A ibhokisi le-fiber optic, kuhlanganise kokubilifibre optic box ongaphandlefuthifibre optic box endliniamamodeli, siguqule amasignali ukukhanya kusukaibhokisi lekhebula le-fiber opticukuxhumana kudatha yedijithali ukusetshenziswa kwe-inthanethi. Ngokungafani namamodemu endabuko, acubungula amasignali kagesi, ubuchwepheshe be-fiber optic buletha isivinini esilinganiselwe esifika ku-25 Gbps,ukubambezeleka okuphansi, kanye nokwethembeka okungavamile.Izixhumanisi ze-Fiber optic pigtailkuphinde kunciphise ukuphazamiseka nokuminyana, okwenza i-fiber ibe yisinqumo esikhethwayo se-inthanethi yesimanje, enesivinini esikhulu.
Okuthathwayo Okubalulekile
- Amabhokisi e-Fiber opticsebenzisa amasiginali akhanyayo ukuletha i-inthanethi eshesha kakhulu, ethembekile enesivinini esifika ku-25 Gbps, amamodemu endabuko adlula kude athembele kumasignali kagesi futhi anikeza isivinini esiphansi.
- Amamodemu aguqula idatha yedijithali ibe amasignali afanele izintambo zethusi noma zekhebula, avumela ukufinyelela ku-inthanethi kodwa anemikhawulo yejubane, ibanga, nokubambezeleka uma kuqhathaniswaubuchwepheshe be-fiber optic.
- Ukukhetha amabhokisi e-fiber optic kuqinisekisa ukuvikeleka okungcono, amanani okuhluleka aphansi, namanethiwekhi obufakazi besikhathi esizayo, okuwenza alungele amakhaya namabhizinisi afuna ukusebenza okuphezulu nokuqina.
I-Fiber Optic Box: Iyini nokuthi Isebenza Kanjani
Incazelo kanye Nomsebenzi Oyinhloko
A ibhokisi le-fiber opticisebenza njengehabhu elimaphakathi lokuphatha nokuvikela izintambo ze-fiber optic kuwo womabili amanethiwekhi okuhlala nawokuhweba. Lolu cingo luhlela ukuxhunywa kwamakhebula, luvikela amafayibha ekulimaleni kwemvelo nokokusebenza, futhi luqinisekisa ukudluliswa kwedatha okuzinzile, ngesivinini esikhulu. Amabhokisi esimanje e-fiber optic asetshenziswaizixhumi ezisheshayo nama-adaptha aqinileukunciphisa ukulahleka kwesignali futhi unikeze ukuxhumana okusheshayo, okuthembekile. Amamodeli amaningi anesilinganiso esingangeni manzi se-IP68, esiqinisekisa ukuqina ezimeni ezinzima. Lawa mabhokisi aphinde asekele ukuqina kwenethiwekhi, okuvumela ukwanda kalula njengoba izimfuno ze-inthanethi zikhula. Izihlukanisi zamehlo ngaphakathi kwebhokisi zihlukanisa amasiginali angenayo, okwenza ulayini wefayibha eyodwa unikeze abasebenzisi abaningi noma amadivaysi ngendlela efanele. Izitolo ze-fiber optic wall, ezivame ukuhlanganiswa nalawa mabhokisi, zixhuma ngqo kumadivayisi omsebenzisi futhi zilethe idatha eshesha kakhulu enokuphazamiseka okuncane.
Qaphela: Amabhokisi e-fiber optic adlala indima ebalulekile kumanethiwekhi okuqinisekisa ngokuzayo, okuwenza abebalulekile ku-inthanethi ethembekile, enesivinini esikhulu ezindlini, amabhizinisi, kanye nezilungiselelo zezimboni.
