transceiver module nyob rau hauv lub xov tooj cua towermounted converts cov teeb liab kho qhov muag rau hauv hluav taws xob teeb liab rau kev hloov kho los ntawm xov tooj cua.
Thaum muaj ntau hom fiber ntau optic cable muaj nyob, singlemode fiber (SMF) thiab multimode fiber (MMF) tshwm sim feem ntau hauv kev teeb tsa ntauwd. Feem ntau, SMF tuaj yeem ua haujlwm ntawm bandwidth siab dua MMF. Ob hom fiber ntau tau ntsib lossis tshaj qhov yuav tsum tau muaj tam sim no ntawm ob qho tib si Cov Xov Xwm Sib Tham Hauv Pej Xeem (CPRI) thiab Open Base Station Architecture Initiative (OBSAI) cov lus qhia tshwj xeeb rau RRU kev sib txuas lus.
SMF thiab MMF tam sim no raug nqi ib yam. Txawm li cas los xij, tus nqi ntawm qhov cuam tshuam optical transceiver module txawv heev. MMF tuaj yeem siv nrog tus nqi qis dua, thaum SMF yuav tsum muaj qhov siab dua laser transceiver. Thaum MMF tuaj yeem muab tus nqi qis dua ntawm kev teeb tsa, cov ntaub ntawv ntau dua, bandwidth thiab ncua deb peev xwm txhawb nqa los ntawm SMF kom muaj kev nyab xeeb dua yav tom ntej.
Fiber Optic Cable Tsim
Fiber optic strand muaj ib tug core thiab cladding. Cov tub ntxhais yog ua los ntawm cov iav ultra-ntshiab uas muab txoj hauv kev kho qhov muag rau lub teeb. Lub cladding kuj yog ua los ntawm iav, tab sis nws tau iFTTA-Fiber-Optic-Calententionally polluted kom muaj qhov sib txawv refractive index los tiv thaiv lub teeb los ntawm kev khiav tawm ntawm cov tub ntxhais. Lub cladding tseem ceeb ua raws li tus neeg saib xyuas rau lub teeb, txuas ntxiv rov qab mus rau hauv lub hauv paus. Cov tub ntxhais thiab cladding yog ib puag ncig los ntawm cov yas tiv thaiv, uas yog stripped tawm ua ntej splicing los yog txiav cov connectors.
Coated fibers tej zaum yuav ib tug neeg tsho nrog ib tug polymer txheej, xws li PVC. Qhov kev tsim kho no feem ntau suav nrog cov khoom muaj zog, xws li aramid polymer yarn stranded. Ob lub tsho zoo li no tuaj yeem muab khi ua ke hauv tsib-rau xya-millimeter kev tsim kho los tsim ib lub jumper cable. Xwb, ntau cov coated fibers tuaj yeem ua ke ua ke hauv cov hlab tsis muaj zog thiab teeb tsa nrog fiberglass central zog tswv cuab (CSM) los tsim cov fiber ntau feeder cable. Nyob rau hauv ib tug multi-fiber feeder cable, cov coated 900-micron fibers yog xim coded rau ib qho yooj yim txheeb xyuas. Cov xim coding no ua raws li tus qauv qauv raws li US Energy Information Administration (EIA) specifications.
Fiber rau kav hlau txais xov (FTTA) Cable Systems
FTTA, uas sawv cev rau Fiber Rau Lub Kav hlau txais xov, yog kev sib txuas lus network thev naus laus zis uas tau hloov pauv txoj hauv kev sib txuas lus wireless tau xa mus. Qhov tseem ceeb, FTTA koom nrog nqa fiber ntau optic ncaj qha mus rau lub kav hlau txais xov kis tau tus mob es tsis txhob cia siab rau kev sib txuas ntawm tooj liab.
Cov thev naus laus zis no feem ntau yog siv hauv kev sib txuas lus hauv xov tooj ntawm tes, xws li 4G thiab 5G tes hauj lwm, qhov twg qhov kev thov rau bandwidth thiab qhov xav tau kom txo qis latency yog qhov tseem ceeb. Nyob rau hauv ib tug raug FTTA xa mus, kis tau tus mob kav hlau txais xov txuas mus rau hauv paus chaw nres tsheb ntawm fiber optic es tsis txhob tooj liab thaiv. Qhov no tso cai rau kev sib kis tau nrawm dua thiab muaj peev xwm ua kom muaj peev xwm hauv lub network tau zoo heev.
