Ko e SFP module ko ha, vela-pluggable module transceiver faka'ata 'oku lahi hono faka'aonga'i ki he fetu'utaki mo e ngaahi fetu'utaki 'o e fakamatala ..
ʻOku toe ʻiloa foki ia ko ha kiʻi pluggable pe mini GBIC. ʻOku ʻikai fakaleleiʻi ʻa e SFP transceiver module ʻe ha faʻahinga tuʻunga moʻui fakaʻofisiale ka ko ha aleapau fakavahaʻa-taʻu (MSA).
ʻOku fakaʻaongaʻi lahi ʻa e transceiver ke fakafehokotaki ʻaki e ngaahi device netiueka,
hange ko e Header, NIC (kaati interface ki he netiueká), mo e kau papi ului ʻo e mītiá.
ʻOku ne ʻai ke fie maʻu ʻa e SFP module ʻi he filo ʻo e filo.
Kuo hoko ʻa e SFP module ko ha ngaue lahi ʻi he 20 ngaahi taʻu.
ʻE vakaiʻi ʻe he pou ko ʻeni ʻa e ngaahi palopalema ko ia: ʻOku fakakau atu ʻa e ngaahi faʻahinga mo e ngaahi founga fakaʻaongaʻi ʻo e SFP module mo e founga hono fili ʻo e SFP ʻeni.
Ko e Hā ʻa e SFP Module?
Ko e SFP module ko ha, pluggable ʻa e transceiver module, ʻa ia ʻoku lahi hono fakaʻaongaʻi ki he ngaahi fetuʻutaki telecommunication mo e fakamatala.
ʻOku toe ʻiloa foki ia ko ha kiʻi meʻa siʻisiʻi pluggable pe mini GBIC (gigabit interface converter).
ʻOku tali ʻe hono Pooti SFP ʻa e ʻeni mo e keipolo ʻo e kopa. Ko e ʻuhinga ia ʻoku fakatupulaki mo poupouʻi ai ia ʻe ha kau tuʻuaki koloa lahi.
ʻOku ʻikai fakaleleiʻi ʻa e SFP transceiver module ʻe ha faʻahinga tuʻunga moʻui totonu, ka ‘oku fakapapau‘i ia ‘e ha . aleapau fakavahaʻa-taʻu (MSA).
ʻOku toe poupouʻi foki ʻe SFP module ʻa e KUPENGA, Kelekopa ʻEtanet, Sēnolo Kalava, mo e ngaahi tuʻunga kehe ʻo e fetuʻutakí.
ʻIkai ngata ai, Kuo fetongi ʻe SFP ʻa e GBIC ʻi he lahi taha ʻo e ngaahi polokalama koeʻuhi ko hono kiʻi lahi.
Ko e Faʻahinga ʻe Fiha ʻo e SFP Module?
ʻOku maʻu ʻa e SFP transceiver module ʻi ha ngaahi faʻahinga kehekehe ʻo makatuʻunga ʻi he ngaahi tuʻunga kehekehe ʻo e fakafaʻahinga.
ʻI he kehekehe ʻa e faʻahinga keipolo, te tau lava ʻo vahevahe ʻa e SFP ʻeni ki he founga pe ʻe taha mo e multimode.
ʻOku lava ke maʻu ʻa e vave ʻo e feʻaveʻaki ʻo e SFP module mei he 100Mbps ʻo aʻu ki he 4Gbps pe lahi ange, pea ʻe lava ke kehekehe ʻa e mamaʻo ʻo e ngaue mei he 500 mita ʻe taha ki he 100 kilomita ʻe.
ʻIkai ngata ai, ʻOku lava foki ke maʻu atu ʻa e FWDM SFP ʻeni mo DWDM SFP ʻeni ki he ngaahi fehokotakiʻanga WDM. ʻOku fakaʻata ʻe he kopa SFP ʻeni ʻa e ngaahi fetuʻutaki ʻi he ngaahi uaea ʻo e kulupu fengaueʻaki.
SFP ʻeni toe haʻu foki mo ha ngaahi fotunga kehekehe, hange ko e UEM (Vakaiʻi ʻo e Digital Diagnostics), DOM (Vakaiʻi ʻo e naunau fakaʻilekitulonika), mo e RGD (tokakovi) maaka transceivers.
ʻOku fakaʻata ʻe he UEM mo e DOM ʻa e kau fakaʻaongaʻi ke nau vakaiʻi ʻa e ngaahi fakangatangata moʻoni ʻo e SFP module, hange ko e input ʻo e malohi, mālohi mo e māfana ʻo e ʻeá,
neongo ʻoku feʻunga lelei ʻa e RGD mo e ngaahi polokalama fengaueʻaki mo e ngaahi kulupu fengaueʻaki, hange ko e misini ngaohiʻanga koloa, substation mo e ngaahi sisitemi fefononga'aki 'atamai lelei.