Indlela Ibhokisi le-Fiber Optic liguqula ngayo izimpawu zokukhanya
Ibhokisi le-fiber optic lisebenza ngokuphatha ukuguqulwa nokusabalalisa amasignali okukhanya athwala idatha ngamafiber optical. Ekupheleni kokudlulisela, amadivaysi afana nama-LED noma ama-laser diode akhiqiza ama-pulses okukhanya kumasiginali kagesi. Lawa ma-pulses ahamba ku-fiber, eqondiswa ukuboniswa okuphelele kwangaphakathi, okugcina ukulahlekelwa kwesignali kuphansi kakhulu. Uma ukukhanya kufinyelela ebhokisini le-fiber optic, ama-photodiode aguqula ukukhanya kubuyisele amasiginali kagesi ukuze asetshenziswe amarutha noma amanye amadivaysi enethiwekhi. Izikhulisi ngaphakathi kwesistimu zigcina amandla esignali kumabanga amade, zisekela ukudluliswa kwedatha kumashumi noma amakhulu amakhilomitha. Ubuchwepheshe be-Multiplexing, obufana ne-wavelength division multiplexing (WDM), buvumela imifudlana eminingi yedatha ukuthi ihambe ngesikhathi esisodwa ngamaza ahlukene, okwandisa kakhulu umkhawulokudonsa kanye nesivinini sokuxhuma. Ukuhlolwa kwenkundla kubonise ukuthi lezi zinhlelo zingadlulisela idatha ngaphezu kwamakhilomitha angu-150 zisebenzisa inqwaba yamaza amaza, okubonisa ukusebenza kahleamabhokisi e-fiber opticekusekeleni ukuxhumeka kwe-inthanethi okunesivinini esikhulu, okuthembekile.
Imodemu: Inhloso kanye nokusebenza
Incazelo kanye Nomsebenzi Oyinhloko
Imodemu, emfushane ye-modulator-demodulator, isebenza njengedivayisi ebalulekile ekuxhumekeni kwe-inthanethi yesimanje. Iguqula idatha yedijithali esuka kumakhompyutha noma ama-routers ibe amasignali e-analog angahamba ngemigqa yocingo evamile. Uma idatha ifika ivela ku-inthanethi, imodemu ihlehlisa le nqubo, iguqule amasignali e-analog abuyele kudatha yedijithali ukuze isetshenziswe amadivayisi axhunyiwe. Amamodemu okuqala asebenza ngesivinini esiphansi kakhulu, njengamabhithi angu-300 ngomzuzwana, kodwa ubuchwepheshe buthuthuke kakhulu. Amamodemu e-broadband anamuhla angafinyelela isivinini ngamakhulu wamamegabhithi ngomzuzwana. Ngaphakathi, imodemu iqukethe isilawuli, iziguquli ze-analog-to-digital, kanye nelungiselelo lokufinyelela idatha. Kunezinhlobo ezahlukene zamamodemu, okuhlanganisa ukudayela, ulayini oqashiwe, i-broadband, namamodeli asuselwa kusoftware. Uhlobo ngalunye lunikeza izidingo ezithile zenethiwekhi nezisetshenziswa ezingokoqobo.
Amamodemukuhlala kubalulekile ekuxhumeni amakhaya namabhizinisi ku-inthanethi, ukulungisa amafomethi wedatha ukuze ahambisane nezinhlobo zesevisi ezihlukahlukene.
- Amamodemu avala igebe phakathi kwenethiwekhi yendawo ne-inthanethi ngokuhumusha amasiginali asuka kumhlinzeki wesevisi ye-inthanethi (ISP) abe idatha engasetshenziswa amadivayisi.
- Basekela izindlela ezihlukile zomzimba, njenge-DSL, ikhebula, noma i-fiber, eqinisekisa ukuhambisana okubanzi.
- Amamodemu anika amandla ukufinyelela ku-inthanethi okuqondile ngokuxhumanisa indawo yomsebenzisi nengqalasizinda ye-ISP.
- Amamodemu amaningi esimanje ahlanganisa namarutha, ahlinzeka ngokuphathwa kwenethiwekhi nezici zokuphepha.
- Amadivaysi e-modem-router ahlanganisiwe enza ukufakwa kube lula futhi athuthukise ukwethembeka kubasebenzisi.