Ntawm cov txiaj ntsig ntawm FTTA yog
Siab ceev thiab bandwidth: Fiber optic enables ntau dua kis tau tus mob ceev tshaj tooj liab thaiv, ua rau ib tug ceev thiab smoother kev siv.
Tsawg latency:Los ntawm kev txo qhov kev ncua deb ntawm lub teeb liab yuav tsum tau mus, FTTA txo qis latency, uas yog qhov tseem ceeb rau lub sij hawm-sensitive applications xws li kev ua si hauv online thiab kev muaj tiag.
Txhim kho kev ntseeg siab: Fiber optic tsis tshua muaj kev cuam tshuam rau electromagnetic cuam tshuam thiab teeb liab degradation, ua rau muaj kev ruaj khov thiab txhim khu kev qha.
Txawm li cas los xij, FTTA kuj nthuav qhia qee qhov tsis zoo, suav nrog
Tus nqi pib siab:Kev siv FTTA yuav tsum muaj kev nqis peev tseem ceeb hauv fiber ntau optic infrastructure thiab cov cuab yeej tshwj xeeb, uas tuaj yeem raug nqi rau cov chaw muab kev pabcuam kev sib txuas lus.
Installation thiab txij nkawm nyuaj nyuaj:Fiber optic tuaj yeem ua tau yooj yim dua thiab nyuaj rau kev txhim kho thiab tswj tau piv rau cov kab hluav taws xob ib txwm siv, uas tuaj yeem ua rau cov nqi ua haujlwm ntev.
FTTA thev naus laus zis muaj ntau qhov zoo ntawm kev ceev, bandwidth, thiab kev ntseeg siab rau kev sib txuas lus wireless, tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus ntawm kev xav tau ntawm 4G thiab 5G networks. Txawm hais tias nws qhov kev siv yuav raug nqi ntau thiab xav tau cov kev txawj tshwj xeeb, nws cov txiaj ntsig ntev ua rau nws yog qhov kev xaiv zoo rau cov neeg muab kev pabcuam hauv xovtooj nrhiav los txhim kho qhov zoo thiab ua haujlwm ntawm lawv cov tes hauj lwm.
Kev tsim kho thiab siv FTTA Optical Access Technology
FTTX yog ib txoj hauv kev nkag mus rau kev sib tham. Hauv kev nkag mus rau network, optical fiber ntau yog siv los ze rau cov neeg siv. Qhov chaw kis tau tus mob ntawm optical fiber ntau loj. Raws li txoj kev sib kis tau zoo, nws kuj muaj kev ntseeg siab heev; raws li lub ntsiab kis nruab nrab, kev siv fiber ntau optical tau dhau los ua qhov kev sib txuas ruaj khov Ib qho kev taw qhia tshiab rau kev nkag. Nrog rau kev txhim kho thev naus laus zis thiab daim ntawv thov ntawm kev lag luam nplai, tus nqi ntawm FTTX kuj tseem txo qis, uas yuav pab kom nrov ntawm FTTX thev naus laus zis thiab ntxiv rau hauv peb lub neej niaj hnub. Hauv kev ua si triple, daim ntawv thov ntawm FTTX thev naus laus zis tau ua lub luag haujlwm tseem ceeb heev.
