Mu nganda zitumanaho za optique, modul optique niyo igaragara cyane. Bafite ingano yumubiri itandukanye, kandi umubare wimiyoboro nigipimo cyo kohereza biratandukanye cyane. Uburyo izi module zakozwe, nibiki biranga, kandi amabanga yose ari murwego rusanzwe.
Ibipimo bipfunyika bishaje nka GBIC, XPAK, X2, na Xenpak bizirengagizwa, kandi ingufu nyamukuru zizibanda ku bipimo bikomeye cyangwa bishya, bizasuzumwa umwe umwe hepfo.
Ishirahamwe ngenderwaho rya SFF: Ishyirahamwe rya SFF (rito rito-rito rito) ryashyizweho muri Kanama 1990. Ryabanje gukora disiki ya disiki ya santimetero 2,5 kandi ryaguka no mu zindi nzego mu Gushyingo 1992. Kugeza ubu, SFF imaze kuba rusange kandi igenda neza module isanzwe murwego rwa optique module ipakira. Ibipimo bya optique byateguwe na SFF birimo SFP / QSFP / XFP.
Ibipimo bya SFP
SFP. yubahirijwe na Standard, imiterere yayo irerekanwa mumashusho hepfo. Ubwa mbere hari inyandiko imenyekanisha, nka SFF-8402 yatanzwe na SFP28, SFF-8083 yatanzwe na SFP10 (umubare urangije ugereranya urwego rwohereza, SFP10 ikunze kwandikwa nka SFP + ubungubu), iyi nyandiko imenyekanisha yavuze ibisabwa tekiniki Byatanzwe Ibi bisabwa bya tekiniki bisabwa hamwe bigize ibipimo bifatika kuriyi module.
Urutonde rwa tekinike ya SFP ikubiyemo ahanini:
SFF-8432, isobanura ubunini bwa module (cyane cyane ingano yo kwishyiriraho), imbaraga zo gucomeka, hamwe nibisobanuro by'akazu ka module.
SFF-8071 isobanura ikarita yerekana ikarita ihuza ikibaho cya HOST hamwe nurutoki rwa zahabu rwikurikiranya rwububiko bwa module.
SFF-8433, isobanura ibyiciro byinshi kuruhande-module hamwe na EMI shrapnel tekinike.
SFF-8472, isobanura module yibuka hamwe nubuyobozi bwo gusuzuma.
SFF-8431 isobanura itangwa ry'amashanyarazi, ibimenyetso by'amashanyarazi yihuta (imirongo y'itumanaho), ibimenyetso byihuta, igihe, hamwe no kwibuka gusoma no kwandika ibisobanuro.
Kuberako igipimo cyinkunga ya SFP kigenda cyiyongera, hejuru yerekana ibimenyetso byihuse muri SFF8431 ntabwo bikurikizwa kuri SFP16 / 28, bityo SFF-8431 yaje kugabanywa muri SFF-8418 na SFF-8419. SFF-8418 isobanura neza 10Gb / s yihuta yerekana ibimenyetso byerekana amashanyarazi. Kubisabwa byimiterere yumubiri hejuru ya 10Gb / s, reba Umuyoboro wa Fibre. SFF-8419 isobanura neza ibirimo usibye ibimenyetso byihuta muri SFF-8431, bikwiranye na moderi zose za seriveri ya SFP.
Kubwibyo, SFP module yimiterere yubushakashatsi igomba kuba imenyereye SFP-8431. Niba uri umuntu utegura PCBs, wandika software, cyangwa ukora ibizamini, SFF-8472, SFF-8418, na SFF-8419 ugomba kubimenyera.
Igipimo cya QSFP
QSFP. ni Birenze Kabiri. Ku bunini bumwehindura, ubushobozi bwo guhinduranya QSFP bwikubye inshuro 2,67 ubwa SFP. Porotokole ya QSFP yasobanuwe mbere na INF-8438i, hanyuma izamurwa muri SFF-8436,
hanyuma SFF-8436 igabanyijemo ibice byinshi kugirango bisobanurwe kandi byerekanwe. Ubwubatsi ubu busa na SFP:
QSFP ibisobanuro bya tekinike birimo:
SFF-8679, isobanura ikimenyetso cyihuta, ikimenyetso cyihuta, itangwa ryamashanyarazi, igihe cyagenwe cyamasomo, ikanasobanura intera nziza kandi ikurura ibara ryimpeta.
