Muindasitiri yekukurukurirana kwemaziso, optical modules ndiyo inonyanya kuratidzwa.Vane hukuru hwakasiyana hwemuviri, uye huwandu hwemachani uye huwandu hwekutapurirana hunosiyana zvakanyanya.Magadzirirwo aya ma module, ndeapi maitiro avo, uye zvese zvakavanzika zviri muyero.
Yechinyakare yekurongedza zviyero seGBIC, XPAK, X2, uye Xenpak icharegeredzwa, uye iyo huru simba ichave yakatarisana neakanyanya kusimba kana matsva mwero, ayo anozoongororwa rimwe nerimwe pazasi.
SFF Standardization Organisation: Sangano reSFF (small form-factor small package) rakavambwa muna Nyamavhuvhu 1990. Yakatanga kugadzira 2.5-inch disk drives uye yakawedzera kune mamwe minda muna Mbudzi 1992. Kusvika parizvino, SFF yave yakanyanya kuwanda uye yakabudirira. module chiyero mumunda we optical module kurongedza.Iwo optical module zviyero akagadzirwa neSFF anonyanya kusanganisira SFP / QSFP / XFP.
SFP standard
SFP (small form-factor Pluggable), mhuri yediki-factor pluggable transceivers, inonyanya kushandiswa kuEthernet, fiber chiteshi, Wireless CPRI, SONET: inotsanangura imwe-channel SFP package kubva ku1Gb / s kusvika 28Gb / s inofanirwa kuve zvinoenderana neStandard, chimiro chayo chinoratidzwa mumufananidzo uri pazasi.Chekutanga paive negwaro rekuzivisa, rakadai seSFF-8402 yakarongwa SFP28, SFF-8083 yakarongwa SFP10 (nhamba iri kumagumo inomiririra mwero wekutapurirana, SFP10 inowanzonyorwa seSFP + ikozvino), gwaro rekuzivisa iri rakataura kuti ndezvipi zvehunyanzvi zvinodiwa zvakataurwa Izvi zvinodikanwa zvehunyanzvi zvakabatanidzwa zvinoumba mwero wakabatikana weiyi module.
Iyo SFP yakatevedzana tekinoroji yakatarwa inonyanya kusanganisira:
SFF-8432, inotsanangura saizi yemodule (kunyanya saizi yekuisirwa), simba replugging, uye kutsanangurwa kweiyo module cage.
SFF-8071 inotsanangura kadhi slot yekubatanidza pane HOST mamaboard uye yegoridhe yemunwe kupinda kutevedzana kwemodule mamaboard.
SFF-8433, inotsanangura akawanda padivi-ne-parutivi module makeji uye EMI shrapnel technical specifications.
SFF-8472, inotsanangura module memory uye diagnostic manejimendi yakatarwa.
SFF-8431 inotsanangura simba rekupa, yakaderera-inomhanya masaini emagetsi (mitsara yekukurukurirana), masaini ekumhanya-mhanya, nguva, uye ndangariro kuverenga nekunyora zvakatemwa.
Nekuda kwekuti mwero wetsigiro weSFP urikukwira nekukwira, iyo yekumhanya-mhanya chiratidzo cheiyo SFF8431 haishande kuSFP16 / 28, saka SFF-8431 yakazopatsanurwa kuita SFF-8418 uye SFF-8419.SFF-8418 inotsanangura zvakananga 10Gb / s yakakwirira-yekumhanya yemagetsi chiratidzo chinodiwa.Kune zvinodiwa zvemuviri zvinodikanwa pamusoro pe10Gb / s, tarisa kuFiber Channel.SFF-8419 inotsanangura zvakananga zvirimo kunze kwekumhanya-mhanya masaini muSFF-8431, iyo inokodzera ese SFP akateedzana modules.
Naizvozvo, SFP module chimiro dhizaini mainjiniya anofanira kujairana neSFP-8431.Kana iwe uri munhu anogadzira maPCB, anonyora software, kana kuitisa bvunzo, SFF-8472, SFF-8418, uye SFF-8419 inofanirwa kuzviziva.
