Ibhizinisi lobuchwepheshe obuphezulu eligxile ocwaningweni nasekuthuthukisweni kwezokuxhumana kanye nokukhiqizwa kwefiber optical.
Ulimi
Ibhizinisi lobuchwepheshe obuphezulu eligxile ocwaningweni nasekuthuthukisweni kwezokuxhumana kanye nokukhiqizwa kwefiber optical.
Ingabe Izintambo Zekhebula Ze-LC Zendabuko Ziphelelwe Yisikhathi? Indlela Izixazululo Ze-VSFF Ne-Ultra-High-Density Fiber Eziqhuba Ngayo Ukuthuthukiswa Kwesikhungo Sedatha Se-1.6T AI
Ingabe Izintambo Zekhebula Ze-LC Zendabuko Ziphelelwe Yisikhathi? Indlela Izixazululo Ze-VSFF Ne-Ultra-High-Density Fiber Eziqhuba Ngayo Ukuthuthukiswa Kwesikhungo Sedatha Se-1.6T AI
Njengoba inguquko yamandla okusebenzisa amakhompyutha isakaze umhlaba wonke, iqhutshwa ama-Large Language Models (LLMs) kanye ne-Generative AI (AIGC), izikhungo zedatha ziphinde zalungiswa ngendlela engakaze ibonwe ngaphambili. Kumaqoqo e-AI (njengeplatifomu ye-NVIDIA Blackwell kanye nezakhiwo zesizukulwane esilandelayo), ukuxhumana phakathi kwama-GPU kubeka izidingo eziqinile kakhulu ku-bandwidth, i-latency, kanye nobuningi bezintambo.
Ngo-2026, izikhungo zedatha ze-AI ze-hyperscale zomhlaba wonke zishintsha ngokushesha zisuka ku-400G/800G ziye enkathini yenethiwekhi ye-1.6T. Njengomhlinzeki oyinhloko wokuxhumana kwengqimba yomzimba yokuxhumana kwe-optical, singabasiza kanjani amakhasimende akhe amanethiwekhi e-fiber athembekile kakhulu futhi alondolozeka kalula kulolu lwandle olubomvu lwekhompyutha olubonakala ngesikhala somzimba esilinganiselwe kakhulu, izidingo zokupholisa ezidingayo, kanye ne-bandwidth ekhula ngokushesha? Lesi sihloko sizohlaziya ngokujulile izitayela zobuchwepheshe zakamuva kanye nemikhuba emihle kakhulu yokuxhumanisa izintambo ku-AI data center optical interconnection.
I. "Izinselele Ezintathu Ezinkulu" Zesigaba Esibonakalayo Sezikhungo Zekhompyutha ze-AI
Ukufakwa kwezintambo zesikhungo sedatha yamafu sendabuko kusebenzela kakhulu ithrafikhi yaseNyakatho-Ningizimu. Kodwa-ke, "ukuvumelanisa kwepharamitha" kanye nezici zokuxhumana ze-"All-to-All" zamaqoqo e-AI kuholele ekukhuleni okukhulu kwethrafikhi yasempumalanga-ntshonalanga ngaphakathi naphakathi kwama-racks. Lokhu kuletha izinselele ezintathu ezinkulu kungqimba olubonakalayo:
1. Ijubane le-transceiver ye-optical liphindeka kabili njalo eminyakeni emibili. Ngenkathi i-800G (isb., i-800G-DR8/FR8) isiyinto evamile kumanethiwekhi e-AI, ama-transceiver e-1.6T ahambisana nezindinganiso ze-"NVIDIA Quantum-3" noma ze-"800G-DR8 Ready" afaka ukuthunyelwa okukhulu ku-Q3/Q4. Lokhu kusho ukuthi ichweba elilodwa kumele lifake iziteshi ze-fiber eziningi nezisheshayo (njenge-200G PAM4 ngomzila ngamunye).
2: Imikhawulo Yomzimba Yesikhala Se-Rack (Ubuningi)
Njengoba ukusetshenziswa kwamandla eseva ye-GPU kukhula, ubuningi bamandla e-single-rack buyashintsha kusuka ku-10kW yendabuko kuya ngaphezu kuka-100kW+ (ama-rack apholiswe uketshezi). I-millimeter ngayinye yesikhala esibonakalayo ibaluleke kakhulu. Ama-port kuma-switch enethiwekhi anamandla aphezulu (OSFP-XD/QSFP-DD) agcwele kakhulu; izixhumi ze-MPO zendabuko noma ze-duplex LC azisakwazi ukwanelisa izakhiwo ezinjalo ze-port ezixineneyo.
Ukufakwa kwezintambo eziqinile ezinkulu noma ezingcolile kuzovimba kakhulu ukujikeleza komoya ngaphakathi kwamakamelo eseva kanye nama-rack, kunciphisa ukusebenza kahle kokupholisa futhi kubangele ngisho nama-GPU ukuthi anyakaze ngenxa yokushisa ngokweqile. Ngakho-ke, ububanzi bezintambo ezincane, umzila oguquguqukayo kakhudlwana, kanye nemiklamo yezintambo ezihambisana nokugeleza komoya kube yinto ebalulekile.