- Ngaphandle kwemodemu, ukufinyelela okuqondile ku-inthanethi akunakwenzeka.
Indlela Imodemu Icubungula ngayo Amasignali Kagesi
| Isici | Amamodemu (I-Modulator-Demodulator) | I-Fiber Optic Boxes (Ama-Transmitters nama-Receivers) |
|---|---|---|
| Umsebenzi Wokucubungula Isignali | Ukuguquguquka nokwehliswa kwezimpawu zikagesi ezidijithali zibe amasignali afanele imidiya yokudlulisa ugesi. | Ama-transmitter aguqula amasignali kagesi edijithali abe amasignali okukhanya ashintshiwe; abemukeli baguqula amasignali okubona abuyele kumasignali kagesi. |
| Indlela Yokushintshashintsha | Ukushintshashintsha kwesignali kagesi/ukwehliswa (isb., i-amplitude noma ukuguqulwa kwefrikhwensi). | Ukuguqulwa kwe-Electro-optical: ukuguquguquka kokuqina kokukhanya usebenzisa ama-LED noma ama-laser diode; ukuguqulwa kwe-optical-electrical usebenzisa ama-photodiodes. |
| Izingxenye Ezibalulekile | Amasekhethi emoduli kanye ne-demodulator aphatha amasignali kagesi. | I-Transmitter: Ama-LED noma ama-laser diode alungiswa ngamasignali kagesi; Isamukeli: ama-photodiodes (i-PIN noma i-APD), izihluthulelo zokuchema, izikhulisa-msindo eziphansi. |
| I-Signal Medium | Imidiya yokudlulisa ugesi (isb, izintambo zethusi). | Izintambo zefiber optical eziphethe amasignali okukhanya ashintshile. |
| Izimpawu Zokushintshashintsha | Ilungisa amaza enkampani yenethiwekhi ukuze imele idatha yedijithali (0′s kanye 1′s). | Ilungisa ukukhanya ukuze imele idatha yedijithali; Ama-LED anikeza impendulo yamanje yamandla, ama-laser diode anikeza amandla aphezulu nesivinini kodwa anezici ezingaqondile. |
| Amanothi Omlando/Omklamo | Amadivayisi asezingeni enza ukumodulation/demodulation. | Ama-transmitters okuqala ayeyimiklamo yangokwezifiso; manje amamojula ayi-hybrid anamasekhethi ahlanganisiwe nama-optical diode; ubunkimbinkimbi bomklamo bukhule ngamanani edatha. |
Leli thebula ligqamisa umehluko wezobuchwepheshe phakathi kokuthi amamodemu namabhokisi efiber optic acubungula kanjani amasiginali. Amamodemu agxila kumasiginali kagesi nezintambo zethusi, kuyilapho amabhokisi e-fiber optic ephatha amasignali okukhanya namafiber optical.
I-Fiber Optic Box vs Imodemu: Umehluko Obalulekile
Ubuchwepheshe Nohlobo Lwesiginali
Amabhokisi e-fiber optic namamodemu ancike kubuchwepheshe obuhluke kakhulu ukuze kudluliselwe idatha. Ibhokisi le-fiber optic liphatha futhi lihlele izintambo zefayibha, liqinisekisa ukuxhumana okuzinzile nokulahlekelwa kwesignali okuncane. Ayiguquli amasignali kodwa esikhundleni salokho isebenza njengendawo yokusabalalisa ama-pulses alula ahamba ngengilazi noma ngemicu yepulasitiki. Ngokuphambene, imodemu isebenza njengebhuloho phakathi kwemishini yedijithali nendawo yokudlulisela. Iguqula amasiginali kagesi edijithali asuka kumakhompyutha noma amarutha abe amasiginali e-analog noma optical, kuye ngohlobo lwenethiwekhi.
