(Small Form-factor Pluggable) Transceiver e nyenyane e kenang boema-kepe ba SFP ea sesebelisoa sa marang-rang ebe e hokahanya le likhoele tsa Fiber Channel le Gigabit Ethernet (GbE) optical fiber ka lehlakoreng le leng. Ho phahamisa transceiver ea GBIC, li-module tsa SFP li boetse li bitsoa "mini-GBIC" ka lebaka la boholo ba tsona bo fokolang. Ka ho khetha mochine o loketseng oa SFP, koung e tšoanang ea motlakase ho switjha e ka hokahanya le likhoele tsa mefuta e fapaneng (multimode kapa singlemode) le maqhubu a fapaneng a fapaneng. Haeba fiber e ntlafatsoa, mojule oa SFP o nkeloa sebaka.
SFP e fetolela matšoao a serial a motlakase ho matšoao a serial optical le ka tsela e fapaneng. Li-module tsa SFP lia chesoa ebile li na le ID le tlhaiso-leseling ea sistimi bakeng sa switjha.
Combo SFP Ports
Likou tsa Combo li kopantsoe le likou tsa Ethernet. Mohlala, haeba transceiver ea SFP e hoketsoe ho SFP port 24, ebe port 24 ea Ethernet e koetsoe le haeba thapo e kentsoe.
XFP le SFP + bakeng sa 10 Gigabits
E kholo ho feta SFP, li-transceivers tsa XFP e bile tsona tsa pele tsa ho sebetsana le mela ea optical ea 10 Gigabit Ethernet, hobane SFP e tšehelitse feela ho fihlela ho 4.25 Gbps. Boholo bo tšoanang ba mojule joalo ka SFP, SFP + hamorao e ile ea hlahisoa ho sebetsana le 10 Gbps empa e hloka potoloho e eketsehileng ho sesebelisoa sa moeti. Ka lebaka leo, likou tsa SFP + li fumaneha haholo likareteng tsa plug-in bakeng sa li-server le li-switches tsa khoebo. Sheba transceiver le GBIC.
Bokamoso ba likhokahano tsa mehala bo etsahala kajeno ka mokhoa oa fiber optics. Ba bangata ba ISP le bafani ba mehala ba leka ka potlako ho kenya ts'ebetsong, fiber optics ho kena, kapa sebakeng sa marang-rang a bona a teng.
Theknoloji ea JHA e se e ntse e e-na le theknoloji ena, 'me ka lebaka leo e na le e' ngoe ea marang-rang a tsoetseng pele ka ho fetisisa Europe le US.
Monyetla o moholo ka ho fetisisa oa fiber optics ke bokhoni ba eona ba ho boloka symetrical bandwidth le scalability. Lithapo tsa fiber optic li ka tsamaisa palo e kholo ea data ka mokhoa o atlehileng ho feta likhoele tsa khale tsa koporo.
Lithapo tsa fiber optic li entsoe ka likhoele tse tšesaane tsa khalase 'me li fetisetsa data ka mahlaseli a khanya, a fetoloang mats'oao a motlakase. Kaha leseli le tsamaea kapele ho feta motlakase, data e tsamaea kapele ho feta ka mefuta e meng ea cabling.
Kaha likhoele tsa fiber optic li entsoe ka khalase eseng tšepe, ha li tsamaise motlakase ka hona ha li tšoenyehe ke tšitiso ea motlakase e senyang e bakoang ke mehloli ea matla, lisebelisoa tsa motlakase kapa mabone.
Bareki ba rona ba rua molemo ts'ebetsong ea rona ea marang-rang e sa bapisoang le litharollo tse felletseng tsa Voice|Internet|data.
Ho sebelisana 'moho le JHA ho netefatsa hore u tla khona ho sebelisa nako e ngata ho holisa khoebo ea hau le ho fokotsa nako ea ho tšoenyeha ka ts'ebetso ea marang-rang a hau.
Khothalletsa litharollo tsa Metro Ethernet
Haeba marang-rang a hau a kenyelletsa libaka tse ngata, liofisi tse hole, liofisi tsa lapeng kapa khokahano efe kapa efe ea likhokahano tsa khoebo le khoebo, Metro Ethernet e ka boloka sephethephethe sa marang-rang sa hau se bolokehile, 'me haholo-holo, se bolokehile.
JHA e ka fana ka khoebo ea hau ka tharollo ea tloaelo e lumellang likhoebo tse nang le libaka tse ngata setsing sa data ho fihlella marang-rang a poraefete ka se seng sa libaka tsa bona tse hokahaneng.
Ho boetse ho na le tharollo e 'ngoe ea P2P Connectivity (Point-to-Point Connections bakeng sa Data le Lentsoe).
Nako ea poso: May-22-2020






