A lebokose la fiber optic, ho akarelletsa ka bobelifiber optic lebokose ka ntlelefiber optic lebokose ka tlungmehlala, fetola matshwao a lesedi ho tlohafiber optic cable lebokoselikhokahano ho data ea dijithale bakeng sa tšebeliso ea inthanete. Ho fapana le li-modem tsa setso, tse sebetsanang le matšoao a motlakase, theknoloji ea fiber optic e fana ka lebelo la symmetrical ho fihla ho 25 Gbps,latency e tlase, le ho tšepahala ho ikhethang.Khokahano ea fiber optic pigtailho fokotsa tšitiso le tšubuhlellano, ho etsa hore fiber e be khetho e ratoang bakeng sa marang-rang a sejoale-joale, a lebelo le holimo.
Lintlha tsa bohlokoa
- Mabokose a fiber opticsebelisa mats'oao a bobebe ho fana ka marang-rang a potlakileng haholo, a ts'eptjoang ka lebelo le fihlang ho 25 Gbps, li modem tse fetang hole tsa setso tse itšetlehileng ka mats'oao a motlakase le ho fana ka lebelo le tlase.
- Li-modem li fetolela data ea dijithale hore e be lipontšo tse loketseng likhoele tsa koporo kapa tsa cable, tse nolofalletsang phihlello ea inthanete empa li na le meeli ea lebelo, sebaka le latency ha li bapisoa letheknoloji ea fiber optic.
- Ho khetha mabokose a fiber optic ho netefatsa ts'ireletso e betere, litefiso tse tlase tsa ho hloleha, le marang-rang a bopaki ba nako e tlang, e leng se etsang hore e be tse loketseng malapa le likhoebo tse batlang ts'ebetso e phahameng le ho hlaka.
Lebokose la Fiber Optic: Seo e leng sona le kamoo e sebetsang kateng
Tlhaloso le Mosebetsi o ka Sehloohong
A lebokose la fiber optice sebetsa e le setsi sa bohareng bakeng sa ho laola le ho sireletsa likhoele tsa fiber optic libakeng tsa bolulo le tsa khoebo. Sesebelisoa sena se hlophisa likhokahano tsa li-cable, se sireletsa likhoele ho senya tikoloho le mochini, 'me se netefatsa phetisetso e tsitsitseng, e potlakileng ea data. Mabokose a sejoale-joale a fiber optic a sebelisoalihokelo tse potlakileng le li-adapter tse thataho fokotsa tahlehelo ea matšoao le ho fana ka likhokahano tse potlakileng, tse tšepahalang. Mefuta e mengata e na le litekanyetso tsa IP68 tse sa keneleng metsi, tse tiisang ho tšoarella maemong a thata. Mabokose ana a boetse a tšehetsa scalability ea marang-rang, e lumellang ho atolosoa habonolo ha litlhoko tsa marang-rang li ntse li hola. Li-splitter tsa optical ka har'a lebokose li arola matšoao a kenang, li nolofalletsa mohala o le mong oa fiber ho sebeletsa basebelisi ba bangata kapa lisebelisoa ka nepo. Lisebelisoa tsa marako a fiber optic, tse atisang ho kopanngoa le mabokose ana, li hokahana ka ho toba le lisebelisoa tsa basebelisi 'me li fana ka data e potlakileng haholo e nang le tšitiso e fokolang.
Tlhokomeliso: Mabokose a fiber optic a bapala karolo ea bohlokoa marang-rang a netefatsang kamoso, a etsa hore e be a bohlokoa bakeng sa marang-rang a tšepahalang, a lebelo le phahameng malapeng, likhoebong le maemong a indasteri.