Ubuchwepheshe be-Fiber optic busebenzisa amasiginali okukhanya akhiqizwa ama-LED noma ama-laser diode. Lawa ma-pulses alula ahamba ngemicu emincane, enikeza umkhawulokudonsa ophezulu kanye nokungavikeleki ekuphazamisekeni kwe-electromagnetic. Amamodemu, ikakhulukazi lawo adizayinelwe amanethiwekhi efayibha, aphatha ukuguqulwa phakathi kwamasignali kagesi nawe-optical. Basebenzisa amasu okushintshashintsha ukuze bafake idatha kuzinkampani zenethiwekhi zokukhanya noma zikagesi. Izinhlobo ezahlukene zemodemu, njengeI-E1, V35, RS232, RS422, kanye ne-RS485, isekela amanani edatha ahlukahlukene namabanga, okuwenza afanelekele uhla olubanzi lwezinhlelo zokusebenza zenethiwekhi.
Amabhokisi e-Fiber optic aphatha ngokuyinhloko ingqalasizinda yekhebula, kuyilapho amamodemu enza umsebenzi obalulekile wokuguqulwa kwesignali. Lo mehluko ulolonga izindima zabo kumanethiwekhi esimanje.
Isivinini kanye nokusebenza
Isivinini nokusebenza kumelela umehluko omkhulu phakathi kwamabhokisi e-fiber optic namamodemu endabuko. Amabhokisi efiber optic asekela ukudluliswa kwedatha ngesivinini esiphezulu kakhulu, ngokuvamile afinyelela ku-25 Gbps noma ngaphezulu. Ukusetshenziswa kwama-pulses okukhanya kuvumela ukudluliswa kwedatha okusheshayo, kanyekanye nge-latency ephansi kakhulu. Izintambo ze-Fiber optic zingathwala idatha eminingi zisebenzisa ubuchwepheshe obufana ne-wavelength division multiplexing, okwandisa umthamo.
Amamodemu, ikakhulukazi lawo asebenzisa izintambo zethusi, abhekana nokulinganiselwa kukho kokubili isivinini nebanga. Izimpawu zikagesi ziwohloka ngokuhamba kwamabanga amade, okuholela kumkhawulokudonsa ophansi kanye nokubambezeleka okuphezulu. Ngisho namamodemu ekhebula athuthukile awavamile ukufana nesivinini sokulayisha nokulanda esinikezwa amasistimu e-fiber optic. Amabhokisi efiber optic, njengalawo ahlinzekwa yi-Dowell, anika amandla amabhizinisi namakhaya ukufinyelelauxhumano lwe-inthanethi olushesha kakhuluezisekela ukusakaza, imidlalo, nezinhlelo zokusebenza zamafu ngaphandle kokuphazamiseka.
| Isici | Ibhokisi le-Fiber Optic | Imodemu (Ithusi/Ikhebula) |
|---|---|---|
| Uhlobo Lwesiginali | Ama-pulses alula | Izimpawu zikagesi |
| Isivinini esikhulu | Kufika ku-25 Gbps+ | Kufika ku-1 Gbps (okujwayelekile) |
| Ukubambezeleka | Iphansi kakhulu | Kuphakathi kuya phezulu |
| Ibanga | 100+ km | Kunomkhawulo (amakhilomitha ambalwa) |
| Umkhawulokudonsa | Iphakeme kakhulu | Kuphakathi |
Ukuphepha kanye Nokwethenjelwa
Ukuphepha nokwethembeka kudlala indima ebalulekile ezinqumweni zengqalasizinda yenethiwekhi. Amabhokisi e-fiber optic anikeza ukuvikeleka okuqinile ekuphazanyisweni kuka-electromagnetic, okuqinisekisa ukusebenza okungaguquki ngisho nasezindaweni ezinomsindo omkhulu kagesi. Izici ezibonakalayo zezintambo ze-fiber optic zibenza kube nzima ukuthepha ngaphandle kokutholwa, okuthuthukisa ukuphepha kwedatha. Amasistimu e-fiber optic nawo ahlangabezana nokucisha okuncane futhi adinga ukulungiswa okuncane uma kuqhathaniswa namanethiwekhi asekelwe kukhopha.
