I-ENONS (i-Ethernet Pays of Afficical Official)
Inethiwekhi ye-Ethernet ye-Etherner I-Inqaku lamkela inqaku lokufumana ulwakhiwo oluninzi kunye nokudluliselwa kwe-fiber of optic, ukubonelela ngeenkonzo ezininzi ngaphezulu kwe-Ethernet. Itekhnoloji ye-ENUTER inomgangatho omiselweyo kwiqela le-IEEE802 le-EFM. NgoJuni ka-2004, iQela eliSebenzayo le-IEEEREGM lakhupha uMgangatho we-ENon-Ieee80233.3.3
Kule nqanaba, i-Ethernet kunye neTekhnoloji ye-Pon idityaniswa, ngetekhnoloji ye-PNS esetyenziswayo kwi-theather yomzimba kunye ne-Ethernet Protocol esetyenziswayo kwi-Idatha ye-Idatha, isebenzisa i-tipology ye-pon yokufezekisa ukufikelela kwe-Ethernet. Ke ngoko, idibanisa izibonelelo zetekhnoloji ye-PNA kunye neTekhnoloji ye-Ethernet: Iindleko eziphantsi, i-bandwidth ephezulu, ukuqina okuqinileyo, ukuhambelana nolawulo olukhoyo, njl.
I-Gonn (i-gigabit-can)
Itekhnoloji sisizukulwane sakutsha nje somgangatho wokufikelela kwi-Broadband x Imigangatho, enesimilo esininzi esifana ne-bandwidth ephezulu, ukusebenza kakuhle, indawo enkulu yokugubungela, kunye neendawo ezinobutyebi. Ithathwa ziinkonzo ezininzi njengetekhnoloji efanelekileyo yokufezekisa iinguqu ze-Broadband Iinkonzo zenethiwekhi yenethiwekhi. I-Gonn yaqala icetywa ngumbutho we-FSAAN ngoSeptemba 2002. Ngokusekwe koku, i-ITU-T igqibile ukuphuculwa kwe-IT.984.2. ngoFebruwari ka-2004.
Itekhnoloji ye-GNN ivela kumgangatho weTekhnoloji ye-ATNON olwenziwa ngokuthe ngcembe ngo-1995, kwaye i-pon imele "i-pon imele" inethiwekhi yendawo "yesiNgesi. I-Gonn (i-Gigabit iNethiwekhi yeNethiwekhi) yaqala icetywayo ngumbutho we-FSAAN ngoSeptemba 2002. Isakhiwo esisisiseko sezixhobo ezisekwe kwitekhnoloji ye-GNNON ifana ne-pon ekhoyo, equka i-OLT
Umahluko phakathi kwe-Eonnion kunye neGon
I-GNON isebenzisa itekhnoloji ye-Waveent yahlula-qhinga (i-WDM) ikhuthaze ukufaka kunye nokukhuphela. Ngokwesiqhelo, i-1490nm ye-1490nm isetyenziselwa ukukhuphela, ngelixa i-1310nm Drives ikhethiwe ukuze ilayishe. Ukuba imiqondiso yeTV kufuneka idluliselwe, i-1550nm ye-1550NM isetyenzisiwe nayo. Nangona nganye i-OUS inokufezekisa isantya sokukhuphela i-2.488 gbits / s, i-GNNEN isebenzisa icandelo elininzi lofikelelo (i-TDMA) yabele ixesha elithile lomsebenzisi ngamnye kumqondiso ngamnye kumqondiso ngamnye.
Elona zinga liphezulu lokukhuphela i-xgon liphezulu ukuya kwi-10GBITS / s, kwaye umyinge wokulayisha kwakhona une-2.5Gbit / s. Ikwasebenzisa itekhnoloji ye-WDM, kunye namaza ama-suvestream kunye ne-Dowystream Offreed Arriers i-1270nm kunye ne-1577nn, ngokwahlukeneyo.
Ngenxa yenqanaba lothumelwano olwandisiweyo, i-onus engaphezulu inokwahlulwa ngokwendlela efanayo yedatha, kunye nomgama ophezulu ukuya kwi-20km. Nangona i-xgon ayizange ithathelwe ngokubanzi, inika indlela yokuphucula elungileyo yabaqhubi beenkonzo zabo.
I-ENINE ihambelana ngokupheleleyo nemilinganiselo ye-EREEGET, ngoko akukho mfuneko yokuba iguqulwe okanye i-ecaseation xa iqhagamshelwe kwinethiwekhi ye-Ethernet, enomthwalo ophezulu we-1518. I-ENON ayifuni indlela yokufikelela kwi-CSMA / CD kwinguqulelo ethile ye-Ethernet. Ukongeza, njengoko ukuhanjiswa kwe-Ethernet yeyona ndlela iphambili yosulelo lwendawo yendawo yengingqi, akukho sidingo sokuguqulwa kwenkqubo yenethiwekhi ngexesha lokuphucula ukuya kwinethiwekhi yendawo yedolophu.