SFF-8636, isobanura amakuru yo kwibuka, kwibuka gusoma no kwandika ibikorwa.
SFF-8661, isobanura ubunini bwa module, ubunini bwurutoki rwa zahabu hamwe nibisobanuro byimbaraga zo kwinjiza no gukuraho.
SFF-8662 na SFF-8663 basobanura akazu n'umuhuza (ubwoko A) bwa module ya QSFP28.
SFF-8672 na SFF-8683 basobanura amakarito nabahuza (ubwoko B) bwa QSFP28.
SFF-8682 na SFF-8683 basobanura amakarito nabahuza QSFP14 no munsi yikigero cyibiciro.
Andi makuru yinyongera kuri QSFP arashobora kuboneka muri protocole ya Infiniband. (InfiniBand TM UbwubatsiIgipimo cyihariye)
XFP
XFP. byasobanuwe mbere na XFP MSA nyuma bishyikirizwa umuryango wa SFF kugirango bisohore. Porotokole ya XFP ikubiyemo SFF-8477 na INF-8077.
Porotokole ya INF8077 isobanura ingano, interineti y'amashanyarazi, amakuru yo kwibuka, kugenzura itumanaho no gusuzuma indwara ya XFP (protocole ikubiyemo ibintu byose bigize module). SFF-8477 itezimbere cyane kugirango igenzure uburebure bwumurongo.
CXP
CXP.
Umugereka A6 120 Gb / s 12x Ifishi ntoya-ishobora gucomeka (CXP) Imigaragarire Yihariye ya Cable, Cable Cable & Transceivers itanga ibintu byose byerekeranye na CXP (ushobora gukuramo kubuntu kuri www.infinibandta.org). Mubyongeyeho, ishyirahamwe SFF rigenga amakariso yikingira hamwe namakarita ya CXPs yibyiciro bitandukanye.
SFF-8617 Mini Multilane 12X Ikingira Ikingira / Umuyoboro wa 12 umuyoboro CXP akazu hamwe na module ikibaho.
SFF-8642 EIA-965 Mini Multilane 10 Gb / s 12X Ikiziriko gikingira / Umuhuza (CXP10) 12x10Gb / s CXP module akazu hamwe nibisobanuro byerekana ikibaho.
SFF-8647 Mini Multilane 14 Gb / s 12X Ikiziriko gikingira / Umuhuza (CXP14) 12x14Gb / s CXP module akazu hamwe nibisobanuro byerekana ikibaho.
SFF-8648 Mini Multilane 28 Gb / s 12X Ikiziriko gikingiwe / Umuhuza (CXP28) 12x28Gb / s CXP module akazu hamwe nibisobanuro byerekana ikibaho.
microQSFP (miniaturized QSFP), protocole yibice byinshi yashizweho mumwaka wa 2015, ni imiyoboro 4 nka QSFP, ariko ubunini nubunini bwa module ya SFP gusa, kandi ishyigikira igipimo cyumuyoboro wa 25G na 50G (PAM4 modulation). Binyuze mu gishushanyo mbonera cyo gukwirakwiza ubushyuhe ku nzu ya module, ifite imikorere myiza yubushyuhe. "Micro QUAD Gitoya FORM-FACTOR PLUGGABLE BANE KANANELI YO GUHINDURWA, HOST CONNECTOR, & CAGE ASSEMBLY FORM FACTOR" birambuye micro-QSFP.
Porogaramu ya CFP
Usibye ibipapuro bya SFP na QSFP, CFP igomba kuba uburyo busanzwe bwo gupakira muburyo bwiza. C muri CFP ihagarariye 100 mumasaha yumubare wabaroma, CFP rero yibanda cyane kubisabwa bifite igipimo cya 100G (harimo 40G) no hejuru.