Kodwa-ke, idizayini yehadiwe yamabhokisi e-fiber optic ingakhiqiza ukuphazamiseka kwe-electromagnetic (EMI), ikakhulukazi ezingeni lomgwaqo noma lasekhaya. Le EMI ingase ihambe ngezintambo zethusi futhi ithinte okokusebenza kwe-elekthronikhi okubucayi. Izinkampani ezifana ne-Dowell zibhekana nalokhu kukhathazeka ngokuklama amabhokisi e-fiber optic anezivikelo ezithuthukisiwe nokwakhiwa okuqinile, ukunciphisa ukukhishwa kwe-EMI kanye nokuthuthukisa ukwethembeka okuphelele.
Amamodemu, ikakhulukazi lawo anezici ezithuthukile, avumela abasebenzisi ukuthi balawule ukukhishwa kwenkambu ye-electromagnetic (EMF). Amanye amamodeli avumela abasebenzisi ukuthi bakhubaze i-Wi-Fi noma basebenzise amarutha e-EMF ephansi, okunganciphisa ukuchayeka kwefrikhwensi yomsakazo ekhaya. Nakuba amamodemu ekhebula angase anikeze ukulawula okwengeziwe kwabasebenzisi ku-EMF, awakwazi ukufanisa izinzuzo ezingokwemvelo zokuphepha nokuthembeka kobuchwepheshe be-fiber optic.
Ithiphu: Kubasebenzisi abafuna izinga eliphezulu lokuvikeleka nokuthembeka, amabhokisi e-fiber optic avela kubakhiqizi abahloniphekile abafana ne-Dowell ahlinzeka ngesixazululo sobufakazi besikhathi esizayo sakho kokubili amanethiwekhi asekhaya nawebhizinisi.
I-Fiber Optic Box neModemu Ekusethweni Kwekhaya Nebhizinisi
Ukuhlanganiswa Kwenethiwekhi Yasekhaya Okujwayelekile
Amanethiwekhi asekhaya namuhla ngokuvamile athembele kungqalasizinda ethuthukisiwe ukuletha i-inthanethi esheshayo, ethembekile kuwo wonke amagumbi. Imindeni eminingi isebenzisaizintambo ze-fiber optic, njengePureFiber PRO, ukufeza isivinini esigcwele semodemu ekhaya lonke. Le ndlela iqeda ukulibaziseka nokwehla kwesivinini okuvame ukwenzeka ngezintambo ze-CAT zendabuko. Izakhamuzi zivame ukufaka ama-adaptha we-4-port fiber ku-Ethernet ezindaweni zokuhlala, okuvumela amadivayisi amaningi—njengama-Smart TV, amakhonsoli amageyimu, amafoni e-VOIP, nezindawo zokufinyelela ze-WiFi—ukuxhuma ngesikhathi esisodwa. Amanye amakhaya ama-daisy-chain lawa ma-adaptha ekhabetheni likagesi, okwenza amaswishi anezimbobo eziningi angalawuleki ukuze kwandiswe esikhathini esizayo.
Abaklami benethiwekhi bavame ukusebenzisa i-MPO kuya ku-LC fibre breakout pigtails, ehlinzeka ngoxhumo oluzimele lwefayibha embalwa ngekhebula ngayinye. Lokhu kusetha kunika amandla amanethiwekhi ahlukene ngezinjongo ezihlukene, ezifana nomsebenzi-usekhaya, i-smart home automation, noma ukuphequlula okuphephile kwengane. Amadivayisi anezikhala ze-SFP nosekelo lwe-HDMI 2.1 angaxhuma ngokuqondile, anike amandla ukusakazwa kwevidiyo okungacindezelwe kwe-4K noma okungu-8K. Abanikazi bezindlu bayazuza ekufakweni kwe-plug-and-play, amapuleti asedonga aguquguqukayo, nokuthuthukiswa kwekhebula okulula. Lezi zici ziqinisekisa umkhawulokudonsa ophezulu, akukho ukubambezeleka, nobufakazi besikhathi esizayo bezidingo eziguqukayo zedijithali.