Tepile fakafaʻahinga
Ke maʻu ha fakamatala fakaikiiki ange fekauʻaki mo SFP transceiver module, te ke lava ʻo lau: Ko e faʻahinga ʻe fiha ʻo e SFP Transceivers ʻoku ke ʻiloʻi
| Faʻahinga ʻo e SFP | Faʻahinga Liliu Leá | Fetūʻaki | Mamaʻo | Vave ʻo e Fakamatalá |
|---|---|---|---|---|
| Module ʻa e Filo ʻa e FP | SX, MX, LX, ʻEKE, ZX, EZX, BX | LC Duplex | 100m-160km ʻi MMF pe SMF | 100Mbps/1000Mbps |
| CWDM/DWDM SFP | LC Duplex | 10km-120km ʻi SMF | ||
| SFP kopa Module | 1000FAKAVAʻE-T | RJ45 | 100m ʻi he keipolo ʻo e kopa mioʻi | 1000Mbps |
| 10/100FAKAVAʻE-T | RJ45 | 100m ʻi he keipolo ʻo e kopa mioʻi | 100Mbps | |
| 10/100/1000FAKAVAʻE-T | RJ45 | 100m ʻi he keipolo ʻo e kopa mioʻi | 1000Mbps |
Meimei ko e Angamahení, SFP ports fakaʻaongaʻi ʻi Ethernet Header, routers, firewalls mo e ngaahi kaati NIC.
SFP ʻeni fakafehokotaki e ngaahi device ki he filo pe kopa hange ko Cat5e. Ngaahi faʻahinga kehe ʻo e SFP transceivers hange ko 3G vitio SFP mo 12G vitio SFP.
ʻOku toe fakaʻaongaʻi foki kinautolu ʻi he HD camera pe systems ʻoku vakaiʻi ʻakí.
Kuo fakatataaʻi ha fakamatala lahi ange fekauʻaki mo e transceiver vitio ʻo e HD ʻi he Pou ko ʻeni: Ko e mahino ʻo e vitio SFP Transceivers
Makatu'unga 'i he ngaahi liliu .
Ko e mahino ki he ngaahi fa'ahinga kehekehe 'o e SFP modules 'oku mahu'inga ia ki hono fai 'o e ngaahi tu'utu'uni 'oku fakapotopoto ki ho'o pisinisi ., ko e fakamatala angamaheni ‘eni ‘o e version:
SFP (Foomu si'isi'i 'oku lava ke fakahu)
Ko e ngaahi module SFP ko e ngaahi fetongi ia 'o e compact ki he ngaahi module GBIC ., 'oatu 'a e vaeua 'o e lahi mo e fakalahi 'o e density 'o e taulanga ..
'Oku nau poupou'i 'a e ngaahi tu'unga 'o e fetuku 'o e 155M ., 1.25G, mo e 2.5G, tefito hono faka'aonga'i 'o e ngaahi interfaces LC ..
Te ke ma’u ‘a e ngaahi modules SFP ‘i he ngaahi netiueka SONET/SDH ., 'Ita vave/'Ita Kikapiti, mo e ngaahi polokalama kehe 'o e fetuku vave ma'ulalo ..
SFP +
Lolotonga hono tauhi 'o e ngaahi tafa'aki tatau mo e SFP ., SFP + modules hake 'a e va'inga mo e ngaahi tu'unga 'o e fetuku 'o e 6G ., 8G, mo e 10G.
'Oku kau 'i he fa'ahinga ko 'eni 'a e 6G/8GFC modules 'o e sio'ata ., 10G ngaahi module faka'ata, 10G ngaahi modules 'uhila, 10G DAC ngaahi uaea vave ., mo e 10G AOC 'oku ngaue 'a e ngaahi uaea optical ..
SFP + koloa ko ho'o 'alu-ki he fili ki he 10G . (10GBASE-SR) Ngaahi fehokotaki'anga Ethernet 'i he ngaahi senitaa fakamatala.
SFP28
Ko hono 'ave 'o e fakahoko ngaue ki ha sitepu ki mu'a, Ko e ngaahi modules SFP28 ko e fakalelei'i 'o e SFP + ..
'Oku nau tauhi 'a e lahi tatau ka 'oku nau poupou'i ha tu'unga 'o e channel 'e taha 'o e 25Gb/s ..
