dab tsi yog SFP transceiver

Jul 03, 2019

Tso lus

dab tsi yog SFP transceiver

Yuav kom ua tau zoo rau qee qhov dej num, nws cov khoom siv xov tooj los sis kev sib txuas lus yuav tsum tau SFP transceiver. FOCC tam sim no muab tag nrho series ntawm SFP / SFP + daws:

FOCC-SFPXFP-series-compressor-e1435823195597

FOT SFP / SFP + kua series

Rau kev sib koom zoo dua SFP transceiver modules, FOT blog yog sau peb hom kev txhais ntawm qhov kev sib tshuam no (ntawm Internet).

Zaj Lus 1 Daim Ntawv Teev Tseg Me (Small Form Factor Pluggable) (SFP) Txhais

Cov ntaub ntawv me me uas yog pluggable (SFP) yog ib qho kev qhia tshwj xeeb rau ib tiam tshiab ntawm cov khoom siv kho qhov muag tau pom. Cov khoom siv no yog tsim los siv cov ntaub ntawv me me (SFF) connectors, thiab muab kev kub ceev thiab lub cev compactness. Lawv kub ntxhov.

SFP qhov kev sib tw yuav tsum ua rau ntawm cov ntaub ntawv ceev txog li ntawm 5 gigabits ib ob (5 Gbps), thiab tejzaum nws siab dua. Vim hais tias SFP modules tau yooj yim interchanged, electro-optical los yog fiber optic tes hauj lwm yuav tsum upgraded thiab tswj kom yooj yim dua li cov ntaub ntawv nrog tsoos soldered-hauv modules. Qhov hloov dua ib lub rooj tsav xwm tag nrho uas muaj ob peb lub koos pij tawj, yuav tsum tau muab tshem tawm thiab hloov kho lossis kho kom zoo. Qhov no yuav ua rau muaj kev txuag nyiaj ntau ntau, ob qho tib si hauv kev tu thiab hauv kev ua ub ua no.

Muaj ntau lub tuam txhab tau tsim ib lub consortium los txhawb kev siv cov SFP cov kev sib tw kom tau raws li lawv cov hom phiaj ntawm sab bandwidth, me me me thiab loj, thiab yooj yim tshem tawm thiab hloov.

PX20++ EPON OLT SFP

PX20 ++ EPON OLT SFP

Kuj pom daim ntawv me me (SFF) thiab gigabit interface converter (GBIC).

tawm tswv yim:
SFP yog ib hom kev hloov ntawm SFP, kub-pluggable, me-footprint, serial-mus-serial, ntau npaum li cas optical transceiver rau 8.5GbE rau 11GbE cov ntaub ntawv sib txuas lus thiab cov chaw khaws cia hauv cheeb tsam (SAN)

Tsis tau. 2 Kev txhais ntawm: SFP

(Small Form-factor Pluggable) Ib tug me transceiver uas ntsaws rau qhov chaw nres nkoj ntawm SFP ntawm lub voj voog thiab txuas mus rau Fiber Channel thiab Gigabit Ethernet (GbE) optical fiber cables ntawm lwm kawg. Superseding GBIC transceiver, SFP modules tseem hu ua "mini-GBIC" vim lawv qhov kev loj me me. Thaum xaiv qhov tsim nyog SFP module, qhov chaw nres nkoj tib qhov chaw ntawm qhov hloov tau txuas mus rau cov fibers ntawm ntau hom (multimode los yog singlemode) thiab ntau lub wavelengths. Yog hais tias tus fiber ntau raug kho dua, lub SFP module hloov.

Lub SFP hloov cov teeb meem hluav taws xob txog cov hluav taws xob cov teeb liab thiab lwm qhov sib piv. SFP modules yog kub swappable thiab muaj cov ntaub ntawv ID thiab cov txheej txheem rau tus tes hloov qhov.

Combo SFP Ports
Combo ports yog paired nrog Ethernet ports. Piv txwv, yog tias tus SFP transceiver txuas rau hauv SFP chaw nres nkoj 24, ces Ethernet chaw nres nkoj 24 yog neeg xiam oob qhab txawm hais tias cov hlua fais fab.