Ukucatshangelwa Kwenethiwekhi Yebhizinisi
Amabhizinisi adinga izingqalasizinda zenethiwekhi eziqinile, ezingaka, nezivikelekile. Izinhlangano zivame ukusebenzisa amatheminali enethiwekhi yokubona (ONTs) ukuze ziguqule amasiginali okukhanya abe amasiginali kagesi ukuze asetshenziswe ngaphakathi kwamanethiwekhi ehhovisi. Ama-ONT ngokuvamile ahlinzeka ngezimbobo eziningi ze-Ethernet ezinesivinini esikhulu, usekelo lwe-VoIP, nezici zokuphepha ezithuthukisiwe ezifana nokubethela kwe-AES. Izinkampani zixhuma ama-ONT kumarutha anesivinini esikhulu namaswishi e-Gigabit, zisabalalisa ukufinyelela kwe-inthanethi kuyo yonke iminyango namadivayisi.
Ithebula elingezansi lifingqa ukuhlanganisa kobuchwepheshe:
| Isici | Amabhokisi e-Fiber Optic(ONTs) | Amamodemu |
|---|---|---|
| Umsebenzi Oyinhloko | Ukuguqulwa kwe-Optical-to-electrical | I-DSL/ukuguqulwa kwesignali yekhebula |
| Ukuthobela Amazinga | I-GPON, XGS-PON | Izindinganiso ze-DSL/ikhebula |
| Ukucushwa Kwembobo | Izimbobo eziningi ze-Ethernet ezinesivinini esikhulu | Izimbobo ze-Ethernet |
| Izici Zokuvikela | Ukubethela kwe-AES, ukuqinisekiswa | Okuyisisekelo, kuyahlukahluka ngemodeli |
| Izici Ezengeziwe | Isipele sebhethri, i-VoIP, i-LAN engenantambo | Ukuguqulwa kwesignali eyisisekelo |
Ucwaningo lwezehlakalo lubonisa ukuthi izinhlangano ezifana ne-Eurotransplant zehlise isamba sezindleko zobunikazi ngo-40% zisebenzisa izixazululo ze-fiber optic zezikhungo zedatha ezibalulekile. Abahlinzeki besevisi, njenge-Netomnia, bakhe amanethiwekhi angalawuleki asekela ukukhula kwe-800G ngobuchwepheshe obuthuthukisiwe be-fiber optic. Lezi zibonelo zigqamisa uguquko ukusuka kumamodemu endabuko ukuya ezixazululweni ezisekelwe ku-fiber, eziqhutshwa isidingo somkhawulokudonsa ophezulu, ukwethembeka, nengqalasizinda elungele ikusasa.
Ukukhetha Phakathi kweFiber Optic Box neModemu
Izinto Okufanele Uzicabange: Isivinini, Umhlinzeki, kanye Nokuhambisana
Ukukhetha idivayisi efanele yoxhumano lwe-inthanethi kudinga ukuhlolwa ngokucophelela kwezinto ezimbalwa. Isivinini simi njengento ebaluleke kakhulu kubasebenzisi abaningi. Amasistimu asekelwe ku-Fiber aletha umkhawulokudonsa ophezulu kakhulu kunekhebula noma ezinye izindlela ze-DSL. Isibonelo, amanethiwekhi efayibha angahlinzeka ngokuphuma komfula okufika ku-40 Gb/s okwabelwana ngawo phakathi kwabasebenzisi, kuyilapho amasistimu ekhebula asebenzisa i-DOCSIS 3.1 ngokuvamile afinyelela ku-1 Gb/s kuphela. Ukubambezeleka nakho kwehluka kakhulu. Ukuxhumeka kwe-fiber kuvame ukugcina ukubambezeleka kungaphansi kwama-millisecond angu-1.5, ngisho nangaphezu kwamabanga amade. Ngakolunye uhlangothi, amasistimu ekhebula angathola ukubambezeleka okwengeziwe okusuka ku-2 kuya ku-8 millisecond ngenxa yezinqubo zokwabiwa komkhawulokudonsa. Ukubambezeleka okuphansi kanye nomkhawulokudonsa ophezulu kubangela ukuzizwisa okushelelayo kwemisebenzi efana nenkomfa ngevidiyo, amageyimu aku-inthanethi, nokungokoqobo okubonakalayo.