Kamoo Lebokose la Fiber Optic le Fetolang Lipontšo Tsa Leseli
Lebokose la fiber optic le sebetsa ka ho laola phetoho le kabo ea mats'oao a leseli a tsamaisang data ka likhoele tsa optical. Qetellong ea phetisetso, lisebelisoa tse kang li-LED kapa li-laser diode li hlahisa likhahla tse bobebe ho tsoa mats'oao a motlakase. Li-pulse tsena li tsamaea ka har'a fiber, li tataisoa ke ponahalo ea ka hare, e bolokang tahlehelo ea matšoao e le tlase haholo. Ha leseli le fihla lebokoseng la fiber optic, li-photodiode li fetola leseli hape hore e be matšoao a motlakase bakeng sa ho sebelisoa ke li-routers kapa lisebelisoa tse ling tsa marang-rang. Li-amplifiers ka har'a sistimi li boloka matla a mats'oao maetong a malelele, a ts'ehetsa phetisetso ea data ho theosa le mashome kapa esita le lik'hilomithara tse makholo. Theknoloji ea Multiplexing, e kang wavelength division multiplexing (WDM), e lumella melaetsa e mengata ea data hore e tsamaee ka nako e le 'ngoe ka mahlakore a fapaneng a maqhubu, e eketsa haholo lebelo la bandwidth le lebelo la khokahanyo. Liteko tsa masimong li bonts'itse hore lits'ebetso tsena li ka fetisa data ho feta lik'hilomithara tse 150 li sebelisa maqhubu a mangata, ho bonts'a katleho eamabokose a fiber opticho ts'ehetsa likhokahano tsa inthanete tse potlakileng, tse tšepahalang.
Modem: Morero le ts'ebetso
Tlhaloso le Mosebetsi o ka Sehloohong
Modem, e khuts'oane bakeng sa modulator-demodulator, e sebetsa e le sesebelisoa sa bohlokoa khokahanyong ea sejoale-joale ea Marang-rang. E fetola data ea dijithale ho tsoa ho likhomphutha kapa li-routers hore e be mats'oao a analoge a ka tsamaeang mehala ea mohala ea setso. Ha data e fihla ho tsoa inthaneteng, modem e khutlisa ts'ebetso ena, e fetola matšoao a analog ho data ea dijithale hore e sebelisoe ke lisebelisoa tse hokahaneng. Li-modem tsa pele li ne li sebetsa ka lebelo le tlase haholo, joalo ka li-bits tse 300 motsotsoana, empa theknoloji e tsoetse pele haholo. Li-modem tsa kajeno tsa Broadband li ka fihla lebelo ho makholo a megabit ka motsotsoana. Ka hare, modem e na le molaoli, li-converter tsa digital-to-analog le analog-to-digital, le tlhophiso ea phihlello ea data. Ho na le mefuta e fapaneng ea li-modem, tse kenyelletsang mokhoa oa ho daela, oa ho hira, oa Broadband le mefuta e thehiloeng ho software. Mofuta o mong le o mong o sebeletsa litlhoko tse khethehileng tsa marang-rang le li-mediums tsa 'mele.
Li-modeme lula e le bohlokoa bakeng sa ho hokahanya malapa le likhoebo marang-rang, ho fetola lifomate tsa data bakeng sa ho lumellana le mefuta e fapaneng ea litšebeletso.
- Li-modem li koala lekhalo lipakeng tsa marang-rang a lehae le marang-rang ka ho fetolela matšoao a tsoang ho mofani oa litšebeletso tsa inthanete (ISP) ho data eo lisebelisoa li ka e sebelisang.
- Li tšehetsa li-mediums tse fapaneng tsa 'mele, tse kang DSL, cable, kapa fiber, ho netefatsa hore li lumellana ka bophara.
- Li-modem li nolofalletsa phihlello ea Marang-rang ka ho hokahanya sebaka sa mosebelisi le lisebelisoa tsa ISP.
- Li-modem tse ngata tsa morao-rao li kopanya le li-routers, li fana ka tsamaiso ea marang-rang le likarolo tsa ts'ireletso.
- Lisebelisoa tse kopantsoeng tsa modem-router li nolofatsa ho kenya le ho ntlafatsa ho tšepahala ho basebelisi.
- Ntle le modem, ho fihlella ka ho toba inthaneteng ha ho khonehe.