QSFP chiyero
QSFP (Quad Diki Form-factor Pluggable), mana-channel miniaturized pluggable transceiver, inonyanya kushandiswa muInfiniband, Ethernet, Fiber Channel, OTN, SONET protocol mhuri: QSFP inokwidziridza imwe-channel SFP kune ina chiteshi ine vhoriyamu yeIt chete. yakapetwa kaviri.Kune imwechete saizi switch, iyo QSFP inoshandura simba ndeye 2.67 nguva yeSFP.Iyo QSFP protocol yakatanga kutsanangurwa neINF-8438i, ndokuzokwidziridzwa kuita SFF-8436,
uyezve SFF-8436 yakakamurwa kuita zvikamu zvakati kuti tsananguro nereferensi.Iyo dhizaini ikozvino yakafanana neSFP:
QSFP tekinoroji yakatarwa inonyanya kusanganisira:
SFF-8679, inotsanangura iyo yakakwira-kumhanya chiratidzo, yakaderera-kumhanya chiratidzo, simba rekupa, nguva yakatarwa yemodule, uye inotsanangura iyo optical interface uye kudhonza mhete yemavara emhando.
SFF-8636, inotsanangura ruzivo rwendangariro, ndangariro kuverenga uye kunyora mashandiro.
SFF-8661, inotsanangura saizi yemodule, saizi yechigunwe chegoridhe uye kutsanangurwa kweiyo module yekuisa nekubvisa simba.
SFF-8662 uye SFF-8663 inotsanangura cage uye connector (mhando A) yeQSFP28 module.
SFF-8672 uye SFF-8683 inotsanangura macheji uye zvibatanidza (mhando B) yeQSFP28 module.
SFF-8682 uye SFF-8683 inotsanangura macage uye majoini eQSFP14 uye pazasi chiyero mamodule.
Rumwe ruzivo rwekuwedzera rweQSFP runogona kutariswa muInfiniband protocol.(InfiniBand TM ArchitectureSpecification Volume)
XFP chiyero
XFP (10 Gb / s Diki Form Factor Pluggable module, apo X inomiririra gumi munhamba dzechiRoma uye inonyanya kushandiswa kuSONET OC-192, 10 Gigabit Ethernet, uye fiber chiteshi) protocol mhuri: XFP Iyo wavelength tunable module, iyo yakatanga kutsanangurwa neXFP MSA uye yakazoendeswa kusangano reSFF kuti ribudiswe.Iyo XFP protocol inosanganisira SFF-8477 uye INF-8077.
Iyo INF8077 protocol inotsanangura saizi, magetsi emagetsi, ruzivo rwekurangarira, kudzora kutaurirana uye diagnostics yeXFP module (iyo protocol inosanganisira zvese zvikamu zvemodule).SFF-8477 inonyanya kugadziridzwa kune wavelength kugadzirisa kutonga.
CXP Standard
CXP (12x Small Form-factor Pluggable, 12-channel duku pluggable package, apo C inomirira 100G, inonyanya kushandiswa Infiniband, fiber channel, Ethernet) protocol inonyanya kutungamirirwa neInfiniband sangano.
Annex A6 120 Gb / s 12x Diki Form-factor pluggable (CXP) InterfaceSpecification yeCables, Active Cables & Transceivers inopa zvikamu zvose zveCXP tsanangudzo (inogona kutorwa pasina muripo pa www.infinibandta.org).Mukuwedzera, sangano reSFF rinogadzirisa nhovo dzemakeji uye makadhi slots eCXPs emhando dzakasiyana dzekumhanya.
SFF-8617 Mini Multilane 12X Shielded Cage / Connector 12 chiteshi CXP cage uye module board slot yakatarwa.
SFF-8642 EIA-965 Mini Multilane 10 Gb / s 12X Shielded Cage / Connector (CXP10) 12x10Gb / s CXP module cage uye module board slot tsanangudzo.
SFF-8647 Mini Multilane 14 Gb / s 12X Shielded Cage / Connector (CXP14) 12x14Gb / s CXP module cage uye module bhodhi slot tsanangudzo.
SFF-8648 Mini Multilane 28 Gb / s 12X Shielded Cage / Connector (CXP28) 12x28Gb / s CXP module cage uye module bhodhi slot tsanangudzo.
microQSFP (miniaturized QSFP), multi-dimensional protocol yakatangwa muna 2015, ndeye 4 migero yakafanana neQSFP, asi saizi inongova saizi yeSFP module, uye inotsigira 25G uye 50G (PAM4 modulation) chiteshi mazinga.Kuburikidza nedhizaini yekupisa kupisa zvimbi pane module imba, ine zvirinani thermal performance."Micro QUAD SMALL FORM-FACTOR PLUGGABLE FOUR CHANNEL PLUGGABLE TRANSCEIVER, HOST CONNECTOR, & CAGE ASSEMBLY FORM FACTOR" inodonongodza iyo micro-QSFP yakatarwa.