Umuryango wa CFP urimo cyane cyane CFP / CFP2 / CFP4 / CFP8, muri yo CFP8 iracyari mubyifuzo.
Bitandukanye nimibare yinyongera 10 na 28 inyuma ya QSFP, igereranya urwego rwihuta, imibare iri inyuma ya CFP igereranya igisekuru gishya, hamwe nubunini bworoshye (usibye CFP8) nubucucike buri hejuru.
Igihe paketi ya CFP yatangwaga bwa mbere, byari bigoye kugera ku gipimo kimwe cya 25Gb / s, bityo igipimo cy’amashanyarazi cya buri CFP cyasobanuwe nkurwego rwa 10Gb / s, naho 40G na 40G byagezweho binyuze kuri 4x10Gb / s na 10x10Gb / Amashanyarazi. 100G module yihuta. Ingano ya CFP module nini cyane kuburyo ishobora gushyira imirimo myinshi kurububiko muri module kugirango irangire [ASIC (SerDes)]. Iyo umuvuduko wa buri nzira ya optique idahuye numuvuduko wumuzunguruko, urashobora kurangiza igipimo cyo guhindura igipimo ukoresheje iyi mizunguruko (agasanduku ka Gear) Urugero, icyambu cya optique 4X25Gb / s gihinduka icyambu cyamashanyarazi 10x10Gb / s.
Ingano ya CFP2 ni kimwe cya kabiri gusa cya CFP. Imigaragarire yamashanyarazi irashobora gushyigikira 10Gb / s imwe, cyangwa 25Gb / s imwe cyangwa 50Gb / s. Binyuze mumashanyarazi ya 10x10G, 4x25G, 8x25G, na 8x50G, ibiciro bya module 100G / 200G / 400G birashobora kugerwaho.
Ingano ya CFP4 yagabanutse kugera kuri kimwe cya kabiri cya CFP2. Imigaragarire y'amashanyarazi ishyigikira 10Gb / s imwe na 25Gb / s, kandi umuvuduko wa module ya 40G / 100G ugerwaho binyuze muri 4x10Gb / s na 4x25Gb / s. CFP4 na QSFP module birasa cyane, byombi ni inzira enye, kandi byombi bishyigikira 40G na 100G; itandukaniro nuko CFP4 module ifite imikorere ikomeye yubuyobozi nubunini bunini (iyi ni imbogamizi kumatumanaho yamakuru menshi), kandi irashobora gushyigikira ibikorwa binini. Gukoresha ingufu, kumanota yihuta hejuru ya 25Gb / s hamwe no kwerekana intera ndende (bisaba kugenzura ubushyuhe bwa TEC, gukoresha ingufu nyinshi), ibyiza bya modul ya CFP4 mugukoresha amashanyarazi no gukwirakwiza ubushyuhe birashobora kugaragara.
Kubwibyo, intera ngufi itumanaho ni isi ya QSFP; kuri 100G-LR4 10km porogaramu, CFP4 na QSFP28 baragabanijwe kimwe.
Ibipimo byumuryango CFP byerekanwe mumashusho akurikira: buri gipimo gifite dosiye 3, muri zo "CFPx MSA Hardware Specification Revision" ni dosiye ya programme, isobanura muri make igitekerezo cya module, imicungire ya module, interineti y'amashanyarazi, ingano ya mashini, optique, kuriganya Ibibanza nibindi bisobanuro, izindi nyandiko ebyiri zisobanura ibipimo byubukanishi.
CFP MSA ifite kandi ibisobanuro bibiri bya tekiniki rusange, PIN Yagabanijwe REV.25 yerekana module pin ibisobanuro, kandi "CFP MSA Management Interface Specification" isobanura kugenzura imiyoborere no kwandikisha amakuru muburyo burambuye.
Imashanyarazi yihuta cyane ya module ya CFP biterwa na porogaramu, kandi yerekeza kuri CAUI, XLAUI, na CEI-28G / 56G amashanyarazi yerekana amashanyarazi muri IEEE802.3.