Kamoo Modem e Sebelisang Lipontšo Tsa Motlakase Kateng
| Karolo | Limodemo (Modulator-Demodulator) | Mabokose a Fiber Optic (Li-Transmitters le Receivers) |
|---|---|---|
| Mosebetsi oa ho sebetsa ka lipontšo | Modulation le demodulation ea ditsitithale matshwao a motlakase matshwao a loketse bakeng sa mecha ea phatlalatso ea motlakase. | Li-transmitter li fetola mats'oao a dijithale tsa motlakase hore e be mats'oao a mabone a fetotsoeng; baamoheli ba fetolela matšoao a optical ho khutlela ho matšoao a motlakase. |
| Mokhoa oa ho feto-fetoha ha molumo | Ho feto-fetoha ha lets'oao la motlakase (mohlala, amplitude kapa frequency modulation). | Transduction ea electro-optical: ho feto-fetoha ha matla a khanya ho sebelisa li-LED kapa laser diode; phetoho ea optical-electric ka ho sebelisa li-photodiodes. |
| Likarolo Tsa Sehlooho | Li-circuits tsa modulator le li-demodulator tse sebetsanang le matšoao a motlakase. | Transmitter: Li-LED kapa li-laser diode tse fetotsoeng ka matšoao a motlakase; Moamoheli: li-photodiodes (PIN kapa APD), li-resistors tsa leeme, li-amplifiers tse lerata le tlase. |
| Bohareng ba Letshwao | Mecha ea phetiso ea motlakase (mohlala, lithapo tsa koporo). | Lithapo tsa optical fiber tse tsamaisang mats'oao a mabone a fetotsoeng. |
| Litšobotsi tsa ho feto-fetoha ha molumo oa lentsoe | E fetola maqhubu a sepalangoang sa motlakase ho emela lintlha tsa dijithale (0′s le 1′s). | E fetola matla a khanya ho emela data ea dijithale; Li-LED li fana ka karabelo ea motlakase-joale, li-laser diode li fana ka matla a phahameng le lebelo empa li na le litšobotsi tse sa tloaelehang. |
| Lintlha tsa Histori / Moqapi | Lisebelisoa tse tloaelehileng tse etsang modulation/demodulation. | Li-transmitters tsa pele e ne e le meralo e tloaelehileng; hona joale li-module tsa lebasetere tse nang le li-circuits tse kopantsoeng le diode tsa optical; ho rarahana ha moralo ho eketsehile ka litefiso tsa data. |
Tafole ena e totobatsa phapang ea tekheniki lipakeng tsa mokhoa oo li-modem le li-boxbox tsa fiber optic li sebetsanang le matšoao. Li-modem li shebana le matšoao a motlakase le lithapo tsa koporo, ha mabokose a fiber optic a sebetsana le mats'oao a khanya le likhoele tsa optical.
Fiber Optic Box vs Modem: Liphapang tsa Bohlokoa
Theknoloji le Mofuta oa Lipontšo
Mabokose a fiber optic le modem li itšetlehile ka mahlale a fapaneng haholo ho fetisa data. Lebokose la fiber optic le laola le ho hlophisa likhoele tsa faeba, ho netefatsa likhokahano tse tsitsitseng le tahlehelo e fokolang ea matšoao. Ha e fetole mats'oao empa ho e-na le hoo e sebetsa e le sebaka sa kabo ea likhahla tse bobebe tse tsamaeang ka likhalase kapa likhoele tsa polasetiki. Ka lehlakoreng le leng, modem e sebetsa e le borokho pakeng tsa lisebelisoa tsa digital le mochine oa phetisetso. E fetola lipontšo tsa motlakase tsa digital ho tloha lik'homphieutha kapa li-routers ho li-analog kapa li-optical signals, ho itšetlehile ka mofuta oa marang-rang.
Theknoloji ea Fiber optic e sebelisa matšoao a bobebe a hlahisoang ke li-LED kapa laser diode. Li-pulse tsena tse bobebe li tsamaea ka likhoele tse tšesaane, li fana ka bandwidth e phahameng le ho itšireletsa ho tšitiso ea motlakase. Li-modem, haholo-holo tse etselitsoeng marang-rang a fiber, li sebetsana le phetoho lipakeng tsa mats'oao a motlakase le a mahlo. Ba sebelisa mekhoa ea ho feto-fetoha ha maemo ho kenyelletsa data ho lijari tse bobebe kapa tsa motlakase. Mefuta e fapaneng ea modem, joalo kaE1, V35, RS232, RS422, le RS485, ts'ehetsa litefiso tse fapaneng tsa data le bohole, ho etsa hore li tšoanelehe bakeng sa lits'ebetso tse fapaneng tsa marang-rang.
Mabokose a fiber optic a laola haholo lisebelisoa tsa lisebelisoa tsa cable, ha li-modem li etsa mosebetsi oa bohlokoa oa phetoho ea matšoao. Phapang ena e bopa likarolo tsa bona marang-rang a sejoale-joale.
Lebelo le Tshebetso
Lebelo le ts'ebetso li emela phapang e kholo lipakeng tsa mabokose a fiber optic le modem ea setso. Mabokose a fiber optic a tšehetsa phetiso ea data ka lebelo le holimo haholo, hangata e fihla ho 25 Gbps kapa ho feta. Tšebeliso ea li-pulses tse khanyang e lumella ho fetisetsa data ka potlako, ka nako e le 'ngoe ka latency e tlaase haholo. Lithapo tsa fiber optic li ka tsamaisa melaetsa e mengata ea data li sebelisa mahlale a kang wavelength division multiplexing, e leng ho eketsang bokhoni.