Abahlinzeki badlala indima ebalulekile ekukhetheni idivayisi. Abanye abathwali bahlinzeka ngezinto zokusebenza zezakhiwo zamakhasimende, njengamamodemu noma amarutha, ngaphandle kwezindleko ezengeziwe. Imihlahlandlela yokulawula idinga abahlinzeki ukuthi bahlangabezane nemikhawulo yokusebenza eqinile. Okungenani u-80% wezilinganiso zejubane kufanele ufinyelele ku-80% wezivinini ezidingekayo, futhi u-95% wezilinganiso zokulibaziseka kufanele uhlale kuma-millisecond angu-100 noma ngaphansi. Abahlinzeki kufanele futhi benze ukuhlolwa kwesivinini nokubambezeleka phakathi namahora aphakeme kakhulu ukuze kuqinisekiswe ukusebenza okufanayo. Lezi zidingo zisiza abasebenzisi ukuqhathanisa ikhwalithi yesevisi kubo bonke abahlinzeki abahlukene.
Ukuvumelana kusengenye into ebalulekile. Akuwona wonke amadivayisi asebenza ngaphandle komthungo ngalo lonke uhlobo lwenethiwekhi. Iziguquli zemidiya namamodemu zisebenzisa izinhloso ezehlukene. Iziguquli zemidiya zisingatha ukuguqulwa kwesignali okulula phakathi kwamasignali abonakalayo kanye nakagesi, kuyilapho amamodemu enza ukushintshashintsha nokudilizwa kokuxhumana kwedijithali. Abasebenzisi kufanele baqinisekise ukuthi idivayisi abayikhethile isekela amaphrothokholi nezixhumi ezibonakalayo ezidingwa indawo yabo yenethiwekhi.
| Isici | I-Fiber-based Systems | Ikhebula/DSL Systems |
|---|---|---|
| I-Max Bandwidth | Kufika ku-40 Gb/s (kwabiwe) | Kufika ku-1 Gb/s (DOCSIS 3.1) |
| Ukubambezeleka Okujwayelekile | < 1.5 ms | 2–8 ms |
| Iqhaza Lomhlinzeki | Ivamise ukuhlinzeka nge-ONT/Router | Ivamise ukuhlinzeka ngeModemu/Irutha |
| Ukuhambisana | Idinga idivayisi elungele i-fiber | Idinga imodemu yekhebula/DSL |
Ithiphu: Njalo qinisekisa ukuhambisana kwedivayisi nomhlinzeki wakho wesevisi ye-inthanethi ngaphambi kokuthenga.
A ibhokisi le-fiber opticiphatha idatha esekelwe ekukhanyeni enezilinganiso zokwehluleka eziphansi kunamamodemu, njengoba kuboniswe ngezansi:
| Isakhi | Isilinganiso Sokwehluleka (Ngonyaka) |
|---|---|
| Ikhebula le-Fiber-Optic | 0.1% ngemayela |
| Ama-Optical Receivers | 1% |
| Ama-Optical Transmitters | 1.5–3% |
| Setha Amatheminali / Amamodemu aphezulu | 7% |
Abasebenzisi abaningi bayazuza esivinini, ukwethembeka, kanye nedizayini yobufakazi besikhathi esizayo yeibhokisi le-fiber optic.
Ibhalwe ngu: Eric
Ucingo: +86 574 27877377
Mb: +86 13857874858
I-imeyili:henry@cn-ftth.com
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Isikhathi sokuthumela: Jul-08-2025