CFP package
Kunze kweSFP neQSFP mapakeji, CFP inofanirwa kunge iri nzira yakajairika yekurongedza mumamodule optical.C muCFP inomiririra zana muwachi yenhamba dzechiRoma, saka CFP inonyanya kunangwa pamaapplication ane chiyero che100G (kusanganisira 40G) zvichikwira.
Mhuri yeCFP inonyanya kusanganisira CFP / CFP2 / CFP4 / CFP8, iyo CFP8 ichiri mudanho rekukurudzira.
Kusiyana nenhamba dzekuwedzera 10 uye 28 kuseri kweQSFP, iyo inomiririra giredhi rekumhanyisa, nhamba dziri kumashure kweCFP dzinomiririra chizvarwa chitsva, chine saizi yakawanda (kunze kweCFP8) uye yakakwira density.
Pakatanga kutsanangurwa chirongwa cheCFP, zvaive zvakaoma nehunyanzvi kuwana imwechete 25Gb / s chiyero, saka chiyero chemagetsi cheCFP yega yega yakatsanangurwa seyero ye10Gb / s, uye 40G uye 40G yakawanikwa kuburikidza ne4x10Gb / s uye 10x10Gb. / s magetsi ekubatanidza.100G module kumhanya.Saizi yeCFP module yakakura zvekuti inogona kuisa akawanda mabasa pabhodhi reamai mumodule kuti ipedze [ASIC (SerDes)].Kana kumhanya kwenzira yega yega yekuona isingaenderane nekumhanya kwedunhu, unogona kupedzisa chiyero chekushandura kuburikidza nemaseketi aya (Gear box) Semuenzaniso, iyo optical port 4X25Gb / s inoshandurwa kuita chiteshi chemagetsi 10x10Gb / s.
Hukuru hweCFP2 ihafu chete yeCFP.Iyo yemagetsi interface inogona kutsigira imwechete 10Gb / s, kana imwe chete 25Gb / s kana kunyange 50Gb / s.Kuburikidza ne10x10G, 4x25G, 8x25G, uye 8x50G magetsi ekubatanidza, 100G / 200G / 400G module mazinga anogona kuwanikwa.
Ukuru hweCFP4 hwakaderedzwa kusvika hafu yeCFP2.Iyo yemagetsi interface inotsigira imwechete 10Gb / s uye 25Gb / s, uye iyo module yekumhanyisa ye40G / 100G inowanikwa kuburikidza ne4x10Gb / s uye 4x25Gb / s.CFP4 uye QSFP modules yakafanana zvikuru, zvose zviri zvina-nzira, uye zvose zvinotsigira 40G uye 100G;mutsauko ndewekuti CFP4 modules ine simba rakawanda rekutarisira mabasa uye hukuru hukuru (ichi chinokanganisa chepamusoro-density data communications), uye inogona kutsigira mabasa makuru.Simba rekushandisa, nokuda kwemagiredhi ekukurumidza pamusoro pe25Gb / s uye mamiriro ekufambisa kure-kure (inoda TEC kutonga kwekushisa, kushandiswa kwesimba guru), zvakanakira CFP4 modules mukushandiswa kwesimba uye kupisa kupisa kunogona kuratidzwa.
Naizvozvo, kupfupika-kure data kutaurirana ndeye nyika yeQSFP;ye100G-LR4 10km zvikumbiro, CFP4 uye QSFP28 zvakakamurwa zvakaenzana.
Mitemo yemhuri yeCFP inoratidzwa mumufananidzo unotevera: chiyero chimwe nechimwe chine mafaira matatu, ayo "CFPx MSA Hardware Specification Revision" iri purogiramu yefaira, iyo inotsanangura muchidimbu pfungwa yemodule, module management, magetsi emagetsi, mechanical size, optical interface, cheat Slots uye zvimwe zvinongedzo, mamwe magwaro maviri anotsanangura akadzama meshini zviyero.
CFP MSA inewo maviri eruzhinji ruzivo rwehunyanzvi, PIN Allocation REV.25 inotsanangura iyo module pini tsananguro, uye "CFP MSA Management Interface Specification" inotsanangura iyo module manejimendi kutonga uye rejista ruzivo zvakadzama.