Li-modem, haholo-holo tse sebelisang lithapo tsa koporo, li tobana le mefokolo ka lebelo le sebaka. Lipontšo tsa motlakase li senyeha ha sebaka se selelele, se bakang bandwidth e tlase le latency e phahameng. Le li-modem tsa cable tse tsoetseng pele ha li tšoane le lebelo la ho kenya le ho jarolla le ho jarolla tse fanoeng ke sistimi ea fiber optic. Mabokose a fiber optic, joalo ka a fanoeng ke Dowell, a nolofalletsa likhoebo le malapa ho fihlellalikhokahano tsa inthanete tse potlakileng haholotse tšehetsang ho phallela, lipapali, le lits'ebetso tsa cloud ntle le tšitiso.
| Sebopeho | Lebokose la Fiber Optic | Modem (Koporo/Thapo) |
|---|---|---|
| Mofuta oa Letšoao | Li-pulse tse bobebe | Lipontšo tsa motlakase |
| Lebelo le Leholo | Ho fihlela ho 25 Gbps+ | Ho fihla ho 1 Gbps (e tloaelehileng) |
| Ho lieha ho fihla | Tlase haholo | E mahareng ho isa hodimo |
| Sebaka | 100+ km | E lekanyelitsoe (lik'hilomithara tse seng kae) |
| Bophahamo ba motlakase | E phahameng haholo | E itekanetseng |
Tšireletseho le Botšepehi
Tšireletseho le botšepehi li phetha karolo ea bohlokoa liqetong tsa mekhoa ea mekhoa ea marang-rang. Mabokose a fiber optic a fana ka tšireletso e matla khahlano le tšitiso ea motlakase, e netefatsang ts'ebetso e ts'oanang le libakeng tse nang le lerata le phahameng la motlakase. Lintho tse bonahalang tsa likhoele tsa fiber optic li etsa hore ho be thata ho li tlanya ntle le ho bonoa, ho matlafatsa ts'ireletso ea data. Lisebelisoa tsa fiber optic le tsona li na le ho tima ho fokolang 'me li hloka tlhokomelo e fokolang ha li bapisoa le marang-rang a thehiloeng koporo.
Leha ho le joalo, moralo oa hardware oa mabokose a fiber optic o ka hlahisa tšitiso ea motlakase (EMI), haholo-holo seterateng kapa lapeng. EMI ena e ka tsamaea ka likhoele tsa koporo 'me ea ama lisebelisoa tsa elektroniki tse hlokolosi. Likhamphani tse kang Dowell li rarolla mathata ana ka ho rala mabokose a fiber optic a nang le tšireletso e ntlafalitsoeng le kaho e matla, ho fokotsa mesi ea EMI le ho matlafatsa ts'epo ka kakaretso.
Li-modem, haholo-holo tse nang le likarolo tse tsoetseng pele, li lumella basebelisi ho laola likhase tsa motlakase oa motlakase (EMF). Mefuta e meng e thusa basebelisi ho tima Wi-Fi kapa ho sebelisa lirouter tsa EMF tse tlase, tse ka fokotsang ho pepeseha ha maqhubu a seea-le-moea ka tlung. Le hoja li-modem tsa cable li ka fana ka taolo e eketsehileng ea mosebedisi holim'a EMF, li ke ke tsa lumellana le ts'ireletso ea tlhaho le melemo ea ho tšepahala ea theknoloji ea fiber optic.
Keletso: Bakeng sa basebelisi ba batlang boemo bo holimo ba ts'ireletso le ts'epo, mabokose a fiber optic ho tsoa ho bahlahisi ba tsebahalang joalo ka Dowell ba fana ka tharollo ea bokamoso bakeng sa marang-rang a lapeng le a khoebo.