CFP8 ni paki yatanzwe kuri 400G, kandi ubunini bwayo bungana na CFP2. Imigaragarire y'amashanyarazi ishyigikira umuvuduko wa 25Gb / s na 50Gb / s, kandi igera kuri 400G module yihuta binyuze muri 16x25G cyangwa 8 × 50. CFP8 ni Proposal gusa, ntamahame yemewe yo gukuramo kumugaragaro.
CDFP MSA yashinzwe mu 2013, kandi igipimo cyo gupakira CDFP basohoye nicyo cyambere cya 400G optique yo gupakira. Muri kiriya gihe, igipimo cy’amashanyarazi cyari 25Gb / s gusa (OIF-CEI-28G-VSR), CDFP rero yakoze imiyoboro 16, kandi irangiza igipimo cya module 400G ikoresheje 16x25G, kandi yari igenewe cyane cyane- urwego rusaba munsi ya 2km.
Niba ibyuma byamashanyarazi byinzira 16 byateguwe kumurongo, amajwi azaba manini cyane, kuburyo module ya CDFP yabonye gusa imbaho ebyiri za PCB hamwe kandi ikoresha interineti MPO16 kumurongo wa optique. Module yose irasa cyane! Ukurikije gahunda ya optique nu mashanyarazi, hari module eshatu zingana muri rusange.
Igipimo cya CDFP giheruka ni: "400 Gb / s (16 X 25 GB / s) GUHINDURA URUGENDO RWA 3.0 ″ rugaragaza imiyoboro y'amashanyarazi, imiyoborere, imiyoboro ya optique, module / slot / cage ingano ya CDFP, EMI / ESD ibikubiyemo. Uyu munsi, PAM4 irashyushye cyane, byagereranijwe ko iyi pack yageragejwe cyane.
Igipimo cyanyuma cyo gupakira gishyigikira 400G kigomba kuba QSFP-DD. Uyu muryango washinzwe muri Gashyantare 2016 kandi wasohoye ibipimo bigezweho “QSFP DOUBLE DENSITY 8X PLUGGABLE TRANSCEIVER Rev 1.0 ″ muri Nzeri 2016. QSFP-DD ingana hafi na QSFP (kubera ko hari umurongo wongeyeho imirongo, gato birebire). Impinduka yibanze nugukuba kabiri amashanyarazi ya QSFP kuva kuri bane kugeza munani no gushyigikira umuvuduko wa 50Gb / s 8X50 ni 400G). Imigaragarire ya QSFP-DD irahuza na QSFP, ariko ntabwo aribyo.
Ibiganiro byavuzwe haruguru byose ni 100G na 400G optique. Reka turebe CSFP yegerejwe. Nubwo CSFP iheruka ari "campact SFP ibisobanuro" yasohotse muri 2009, ntabwo ishaje na gato. Campact isobanura byinshi kurenza moderi ya optique ya SFP, kandi umubare wimiyoboro nayo irashobora gushyirwaho muburyo bworoshye. CSFP isobanura ubwoko 3: 1CH campact SFP, 2CH campact ya SFP ihitamo1, na 2CH campact ya SFP2.
Gupakira tekinoroji yumukara CFP2 - ACO
Hanyuma, reka turebere hamwe tekinoroji yirabura yateye imbere muburyo bwa optique module ipakira: CFP2-ACO. Byasobanuwe cyane na OIF kandi byerekana ibipimo bya mehaniki ya CFP2. Inyuma ACO isobanura analog coherent optique module. Igizwe ahanini numurongo muto-ubugari ushobora guhinduranya laser, modulator, hamwe niyakira. DSP (gutunganya ibimenyetso bya digitale) ishyirwa hanze module. Iyi module ntisanzwe. Hamwe na tekinoroji ya DP-QPSK na DP-xQAM, igipimo cyumurongo umwe gishobora kurenga byoroshye 100Gb / s, kandi intera yohereza irashobora kurenga 2000km.