Hauv FTTX technology, passive optical network technology yog qhov tseem ceeb tshaj plaws. Nws siv cov fiber ntau optical ua qhov nruab nrab thiab tuaj yeem faib qhov sib kis tau zoo thoob plaws hauv tag nrho cov txheej txheem. Tshwj xeeb tshaj yog nyob rau hauv cov nqe lus ntawm kev tswj kev khiav hauj lwm thiab kev txij nkawm, kev muab kev pab cuam, thiab lwm yam, nws qhov zoo yog qhov tseem ceeb dua, ua rau nws piv rau lwm yam technologies. tseem ceeb tshaj qhov zoo. Lub passive optical network system yuav muab faib ua peb ntu, xws li kho qhov muag kab davhlau ya nyob twg, kho qhov muag fiber faib network thiab kho qhov muag network unit. Ntawm no, qhov kho qhov muag kab davhlau ya nyob twg yog lub hauv paus tseem ceeb ntawm lub kaw lus, uas muab cov kev sib txuas ceev ceev rau kev nkag mus rau lub network thiab cov tub ntxhais network, thiab tseem tuaj yeem siv los ua ib qho point-to-multipoint network interface los muab cov ntaub ntawv rau lwm qhov kev kho qhov muag. network units los ntawm kev tshaj tawm. Chav tsev kho qhov muag feem ntau nkag mus rau cov ntaub ntawv thiab cov kev pabcuam suab thiab ua lub luag haujlwm ntawm tus neeg siv kawg. Optical fiber faib network yog optical fiber tis network, lub ntsiab tivthaiv yog passive optical fiber splitter, xws li ib tug optical fiber kis tau tus mob broadband yuav muab faib los ntawm ntau optical network units, ntawm chav kawm, lub premise yog hais tias qhov broadband interface yog passive optical network. .
Lub tswv yim ntawm passive optical network technology yog thawj zaug npaj rau xyoo 1990. Tom qab kev txhim kho thiab kev hloov pauv, nws tau ua tiav tsis tu ncua thiab maj mam txhim kho, tsim ob tus qauv, uas yog tus qauv EPON thiab tus qauv GPON. EPON yog raws li Ethernet. Peb txhua tus paub tias passive optical network muaj qhov tshwj xeeb network qauv kom zoo dua, thiab Ethernet muaj tus nqi qis, thiab EPON muaj qhov zoo ntawm ob qho tib si. Lub ntsiab technology ntawm GPON yog ATM encapsulation technology. Nyob rau hauv cov ntaub ntawv no, GEP84 encapsulation raug xaiv, uas muaj cov khoom zoo dua thiab qhia tau hais tias muaj kev txhawb nqa zoo rau cov kev pabcuam TDM.
Network thev naus laus zis tau txhim kho tas li, thiab kev sib tw ntawm cov thev naus laus zis tshiab tau dhau los ua qhov hnyav dua. Raws li cov thev naus laus zis tseem ceeb tshaj plaws hauv kev siv tshuab kho qhov muag tsis pom kev, EPON thiab GPON yeej ib txwm muab piv rau ib leeg. Ob lub technologies no muaj lawv tus kheej zoo. GPON muaj qhov zoo tseem ceeb hauv cov ntsiab lus ntawm uplink thiab downlink ceev, optical splitting ratio, thiab network tswj kev ua haujlwm. Piv nrog EPON, GPON tau tsim cov qauv tom qab, yog li nws muaj ntau dua; piv nrog GPON, EPON kev lag luam saw Nws yuav tsum tau paub tab thiab zoo meej, thiab tus nqi qis dua. Tsis tas li ntawd, EPON tus qauv yog kev so ntau dua li yav tas los, yog li cov tuam txhab tsim khoom muaj ntau chav ua si hauv kev tsim khoom.
Kaum xyoo dhau los, cov neeg ua haujlwm siv XPON thev naus laus zis los sim FTTX. Nrog rau qhov kawg ntawm cov txheej txheem no, kev ua lag luam cog qoob loo thiab kev npaj siv thev naus laus zis tau pib ib theem tshiab. Txij thaum ntawd los, FTTX raws li XPON thev naus laus zis tau pib ua lag luam. Ib theem tshiab ntawm scale daim ntawv thov. Tam sim no, chav tsev kho qhov muag tau muab faib ua peb hom, uas yog ib qho chaw nres nkoj kho qhov muag, ntau qhov chaw nres nkoj kho qhov muag thiab kev sib koom ua ke kho qhov muag network. Raws li txoj haujlwm sib txawv ntawm chav tsev kho qhov muag hauv qhov kev nkag mus rau qhov chaw nkag mus rau hauv lub network, muaj peb hom nyob rau hauv tag nrho, xws li fiber-rau-lub tsev, fiber-rau-lub tsev, thiab fiber-rau-txoj kev. , tag nrho hu ua FTTX.