Fiber Optic Lebokose le Modem ho Litlhophiso tsa Lehae le Khoebo
Tloaelehileng Home Network Integration
Marang-rang kajeno a atisa ho itšetleha ka lisebelisoa tse tsoetseng pele ho fana ka marang-rang a potlakileng, a tšepahalang kamoreng e 'ngoe le e 'ngoe. Malapa a mangata aa sebelisalikhoele tsa fiber optic, joalo ka PureFiber PRO, ho fihlella lebelo le felletseng la modem hohle lapeng. Mokhoa ona o felisa ho theoha le ho theoha ha lebelo ho atisang ho etsahala ka likhoele tsa setso tsa CAT. Hangata baahi ba kenya li-adapter tsa 4-port fiber ho Ethernet libakeng tsa bolulo, ho lumella lisebelisoa tse ngata-joaloka li-Smart TV, li-consoles tsa lipapali, lifono tsa VOIP le libaka tsa phihlello tsa WiFi-ho hokela ka nako e le 'ngoe. Malapa a mang a kenya li-adapter tsena ka har'a otoropo ea motlakase, 'me a theha li-switches tsa li-port tse ngata bakeng sa katoloso ea nako e tlang.
Hangata baqapi ba marang-rang ba sebelisa MPO ho LC fiber breakout pigtails, e fanang ka likhokahano tse 'maloa tse ikemetseng tsa likhoele ka mohala. Seta sena se thusa marang-rang a arohaneng ka merero e fapaneng, joalo ka mosebetsi oa lapeng, othomathike e bohlale ea lapeng, kapa ho bala ka polokeho ea bana. Lisebelisoa tse nang le li-slots tsa SFP le tšehetso ea HDMI 2.1 li ka hokela ka ho toba, tsa nolofalletsa ho phalla ha video ea 4K kapa 8K e sa hatelloang. Beng ba matlo ba rua molemo ka ho kenya li-plug-and-play, lipoleiti tsa lebota tse feto-fetohang, le ho ntlafatsoa habonolo ha lithapo. Likarolo tsena li netefatsa bandwidth e phahameng, ha ho na tšitiso, le bopaki ba nako e tlang bakeng sa litlhoko tse tsoelang pele tsa dijithale.
Mehopolo ea Marang-rang a Khoebo
Likhoebo li hloka lisebelisoa tsa marang-rang tse matla, tse ka senyehang le tse sireletsehileng. Hangata mekhatlo e sebelisa li-terminals tsa marang-rang (ONTs) ho fetolela mats'oao a optical ho ba mats'oao a motlakase bakeng sa tšebeliso ea marang-rang a liofisi. Hangata li-ONT li fana ka likou tse ngata tsa Ethernet tsa lebelo le holimo, tšehetso bakeng sa VoIP, le likarolo tsa ts'ireletso tse tsoetseng pele joalo ka encryption ea AES. Likhamphani li hokela li-ONT ho li-routers tsa lebelo le holimo le li-switches tsa Gigabit, li aba phihlello ea inthanete mafapheng le lisebelisoa.
Tafole e ka tlase e akaretsa kopanyo ea tekheniki:
| Karolo | Mabokose a Fiber Optic(ONTs) | Li-modem |
|---|---|---|
| Mosebetsi oa mantlha | Phetoho ea optical-to-electric | Phetoho ea lets'oao la DSL/cable |
| Tumellano ea Maemo | GPON, XGS-PON | DSL / litekanyetso tsa cable |
| Tlhophiso ea Boema-kepe | Likou tse ngata tsa Ethernet tsa lebelo le phahameng | Likou tsa Ethernet |
| Likarolo tsa Tšireletso | AES encryption, netefatso | Ea mantlha, e fapana ho latela mohlala |
| Likarolo tse Eketsehileng | Backup ea betri, VoIP, LAN e se nang mohala | Phetoho ea matšoao a mantlha |
Liphuputso tsa liketsahalo li bontša hore mekhatlo e kang Eurotransplant e fokolitse kakaretso ea litšenyehelo tsa beng ka 40% e sebelisa litharollo tsa fiber optic bakeng sa litsi tsa data tse bohlokoa haholo. Bafani ba litšebeletso, joalo ka Netomnia, ba thehile marang-rang a scalable a tšehetsang kholo ea 800G ka theknoloji e tsoetseng pele ea fiber optic. Mehlala ena e totobatsa phetoho ho tloha ho li-modem tsa setso ho ea ho litharollo tse thehiloeng ho fiber, tse tsamaisoang ke tlhokahalo ea li-bandwidth tse phahameng, tse ka tšeptjoang le mekhoa ea motheo e lokiselitsoeng kamoso.