Kukho ne-Git-Git-s e-GATERNET / SERMNER YE-ETERNET YAYE i-802.3AV. Isantya somgca yi-10.3125 GIBITS / s. Imowudi ephambili yi-10 gbits / i-pullink ye-pulink kunye nezantsi, kunye nokusebenzisa ii-GBIT ze-10 / i-DARLICK kunye ne-1 GBIT / SULLICK / SPLICK / SPLICK / SPICK / SPICK / SPICK / SPICK / SPICK / SPICK / SPICK / SPICK / SIBI / 1 GBB / SUPINE / SPICK / SPICK / SPICK / SPICK / SIBI / 1 GBB / SUPINE / SPICK / SPICK / SPICK / SIBIT.
Inguqulelo ye-GBT / s isebenzisa amaza ahlukeneyo aphambili kwifibre, kunye ne-downstrem wavelength ye-1575-1580m kunye ne-upstream ye-1260-1280nm. Ke ngoko, inkqubo ye-10 GBB / ye-GBB / yenkqubo ye-1Git ye-1Git ye-1Gibit inokuthi i-waveledd ingqungquthela kwifayibha enye.
Umdibaniso wokudlala kathathu
Ukudibana kweenethiwekhi ezintathu kuthetha ukuba kwinkqubo yendaleko evela kwinethiwekhi yonxibelelwano, inethiwekhi ye-intanethi, kunye nenethiwekhi ye-intanethi, kunye ne-intanethi ye-intanethi, kunye ne-intanethi, kwaye inokunika irediyo kwilizwi, irediyo kunye nezinye iinkonzo. Umanyano kathathu akuthethi ukudityaniswa ngokwasemzimbeni kwale nethiwekhi mithathu iphambili, kodwa ubukhulu becala ibhekisa ekufundeni kwezicelo eziphakamileyo zeshishini.
Ukudityaniswa kweenethiwekhi ezintathu kusetyenziswa ngokubanzi kwimimandla eyahlukeneyo enjengokuthutha okrelekrele, ukhuseleko lwendalo, umsebenzi karhulumente, ukhuseleko loluntu, kunye namakhaya akhuselekileyo. Kwixa elizayo, iifowuni eziphathwayo zingabukela i-TV kunye ne-SURF I-Intanethi, i-TV inokwenza iifowuni zefowuni kunye ne-Intanethi, kwaye iikhompyuter zinokwenza iifowuni kwaye zibukele umabonwakude.
Ukudityaniswa kweenethiwekhi ezintathu kunokuhlaziywa ngokwembono ngeendlela ezahlukeneyo, kubandakanya ukudityaniswa kwetekhnoloji, ukudityaniswa kweshishini, ukudityaniswa kweshishini, ukudityaniswa kwe-terminal, kunye nokudityaniswa kwenethiwekhi.
Itekhnoloji ye-Broadband
Itekhnoloji enkulu yeTekhnoloji ebanzi yi-fiber optic itekhnoloji yonxibelelwano. Enye yeenjongo zokufumana i-Networky kukubonelela ngeenkonzo ezihlanganisiweyo ngenethiwekhi. Ukubonelela ngeenkonzo ezihlanganisiweyo, kuyafuneka ukuba iqonga lenethiwekhi elinokuxhasa ukuhanjiswa kweenkonzo ezahlukeneyo ze-Multimedia (imithombo yeendaba) efana nevidiyo kunye nevidiyo.
Iimpawu zala mashishini ziimfuno zeshishini eliphezulu, ivolumu yedatha enkulu, kunye neemfuno zomgangatho ophezulu weenkonzo, ngoko zihlala zifuna i-bandwidth enkulu ngexesha lokuhambisa. Ngapha koko, ukusuka kwimbono yezoqoqosho, iindleko akufuneki zibe nkulu kakhulu. Ngale ndlela, amandla aphezulu kunye ne-fibre ephezulu ye-fiber optic ye-piber optic ye-Optic yeTekhnoloji yeTekhnoloji yeyona ndlela iphambili kwimithombo yeendaba yokuhambisa. Ukuphuhliswa kwetekhnoloji ebanzi, ngakumbi itekhnoloji yonxibelelwano, ibonelela nge-bandwidth efanelekileyo, umgangatho wodluliselo, kunye neendleko eziphantsi zokudlulisela ulwazi lwangaphambili lweshishini.
Njengetekhnoloji yeNtloko yePlaill kwintsimi yonxibelelwano, itekhnoloji yoNxibelelwano lweSheet liphuhlisa kwinqanaba le-100 lamaxesha e-10. I-fiber optic yosulelo enesikhundla esikhulu selona qonga lodluliselo olufanelekileyo "lweenethiwekhi ezintathu" kunye nomphathi ophambili wolwazi lwexesha elizayo. Itekhnoloji enkulu ye-fiber ye-fiber optic ye-fiber optic isetyenziswe ngokubanzi kwiinethiwekhi zonxibelelwano, uthungelwano lweekhompyuter, kunye nosasazo kunye nenethiwekhi kamabonwakude.
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