Ndeupi musiyano uripo pakati peSFP, SFP+, SFP28, QSFP+ neQSFP28?

transceiver

SFP

SFP inogona kunzwisiswa seyakakwidziridzwa vhezheni yeGBIC.Huwandu hwayo ingori 1/2 chete yeiyo GBIC module, iyo inowedzera zvakanyanya kuwanda kwechiteshi chemidziyo yetiweki.Mukuwedzera, iyo SFP's data transfer rates inotangira pa100Mbps kusvika ku4Gbps.

SFP+

SFP + ishanduro yakagadziridzwa yeSFP inotsigira 8Gbit/s fiber channel, 10G Ethernet uye OTU2, iyo optical transmission network standard.Mukuwedzera, SFP + tambo dzakananga (kureva, SFP + DAC high-speed cables uye AOC active optical cables) inogona kubatanidza maviri SFP + ports pasina kuwedzera mamwe optical modules uye tambo (network cables kana fiber jumpers), iyo isarudzo yakanaka yekubatanidza zvakananga pakati. maviri ari padyo neshort-distance network switch.

SFP28

Iyo SFP28 ishanduro yakagadziridzwa yeSFP +, ine saizi yakafanana neSFP + asi inogona kutsigira imwe-chiteshi kumhanya kwe25Gb/s.SFP28 inopa mhinduro inoshanda yekusimudzira 10G-25G-100G network kuti isangane nekukura kwezvinodiwa zvechizvarwa chinotevera data center network.

QSFP+

QSFP+ ishanduro yakagadziridzwa yeQSFP.Kusiyana neQSFP +, iyo inotsigira 4 gbit / s migero pamwero we1Gbit/s, QSFP + inotsigira 4 x 10Gbit/s chiteshi pamwero we40Gbps.Kuenzaniswa neSFP +, chiyero chekufambisa cheQSFP + chakapetwa kana kupfuura cheSFP +.QSFP + inogona kushandiswa zvakananga kana network ye40G ichiiswa, nekudaro ichichengetedza mutengo uye kuwedzera port density.

QSFP28

Iyo QSFP28 inopa ina yakakwirira-kumhanya yekusiyanisa masaini masaini.Chiyero chekufambisa kwechiteshi chimwe nechimwe chinosiyana kubva ku25Gbps kusvika ku40Gbps, iyo inogona kusangana nezvinodiwa zve100 gbit / s Ethernet (4 x 25Gbps) uye EDR InfiniBand kushandiswa.Kune marudzi akawanda ezvigadzirwa zveQSFP28, uye nzira dzakasiyana dze100 Gbit/s transmission dzinoshandiswa, dzakadai se100 Gbit/s direct connection, 100 Gbit/s conversion kusvika mana 25 Gbit/s branch links, kana 100 Gbit/s conversion to. maviri 50 Gbit/s bazi links.

Misiyano uye kufanana kweSFP, SFP +, SFP28, QSFP+, QSFP28

Mushure mekunzwisisa kuti SFP, SFP +, SFP28, QSFP +, QSFP28 ndezvipi, kufanana kwakafanana uye kusiyana pakati pezviviri zvichazoendeswa mberi.

100G Network Packet Brokers

The yakakurudzirwaNetwork Packet BrokerKutsigira 100G, 40G uye 25G, kushanyirahere

The yakakurudzirwaNetwork TapKutsigira 10G, 1G uye yakangwara Bypass, kushanyirahere

SFP uye SFP +: Saizi yakafanana, mareti akasiyana uye kuenderana

Saizi uye chitarisiko cheSFP uye SFP + modules dzakafanana, saka vagadziri vemidziyo vanogona kutora dhizaini yeSFP pane switch neSFP + ports.Nekuda kwehukuru hwakafanana, vatengi vazhinji vanoshandisa SFP modules paSFP + ports ye switch.Kuvhiya uku kunogoneka, asi mwero wakaderedzwa kusvika ku1Gbit/s.Mukuwedzera, usashandise SFP + module muSFP slot.Zvikasadaro, chiteshi kana module inogona kukuvara.Pamusoro pekuenderana, SFP neSFP + vane mazinga akasiyana ekutapurirana uye zviyero.SFP+ inogona kutumira huwandu hwe4Gbit/s uye huwandu hwe10Gbit/s.SFP yakavakirwa paSFF-8472 protocol ukuwo SFP+ yakavakirwa paSFF-8431 uye SFF-8432 protocol.

SFP28 uye SFP +: Iyo SFP28 Optical module inogona kubatana kune SFP + port

Sezvambotaurwa pamusoro, SFP28 ishanduro yakakwidziridzwa yeSFP+ ine saizi yakafanana asi akasiyana mareti ekutapurirana.Nhamba yekufambisa yeSFP+ i10Gbit/s uye iyo yeSFP28 i25Gbit/s.Kana iyo SFP + optical module ikaiswa muSFP28 port, iyo link yekufambisa mwero ndeye 10Gbit/s, uye zvinopesana.Mukuwedzera, SFP28 yakanyatsobatanidza tambo yemhangura ine yakakwirira bandwidth uye yakaderera kurasikirwa kupfuura SFP + yakabatana yakananga tambo yemhangura.

SFP28 uye QSFP28: mitemo yeprotocol yakasiyana

Kunyange zvazvo zvose SFP28 neQSFP28 zvinotakura nhamba "28", saizi mbiri dzakasiyana kubva kune protocol standard.Iyo SFP28 inotsigira 25Gbit / s imwe chiteshi, uye QSFP28 inotsigira ina 25Gbit / s nzira.Ose ari maviri anogona kushandiswa pane 100G network, asi nenzira dzakasiyana.QSFP28 inogona kuwana 100G kutapurirwa kuburikidza nenzira nhatu dzataurwa pamusoro apa, asi SFP28 inovimba neQSFP28 kusvika kuSFP28 yebazi repamusoro-speed cables.Nhamba inotevera inoratidza kubatana kwakananga kwe100G QSFP28 ku4 × SFP28 DAC.

QSFP uye QSFP28: Matengo akasiyana, akasiyana maapplication

Iyo QSFP + uye QSFP28 optical modules ndeye saizi yakafanana uye ine ina yakabatanidzwa inotapurirana uye inogashira nzira.Mukuwedzera, zvose QSFP + uye QSFP28 mhuri dzine optical modules uye DAC / AOC high-speed cables, asi pamitengo yakasiyana.Iyo QSFP + module inotsigira 40Gbit / s single-channel rate, uye QSFP + DAC/AOC inotsigira 4 x 10Gbit / s kutengesa.Iyo QSFP28 module inotamisa data pamwero we100Gbit/s.Iyo QSFP28 DAC/AOC inotsigira 4 x 25Gbit/s kana 2 x 50Gbit/s.Ziva kuti QSFP28 module haigone kushandiswa kune 10G bazi link.Zvisinei, kana shanduko ine QSFP28 ports inotsigira QSFP + modules, unogona kuisa QSFP + modules muQSFP28 ports kuti uite 4 x 10G bazi links.

Plz shanyiraOptical Transceiver Modulekuti uzive zvimwe zvakawanda uye zvakatemwa.


Nguva yekutumira: Aug-30-2022