'I hono fili 'o e SFP28 ., te ke fakanaunau’i ‘aki ha fakalelei’anga lelei ki hono fakalelei’i ‘o e ngaahi netiueka 10G-25G-100G ., fakafetaulaki‘i ‘a e ngaahi fiema‘u ‘oku tupulaki ma‘u pē ‘a e ngaahi senitā fakamatala ‘o e to‘utangata hokó.
Ngaahi tefito'i me'a mo e ngaahi lelei 'o e SFP ., SFP +, mo e ngaahi module SFP28 .:
- Lahi 'o e compact ki hono fakalahi 'o e density 'o e taulanga
- Poupou ki he ngaahi tu'unga kehekehe 'o e fetuku .
- Fe'unga mo e SONET/SDH ., Ethernet, mo e ngaahi netiueka kehe .
- Fakalelei'i lelei ki he ngaahi fakalelei'i 'o e netiueka .
- Fakahokohoko 'o e channel 'e taha
QSFP +
QSFP + modules 'oku fakataumu'a ia ki he fetuku 'o e quad-channel ., mo e channel takitaha 'oku ne poupou'i ha tu'unga 'o e fakamatala 'o e 10Gbit/s ., a'usia ha tu'unga fakakatoa 'o e fetuku 'o e 40Gbps ..
Fakafehoanaki ki he SFP + ., QSFP + modules 'oatu 'a e taimi 'e fa 'a e vave 'o e fetuku ..
'I he taimi 'oku deploy ai 'a e ngaahi netiueka 40G ., 'e lava ke ke faka'aonga'i fakahangatonu 'a e QSFP + modules ., fakahaofi lelei 'a e ngaahi fakamole lolotonga hono fakalahi 'o e density 'o e taulanga.
QSFP28
Na'e 'asi mai 'a e ngaahi modules QSFP28 ke feau 'a e ngaahi fie ma'u 'o e ngaahi polokalama 100G ..
Hange ko e QSFP +, 'oku nau poupou'i 'a e fetuku 'o e quad-channel, ka 'i he ngaahi channel takitaha 'oku ngaue 'i he 25Gbit/s ., a'usia ha tu'unga fakakatoa 'o e fetuku 'o e 100Gbps ..
Ko e ngaahi modules QSFP28 ko ho'o fakalelei'anga ia ki he 100G Ethernet . (4×25Kipps) mo e ngaahi polokalama EDR InfiniBand ..
Ngaahi me'a mahu'inga mo e ngaahi lelei 'o e QSFP + mo e QSFP28 modules .:
- Ko e fetuku 'o e Quad-channel ki he vave ange
- Poupou ki he ngaahi netiueka 40G mo e 100G .
- Fakamole-lelei 'a e fakalelei'anga ki he deployments ma'olunga-density
- Fe'unga mo e ngaahi polokalama 'o e Ethernet mo e InfiniBand .
- Ngaahi halanga lahi ki hono fakalahi 'o e bandwidth .
Ngaahi Fehu'i Angamaheni Fekau'aki mo e SFP .
1. DDM, DOM, RGD-ko e ha ʻoku nau fakafofongaʻi?
DDM, ʻOku angamaheni ʻaki ʻa e DOM mo e RGD ʻi he ngaahi hingoa SFP transceiver, ʻa ia ʻoku ne ʻai ke puputuʻu ʻa e kau faka.
'Oku faka'ata 'e he vakai'i 'o e Diagnostics fakakomipiuta 'a e kau faka'aonga'i ke nau vakai'i 'a e ngaahi modules SFP .’ fakangatangata ʻo e taimi moʻoni.
Hange ko e malohi ʻo e input, mālohi mo e māfana ʻo e ʻeá.
DOM (vakaiʻi fakaʻilekitulōnika) ʻOku hange ia ko e UEM, fakaʻata ʻa e kau fakaʻaongaʻi ke nau vakaiʻi ʻa e ngaahi fakangatangata ʻo e SFP.
ʻOku ʻuhinga ʻa e RGD ko e SFP ko ha maaka "rugged" transceiver
ʻOku feʻunga pe ia mo e ngaahi polokalama fengaueʻaki lalahi hange ko e
- ngaohi 'o e 'otometiki,
- tauʻanga lelue
- ngaahi sisitemi fefononga'aki 'atamai.