FTTH
Chav tsev kho qhov muag feem ntau yog nruab rau hauv tus neeg siv lub tsev nyob rau hauv ib qho chaw nres nkoj, thiab cov kab hluav taws xob kho qhov muag ntawm lub chaw ua haujlwm hauv nruab nrab yog nruab rau hauv chav sib txuas lus, thiab cov khoom siv sib kis tau siv los ua tus nqa khoom los txuas thiab xa cov ntaub ntawv cuam tshuam ntawm lub suab thiab cov ntaub ntawv network. Kev sib txuas ntawm cov kab hluav taws xob kho qhov muag thiab cov kab hluav taws xob passive optic splitter feem ntau yog ua los ntawm lub cev fiber ntau optic cable. Los ntawm passive fiber optic splitter mus rau tus neeg siv lub tsev, ib tug tawv cable nrog ib tug me me ntawm cov cores yog muab tso rau, thiab los ntawm tus neeg siv lub optical network unit. Tsib hom kab thiab twisted khub, thiaj li ua kom yooj yim rau kev nkag mus rau broadband thiab kev pabcuam suab.
Fiber rau lub tsev
Hom kev kho qhov muag network no yog ntau qhov chaw nres nkoj, feem ntau muab tso rau hauv lub tsev, thiab feem ntau muaj kev ua haujlwm ntawm kev sib txuas ntawm passive optical network thiab thaj chaw hauv cheeb tsam. Feem ntau ntawm cov splitters yog muab tso rau hauv lub module chaw ua hauj lwm chav tsev computer, thiab ib co yog nyob rau hauv lub fiber optic faib khoom ntawm lub zej zog computer chav tsev. Tus naj npawb ntawm ntau qhov chaw nres nkoj optical network yog xam los ntawm tag nrho cov neeg siv ib chav nyob hauv lub tsev nyob. Nyob rau lub sijhawm no, nws yog feem ntau Cov chav tsev kho qhov muag yuav muab tso rau hauv cov ncej ntsug, thiab lub thawv fais fab kuj suav nrog, kom cov khoom siv hluav taws xob tuaj yeem nkag tau yooj yim. Chav tsev kho qhov muag feem ntau yog siv Qeb 5 kab rau cov tswv tsev hauv tsev, thiab lub vaj huam sib luag ua cim tau nruab rau ntawm phab ntsa ntawm lub tsev txhawm rau txuas lub khoos phis tawj mus rau Qib 5 kab, thiab txuas rau optical modem thiab twisted khub interface.
Fiber rau qhov chaw
Nws cov kab hluav taws xob kho qhov muag tau teeb tsa hauv chav tsev computer ntawm lub chaw ua haujlwm hauv nruab nrab, thiab cov khoom siv hluav taws xob tsis zoo yog nruab rau hauv qhov chaw ua haujlwm. Hom kev sib txuas lus no nrog kev ua haujlwm siab, cov cuab yeej siv no feem ntau siv rau kev hloov pauv hauv network thiab hloov kho dua tshiab hauv thaj chaw uas cov neeg siv tau tawg, thiab tuaj yeem ua kom tag nrho cov kev siv ntawm lub network muaj cov yam ntxwv ntawm tus nqi qis thiab kev txhim kho sai ntawm cov neeg siv kev xav. . Peb daim ntawv ntawm XPON muaj lawv tus yam ntxwv. Qhov ceev ntawm fiber-rau-lub tsev yog ceev heev thiab kev saib xyuas yog yooj yim heev. Txawm li cas los xij, nws tseem kim heev rau nruab ib lub khoos phis tawj kho qhov muag hauv txhua lub tsev. Nrog kev poob qis ntawm tus nqi ntawm ib qho chaw nres nkoj kho qhov muag W network units, tus nqi ntawm cov khoom siv kho qhov muag network thiab kho qhov muag cables, fiber-rau-lub tsev tau dhau los ua cov ntawv thov tseem ceeb tshaj plaws.