Ho khetha Pakeng tsa Fiber Optic Box le Modem
Lintlha Tseo U Lokelang ho li Nahana: Lebelo, Mofani, le Tšebelisano
Ho khetha sesebelisoa se nepahetseng bakeng sa khokahanyo ea inthanete ho hloka tlhahlobo e hlokolosi ea lintlha tse 'maloa. Lebelo le eme e le ntho e ka sehloohong eo basebelisi ba bangata ba amehileng ka eona. Sistimi e thehiloeng ho fiber e fana ka bandwidth e phahameng haholo ho feta mefuta e meng ea cable kapa DSL. Ka mohlala, marang-rang a fiber a ka fana ka phallo e holimo ho 40 Gb / s e arolelanoang har'a basebelisi, ha lisebelisoa tsa cable tse sebelisang DOCSIS 3.1 hangata li fihla ho 1 Gb / s feela. Latency le eona e fapane haholo. Likhokahano tsa fiber hangata li boloka latency ka tlase ho 1.5 milliseconds, esita le libakeng tse telele. Ka lehlakoreng le leng, litsamaiso tsa lithapo li ka ba le latency e eketsehileng ho tloha ho 2 ho ea ho 8 milliseconds ka lebaka la lits'ebetso tsa kabo ea bandwidth. Tekanyetso e tlase le bandwidth e phahameng li baka boiphihlelo bo bobebe bakeng sa mesebetsi e kang seboka sa video, papali ea inthaneteng, le 'nete ea nnete.
Bafani ba bapala karolo ea bohlokoa khethong ea lisebelisoa. Bajari ba bang ba fana ka lisebelisoa tsa meaho ea bareki, joalo ka modem kapa li-routers, ntle le litšenyehelo tse ling. Litaelo tsa taolo li hloka hore bafani ba litšebeletso ba fihlelle litekanyo tse thata tsa ts'ebetso. Bonyane 80% ea litekanyo tsa lebelo li tlameha ho fihla ho 80% ea lebelo le hlokahalang, 'me 95% ea litekanyo tsa latency e tlameha ho lula ho kapa ka tlase ho 100 milliseconds. Bafani ba boetse ba tlameha ho etsa liteko tsa lebelo le la latency nakong ea lihora tse phahameng ho netefatsa ts'ebetso e tsitsitseng. Litlhoko tsena li thusa basebelisi ho bapisa boleng ba litšebeletso ho bafani ba fapaneng.
Ho lumellana e ntse e le ntlha e 'ngoe ea bohlokoa. Ha se lisebelisoa tsohle tse sebetsang hantle le mofuta o mong le o mong oa marang-rang. Li-converter tsa mecha ea litaba le modem li sebeletsa merero e fapaneng. Li-converter tsa mecha ea litaba li sebetsana le phetoho e bonolo pakeng tsa matšoao a optical le motlakase, ha li-modem li etsa modulation le demodulation bakeng sa puisano ea digital. Basebelisi ba lokela ho netefatsa hore sesebelisoa seo ba se khethileng se tšehetsa liprothokholo le likhokahano tse hlokoang ke tikoloho ea marang-rang ea bona.
| Ntlha | Sistimi e thehiloeng ho Fiber | Cable/DSL Systems |
|---|---|---|
| Max Bandwidth | Ho fihla ho 40 Gb/s (e arolelanoeng) | Ho fihla ho 1 Gb/s (DOCSIS 3.1) |
| Tekanyetso e Tloaelehileng | <1.5 ms | 2–8 ms |
| Mofani Karolo | Hangata e fana ka ONT/Router | Hangata e fana ka Modem/Router |
| Ho lumellana | E hloka sesebediswa se sebetsang ka faeba | E hloka modem ea cable/DSL |
Keletso: Kamehla netefatsa hore sesebediswa se tsamaellana le mofani wa hao wa tshebeletso ya inthanete pele o reka.
A lebokose la fiber optice laola lintlha tse thehiloeng ho leseli tse nang le litekanyetso tse tlase tsa ho hloleha ho feta modem, joalo ka ha ho bonts'itsoe ka tlase:
| Karolo | Sekhahla sa ho hloleha (Selemo) |
|---|---|
| Cable ea Fiber-Optic | 0.1% ka mile |
| Optical Receivers | 1% |
| Li-transmitter tsa Optical | 1.5–3% |
| Beha li-terminals / modem tse holimo | 7% |
Boholo ba basebelisi ba rua molemo ka lebelo, ts'epahalo, le moralo oa bopaki ba bokamoso balebokose la fiber optic.
Ka: Eric
Mohala: +86 574 27877377
Mb: +86 13857874858
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Nako ea poso: Jul-08-2025