2. Ko e ha hono faikehekehe ʻo singlemode SFP mo multimode SFP?
ʻOku ʻi ai ha ngaahi faikehekehe lalahi ʻe tolu ʻi he Singlemode SFP (SMF SFP) mo e multimode SFP (MMF SFP)
(1) filo： ʻOku siʻisiʻi ange ʻa e ʻelito ʻo e filo taʻe-tātaú ʻi he filo fakavahaʻa siteikí, pea ʻokú ne fakaʻatā ʻa e mūsiká (bandwidth) taʻe fakangatangatá mo e mole siʻ. Neongo ʻe lava ʻe he filo fakavahaʻa-sitepu ʻo tufaki ha ngaahi founga kehekehe ʻo e māmá.
(2) mamaʻo ʻo e feʻaveʻaki. ʻOku faʻa fakaʻaongaʻi ʻa e Singlemode SFP transceiver ʻi ha ngaahi fehokotakiʻanga loloa ʻo aʻu ki 120km. ʻOku fakaʻaongaʻi ʻa e Multimode SFP module ʻi ha ngaahi polokalama nounou.
(3) totongi. ʻOku mamafa ange ʻa e Singlemode SFP ʻi he multimode SFP koeʻuhi ko hono fakaʻaongaʻi ʻo e ngaahi ʻiuniti kehekehe ʻo e mama.
3. Ko e ha hono faikehekehe ʻo e SFP mo e SFP +?
ʻOku maʻu ʻe he SFP mo e SFP + ʻa e lahi mo e fotunga tatau.
Ko e tefitoʻi faikehekehe ʻi he vahaʻa ʻo e SFP mo e SFP + ʻoku faʻa fakaʻaongaʻi ʻa e SFP ki he 100Base pe 1000Base Application, lolotonga hono fakaʻaongaʻi ʻo e SFP + ʻi Gigabit Ethernet Application.
ʻOku toe kehekehe foki mo e lahi ʻo e fakamatala mo e mamaʻo ʻo kinautolu.
Hangē ko ʻení, ʻOku poupouʻi ʻe he SFP talangofuaʻa ʻo aʻu ki he 4Gbps Fibre Channel transceiver, neongo ko e vave ʻo e SFP + transceiver ʻoku aʻu ia ki he 10.3125Gbps.
4. Te tau lava nai ʻo fakaʻaongaʻi ʻa e ngaahi naunau SFP ʻi he SFP + ngaahi faingataʻa?
ʻI he ngaahi meʻa lahi, SFP + ports tali ʻa e SFP optics, ka ʻe hifo ʻa e vave ki he 1G kae ʻikai ko e 10G.
Neongo ia, SFP + optics ʻikai lava ʻo palaki ki he Pooti SFP, koeʻuhi he ʻoku ʻikai poupouʻi ʻe he SFP + ʻa e vave ʻo e 1G.
ʻIkai ngata ai, ʻe lava ke poupouʻi ʻe he meimei kotoa SFP + ports ʻi Cisco ʻa e SFPs, ka ʻoku tokolahi ha SFP + ports ʻo Brocade fetongi pe ʻa e tokoni SFP + optics.
5. Founga hono tauhi ʻo e SFP module?
ʻOku lahi ha ngaahi tafaʻaki ki hono tauhi ʻo e SFP transceivers.
- Malu'i 'o e taulanga optical.
- Tauhi e ikuʻangá ke maʻa; fakaʻehiʻehi mei he fakafetuʻutaki ki he taulanga SFP ʻi he ʻea.
- Faka'ehi'ehi mei he to'oto'o 'a e fofonga faka'osi pe nima ., etc.
- Faka'aonga'i totonu 'a e module SFP ..
- Tauhi 'a e ngaue 'a e transceiver faka'ata 'i he tu'unga angamaheni .
- Palaka mo fakahu 'a e SFP transceiver malimali ke fakasi'isi'i 'a e maumau fakatu'upakee ..
- Tauhi 'a hono faka'aonga'i 'o e 'atakai 'o e SFP transceiver angamaheni ..
Meʻa ke Fakakaukauʻi ʻi he Taimi ʻOku Fili ai ʻa e SFP Module?
ʻI he taimi ʻoku fili ai ʻa e SFP ʻeni, ʻOku faʻa hoko ʻa hono fakaʻaongaʻi ko e meʻa mahuʻinga taha ke fakakaukauʻi. ʻOku mahuʻinga ke fakapapauʻi ʻoku fenapasi ʻa e SFP module mo ʻetau ngaahi device.
ʻOku totonu foki ke fakakaukauʻi ʻe he kau fakaʻaongaʻi ʻa e vave ʻo e feʻ, mamaʻo, mo e fakamole ʻi he taimi ʻoku fili ai ʻa e SFP ʻeni.