Los ntawm kev txhim kho txuas ntxiv ntawm FTTX thev naus laus zis, peb tuaj yeem pom nws txoj kev vam meej hauv lub neej tiag tiag. Cov thev naus laus zis no tseem yuav cuam tshuam rau kev txhim kho cov thev naus laus zis network thiab kev nthuav dav kev lag luam tshiab yav tom ntej; Cov kev xav tau hloov pauv ntawm cov neeg siv kuj txhawb nqa qhov kev hloov pauv tas mus li ntawm FTTX thev naus laus zis thiab kev txhim kho, yav tom ntej FTTX thev naus laus zis yuav muaj ntau dua, hloov tau yooj yim, siv tau ntau dua, thiab ruaj khov hauv kev ua haujlwm.
Peb lub Hoobkas
Hengtong muaj ntau tshaj 70 lub tuam txhab ua lag luam thiab tuav cov tuam txhab (5 ntawm cov uas tau teev nyob rau hauv Shanghai, Hong Kong, Shen Zhen thiab Indonesian Tshuag pauv raws li), nrog rau 12 chaw tsim khoom hauv Tebchaws Europe, South America, Africa, South Asia thiab Southeast Asia. . Hengtong ua haujlwm muag khoom hauv ntau tshaj 40 lub teb chaws thiab cheeb tsam thoob ntiaj teb, muab cov khoom lag luam rau ntau tshaj 150 lub teb chaws thiab cheeb tsam.
FAQ
Q: FTTA yog dab tsi?
Q: FTTH txhais li cas?
FTTH yog dab tsi? FTTH sawv cev rau "Fibre rau Lub Tsev." Nws yog hais txog ib hom kev sib txuas hauv internet uas siv fiber ntau-optic cables xa cov ntaub ntawv. Cov cables no yog ua los ntawm nyias cov iav los yog yas uas xa cov teeb liab teeb liab, uas tso cai rau lawv xa cov ntaub ntawv ntawm qhov ceev heev.
Q: Qhov txawv ntawm FTTH thiab FTTx yog dab tsi?
Q: Qhov txawv ntawm OFC thiab Ethernet cable yog dab tsi?
Q: Qhov txawv ntawm FTTA thiab FTTB yog dab tsi?
Q: Lub hom phiaj thiab lub hom phiaj ntawm kev cob qhia FTTA yog dab tsi?
Qhov kev pab cuam ob xyoos no yog los pab nrhiav cov ntseeg loj hlob hauv lub neej los saum ntuj los, koom nrog cov lus tseeb hauv phau Vajlugkub, txhim kho lawv lub peev xwm ntawm sab ntsuj plig, thiab tsim kom muaj tus cwj pwm zoo.
Q: Qhov txawv ntawm cable thiab FTTH yog dab tsi?
Q: Puas yog FTTH zoo dua li cable?
Q: Qhov txawv ntawm fiber ntau thiab FTTH yog dab tsi?
Q: Puas yog FTTH zoo dua WIFI?
Q: Dab tsi yog qhov ceev coaxial lossis Ethernet?
Q: Kuv puas xav tau ib qho tshwj xeeb Ethernet cable rau fiber ntau?
Q: FTTH vs Docsis yog dab tsi?
Q: Lub hom phiaj ntawm kev cuam tshuam kev cob qhia yog dab tsi?
Q: Koj puas tuaj yeem tau txais TV los ntawm fiber ntau cable?
Q: Dab tsi yog qhov txawv ntawm optical cable thiab fiber ntau cable?
Q: Hom fiber ntau optic cable yog siv dav tshaj plaws?
Q: Puas yog fiber ntau optic cables zoo lossis phem?
Qhov no ua rau lawv tsis tshua muaj kev puas tsuaj los ntawm tej yam xws li tsheb loj lossis huab cua phem. Tsis tas li ntawd, fiber ntau optic cables kuj tiv thaiv electromagnetic cuam tshuam (EMI), uas feem ntau tuaj yeem ua teeb meem nrog cov xov hlau tsis tu ncua.
Q: Peb hom fiber ntau optic cable yog dab tsi?
Q: Vim li cas kuv thiaj yuav siv cov kab hluav taws xob kho qhov muag?
Cim npe nrov: Tuam Tshoj rru xov tooj cua chaw taws teeb rru optical fiber cable manufacturers, lwm tus neeg