Iyo yepamusoro-yekumhanya yemagetsi interface yeCFP module inoenderana nekushandiswa, uye inonongedza iyo CAUI, XLAUI, uye CEI-28G / 56G yemagetsi interface inotsanangurwa muIEEE802.3.
CFP8 ipakiti yakarongedzerwa 400G, uye saizi yayo yakaenzana neCFP2.Iyo yemagetsi interface inotsigira chiteshi kumhanya kwe25Gb / s uye 50Gb / s, uye inowana 400G module kumhanya kuburikidza ne16x25G kana 8 × 50 magetsi ekubatanidza.CFP8 ingori Chikumbiro, hapana chiyero chepamutemo chekudhawunirodha veruzhinji.
Iyo CDFP MSA yakavambwa muna 2013, uye iyo CDFP yekurongedza chiyero yavakaburitsa yaive yekutanga 400G optical module yekuisa mwero.Panguva iyoyo, chiyero chemagetsi chemagetsi chaingove 25Gb / s (OIF-CEI-28G-VSR), saka CDFP yakangoita 16 nzira, uye yakapedzisa 400G module rate kuburikidza ne16x25G, uye yakanyatsonangana kwenguva pfupi-. siyana maapplication ari pasi pe2km.
Kana 16-nzira dzemagetsi zviteshi zvakarongwa mumutsara, iyo vhoriyamu ichave yakakura zvakanyanya, saka iyo CDFP module yakangotora maviri PCB mabhodhi pamwe chete uye yakashandisa iyo MPO16 interface pane yekuona port.Iyo yese module inotaridzika zvakanyanya mafuta!Zvinoenderana nekurongeka kwe optical uye magetsi ports, kune matatu ma module saizi akazara.
Iyo yazvino CDFP chiyero ndeichi: "400 Gb / s (16 X 25 GB / s) PLUGGABLE TRANSCEIVER Rev 3.0 ″ iyo inotsanangudza magetsi, manejimendi interface, optical interface, module / slot / cage saizi yeCDFP module, EMI / ESD. zvinoenderana.Nhasi, PAM4 inopisa kwazvo, inofungidzirwa kuti pasuru iyi yakaedzwa zvakanyanya.
Iyo yazvino yekurongedza chiyero inotsigira 400G inofanira kunge iri QSFP-DD.Iri sangano rakavambwa muna Kukadzi 2016 uye rakaburitsa yazvino chiyero "QSFP DOUBLE DENSITY 8X PLUGGABLE TRANSCEIVER Rev 1.0″ munaGunyana 2016. QSFP-DD inenge saizi yakafanana neQSFP (nekuda kwekuti kune imwe mutsara wemaseketi, zvishoma zvishoma. kureba).Shanduko huru ndeyekupeta kaviri QSFP yemagetsi interface kubva ina kusvika kune masere uye kutsigira 50Gb / s chiteshi chiyero 8X50 i400G).Iyo QSFP-DD yemagetsi interface inowirirana neQSFP, asi kwete zvinopesana.
Nhaurirano dziri pamusoro ndedzose 100G uye 400G optical modules.Ngatitarisei iyo inosvikika CSFP.Kunyangwe yazvino CSFP standard iri "campact SFP yakatarwa" yakaburitswa muna 2009, haina kupera nguva zvachose.Campact inoreva yakawanda compact kupfuura SFP optical modules, uye nhamba yematanho inogonawo kugadziridzwa nyore nyore.CSFP inotsanangura marudzi matatu: 1CH campact SFP, 2CH campact SFP option1, uye 2CH campact SFP option2.
Kurongedza dema tekinoroji CFP2-ACO
Chekupedzisira, ngatitarisei tekinoroji yemhando yepamusoro dema mune optical module yekurongedza zviyero: CFP2-ACO.Iyo inonyanya kutsanangurwa neOIF uye inonongedza ma mechanic dimensions eCFP2.Iyo kumashure ACO inoreva analog inobatana optical module.Iyo inonyanya kuve neyakatetepa mutsara-hupamhi tunable laser, modulator, uye inowirirana inogamuchira.Iyo DSP (digital signal processing) inoiswa kunze kwemodule.Iyi module inoshamisa.NeDP-QPSK uye DP-xQAM modulation tekinoroji, iyo single-wavelength rate inogona kudarika 100Gb / s zviri nyore, uye kureba kwekufambisa kunogona kudarika 2000km.