Ko e taimi ʻoku fakatau ai SFP ʻeni, ʻOku saiʻia ʻa Cisco SFP ʻeni ʻi he tokolahi ʻo e kau fakaʻaongaʻi.
Neongo ia, mo e tuʻumalie ʻa e maketi transceiver, ʻoku liliu e ngaahi meʻá
Multitudes 'o e kau fakatau 'o e paati hono tolu 'o e transceiver optical kamata ke 'oatu 'a e ngaahi modules SFP ma'ama'a ange 'oku nau ma'u 'a e fakahoko ngaue tatau mo e . Sisiko SFP.
Pea ko e ha leva e meʻa ke fakakaukauʻi ʻi he taimi ʻoku fili ai ʻa e SFP ʻeni?
SFP Module ʻOku Tuʻunga Feʻunga
ʻI he taimi ʻoku fakatau ai ʻa e faʻahi tolu SFP transceivers, ʻoku faʻa ngāue ʻaki pē ʻe he kau ngāue ki he polokalamá ʻa e tokolahi taha ʻo e kau.
Kimuʻa pea fokotuʻu hoʻo ʻota, te ke lava ʻo vakaiʻi ʻa e Senita sivi optics ʻo e kau tuʻuaki koloa ke fakapapauʻi pe ʻoku fenapasi ʻa e SFP module mo hoʻo ngaahi device.
Pe kole pe ki he fakafofonga tuʻuaki ki he ngaahi fakaikiiki fekauʻaki mo e SFP transceiver hono fakaʻaongaʻi.
New SFP Module mo e nima ua SFP
ʻOku fakatou ʻi ai ʻa e nima foʻou mo e nima ua SFP transceivers ʻi he maketi.
ʻE lava ke fakaʻehiʻehi ʻa e ako ke discriminate kiate kinautolu mei he mole ʻoku ʻikai mahuʻinga.
Meimei ko e Angamahení, ʻe lava ke maʻu ʻe he SFP module ʻa e mamulumulu ʻi hono fotunga mo e taulanga.
Makehe mei aí, siviʻi e malohi ʻo e ngaahi meʻa, pea ko hono fakafehoanaki ʻo e ola ʻo e sivi mo e ngaahi fakahinohino pau ko ha founga lelei ia ʻe taha.
Kapau ʻoku kehe ʻaupito hono olá, tokanga, ʻe lava pe ke hoko ia ko ha nima hono ua SFP module.
SFP Module Price
Fakafehoanaki mo Cisco SFP pe ko ha kautaha kehe SFP ʻeni, ʻOku ola lelei ange ʻa e faʻahi hono tolu SFP transceivers.
ʻI he ngaahi tuʻunga angamahení, tuku kehe pē ʻa e totongí, ʻoku ʻikai ha faikehekehe ʻi hono fakahoko ʻo e 1G SFP mo e FP ʻeni.
Ko e ʻuhinga ia ʻoku manakoa ai ʻa e SFP ʻeni ʻi he maketi.
'E lava ke fili 'e he kau faka'aonga'i 'a e totonu 'o e fe'unga SFP optical transceivers mei he kau fakatau falala'anga 'o fakatatau ki he'enau ngaahi fie ma'u 'i ha totongi 'oku ala ma'u ..
Tuʻunga Malu ʻo e ʻEá
ʻOku tau fakaʻaongaʻi pe ʻa e SFP transceiver module ʻi he ngaahi senita fakamatala pe ʻi he feituʻu ʻe lava ke kehe ai ʻa e mafana ʻo e ʻea ʻi ha ngaahi feituʻu lahi.
ʻE lava ke uesia ʻe he fuʻu maʻolunga pe fuʻu maʻulalo ʻa e malohi mo e sensibility.
Ko ia ai, Ko e tuʻunga malu ʻo e ʻea ko ha meʻa mahuʻinga ia ke fakapapauʻi ʻoku angamaheni ʻaki ʻa e ngaue SFP module.
SFP Module tuʻunga lelei mo e tokoni ki he fakatau atu
He ʻikai lava ʻe ha taha ʻo fakapapauʻi ʻoku maʻu ʻa e SFP ʻeni 100% tuʻunga angamahení. Pea ko e moʻui tokoni ʻa e transceiver ʻoku angamaheni ʻaki 5 ngaahi taʻu ʻi he lotolotonga ʻo ha kau tuʻuaki koloa lahi. ʻOku faingataʻa ke tala ʻoku lelei pe kovi ʻa e tuʻunga lelei ʻi he ʻuluaki taʻu. Ko ia ai, fili ha ngaohi SFP falala'anga ʻoku mahuʻinga.