XFP thiab SFP rau 10 Gigabits
Ntau tshaj SFP, XFP hloov tau cov lus tshaj tawm thawj 10 Gigabit Ethernet kho kab, vim tias SFP txhawb txog li 4.25 Gbps. Tus qub module loj li SFP, SFP + tom qab nkag tau los ua haujlwm 10 Gbps, tiam sis yuav tsum tau muaj ntau lub voj voog rau hauv cov khoom siv hauv tsev. Yog li ntawd, SFP + cov chaw nres nkoj feem ntau pom muaj nyob rau hauv daim npav-plug-in rau cov servers thiab cov chaw hloov khoom siv. Saib transceiver thiab GBIC.

SFP + thiab XFP Modules
SFP Gigabit Ethernet thiab SFP + 10 Gigabit Ethernet transceivers yog tib yam loj.

SFP and XFP

SFP thiab XFP

Hauv no pom los ntawm optical fib sab, lub SFP + module (sab laug) yog obviously narrower thiab luv dua cov XFP module ntawm sab xis. (Tuav duab ntawm Cisco Systems, Inc.)

Tsis tau. 3 Lus Txhais - Kev Sau Tau Tus Me Nyuam Sib Hlis (Small Spectability Transceiver (SFP) txhais tau li cas?

Ib daim ntawv me me uas yog pluggable (SFP) tau txais kev sib tshuam yog kev sib cog lus, kub-swappable, input / output transceiver hauv cov kev sib txuas lus kev sib txuas lus thiab kev sib txuas lus sib txuas lus. SFP interfaces ntawm kev sib txuas lus xws li keyboards, routers thiab fiber optic cables, thiab ua tau los ntawm kev sib txuas ntawm qhov muag thiab hluav taws xob. SFP hloov tau kev pab txhawb kev sib txuas lus nrog rau kev sib txuas ntawm qhov sib txuas (SONET) / synchronous digital hierarchy (SDH), gigabit ethernet thiab fiber ntau channel. Lawv kuj tso cai rau kev ceev cov Ethernet thiab gigabit Ethernet LAN pob khoom thaum lub sij hawm sib faib-multiplexing raws li WANs, nrog rau kev sib kis ntawm E1 / T1 ntws thoob cov pob khoom siv sib tham.

SFP Definition

SFP Txhais

SFP kuj hu ua mini gigabit interface converter (GBIC) vim hais tias nws muaj nuj nqi zoo ib yam li cov GBIC transceiver tab sis nrog ntau me me.

Tus SFP transceiver yog tau teev los ntawm SFP Transceiver Multisource Daim Ntawv Pom Zoo (MSA), uas tau tsim thiab ua raws li cov neeg sib txawv ntawm cov neeg sib tshuam sib hloov.

SFP Transceivers muaj ntau hom kev sib txuas ntawm cov cuab yeej sib txuas mus rau ntau hom kev siv fiber ntau / ntau hom fiber optics, uas tso cai rau cov neeg siv los xaiv cov kev xaav kom haum raws li qhov yuav tsum tau kho ntau yam rau lub network.

SFP transceivers kuj muaj cov tooj tooj liab txuas, uas tso cai rau ib lub tshuab ntaus ntawv uas tau tsim rau feem ntau kev sib txuas ntawm fiber ntau rau kev sib txuas lus los ntawm kev sib tham ntawm cov hlua khau tsis sib luag. Kev pom zoo SFP hloov tshiab niaj hnub txhawb kev tshawb nrhiav cov kab mob kev ntsuam xyuas (DDM), los yog cov kws kho qhov muag (DOM). Qhov no feature muab cov neeg siv lub peev xwm los soj ntsuam cov tsis muaj tseeb ntawm SFP, xws li tso zis hluav taws xob, optical input fais fab, kub, laser-bias tam sim no thiab kev xa tawm hluav taws xob.

Xa kev nug