II. Izitayela Zobuchwepheshe Bezingqimba Eziyinhloko Ngo-2026 Izikhungo Zedatha ze-AI
Ukuze kuxazululwe la maphuzu abuhlungu, ukuxhumana kwe-optical centre yedatha kudlula ezinguqukweni ezinkulu kulezi zindlela ezilandelayo:
Umkhuba 1: Izixhumi ze-VSFF (Isici Esincane Kakhulu Sefomu) Ezithatha Indawo Ye-LC Yendabuko
Kumiklamo ye-400G/800G/1.6T optical module (njenge-QSFP-DD kanye ne-OSFP), izixhumi ze-LC Duplex zendabuko zinkulu kakhulu ukusekela amagatsha amaningi aqhekekayo kuphaneli eyodwa yemojuli. Izixhumi ze-VSFF (Very Small Form Factor) sezibe yi-protagonist ephelele ekuxhumeni kwekhebula le-AI elinobukhulu obuphezulu, elimelelwa yi:
Izixhumi ze-SN® (Ihambisana Nelayisensi ye-Senko): I-SN iyisixhumi se-duplex esinobukhulu obuphezulu kakhulu, usayizi ongu-1/3 kuphela we-LC Duplex yendabuko. Ingaxhunywa ngqo kumamojula we-optical angu-800G/1.6T (isibonelo, i-OSFP form factor ingasekela izixhumi ze-SN ezingu-4, ifinyelele kuhlelo lokusebenza lwe-1x800G oluvela ku-4x200G), ngenkathi ihlinzeka ngobuningi be-port obungenakuqhathaniswa kumafreyimu okusabalalisa okukhanya (i-ODF).
Izixhumi ze-MDC: Esinye isixhumi esijwayelekile se-VSFF esisekela futhi ukuphuma kwe-high density, okwenza kube lula kakhulu ukuxhuma izintambo ezihlelekile kuzakhiwo ze-Leaf-Spine.
Ukwethulwa kobuchwepheshe be-SN Uniboot: Ngomklamo ohlanganisiwe we-boot kanye nomklamo ongashintshashintshayo we-polarity, lezi zintambo ze-duplex patch zine-diameter encane kakhulu yangaphandle (ngokuvamile engu-2.0mm noma ngaphansi) futhi zivumela ukushintshashintsha kwe-polarity kalula ensimini, okuthuthukisa kakhulu ukuguquguquka kwezintambo kanye nobuhle.
Ithrendi 2: Ubuchwepheshe Bezintambo Ezihlelekile Ze-MPO-PLUS Ezingu-16-Core / 24-Core
Ukuze kusekelwe iziteshi ezibanzi ezihambisanayo, izintambo ze-trunk ziyashintsha kusukela ezinhlelweni ze-MPO/MTP ezingu-12-core kuya ku-16-core (16F) kanye nezinhlelo ze-MPO/MTP ezingu-24-core (24F) ezifanelana kangcono nezakhiwo ze-transceiver ezisheshayo.
I-16F MT Ferrule : Njengesisekelo esiyisisekelo sama-transceivers e-multimode/singlemode ahambisanayo ngesivinini esikhulu (njenge-400G-SR8/800G-SR16), ukulahlekelwa kwayo kokufakwa okuphansi kakhulu (Ukulahlekelwa Okuphansi) kanye nokunemba okuphezulu kwejometri kubalulekile ekuqinisekiseni ukulahleka kwephakethe okungenalutho kumanethiwekhi ekhompyutha akude kakhulu.
Ukuthuthukiswa kwe-Polarity kanye ne-Breakout : Ezindaweni zokuvala ezixinene kakhulu, kusetshenziswa i-MPO-PLUS kuya ku-VSFF (njenge-MPO kuya ku-4xSN noma i-MPO kuya ku-8xLC) izintambo zokuvala ezishintshayo zisabalalisa kahle ama-port parallel ashintshayo ngesivinini esikhulu kumaseva ngamanye.
Ithrendi 3: Izintambo Zokuxhumanisa Ezihlakaniphile Nezibonakalayo (Izintambo Zokuxhumanisa Ezinezinombolo)
Esikhungweni sedatha se-AI esinamashumi ezinkulungwane zemicu ye-optical, ukuthola nokufaka esikhundleni i-fiber enephutha kungaba umsebenzi onzima kakhulu.
Ngezixazululo zekhebula ezisezingeni eliphezulu zika-2026, izintambo zokuxhuma eziphumayo ezinama -ID ezinombolo (njengamalebula edijithali angu-01-08) sezibe yindinganiso embonini. Ngokufaka ilebula engxenyeni ngayinye yokuxhuma ngezinombolo ezicacile, ezingagugi, abasebenzi bokulungisa bangathola iziteshi ezithile ngokunembile ngemizuzwana.
Amaphaneli E-Fiber Patch Ashelelayo Aphezulu : Ukwamukela umklamo wedrowa elishelelayo elihambisanayo elinokulungiswa kokufinyelela ngaphambili, kuvumela onjiniyela ukuthi bafake, bakhiphe, futhi balungise imicu eqondiwe ngokushesha ngaphandle kokuphazamisa ithrafikhi eseduze.
Ngesikhathi sokusebenza kwenethiwekhi kanye nezigaba zokusika, ukuhlolwa kwe-transceiver kanye ne-link self-test kubalulekile.
Ama-SN/LC Loopbacks : Ngokusebenzisa ikhodi yombala ethile ebonakalayo (isb., imodi eyodwa enamabhuzu athile e-orange/turquoise kanye negobolondo elimnyama eliphambili) kanye nokunikeza amazinga aqondile okunciphisa (ongakukhetha okungu-0dB kuya ku-10dB), la ma-loopbacks asiza onjiniyela ukuthi benze ngokushesha ukuhlolwa kwe-closed-loop kwama-transceiver ports ngaphambi kokufaka imishini, okunciphisa kakhulu imijikelezo yokuthunyelwa kwenethiwekhi.
III. Izixazululo Eziphelele Ze-KEXINT Zezingqimba Ezibonakalayo Zezikhungo Zedatha ze-AI
Njengomkhiqizi ochwepheshe oneminyaka eminingi yobuchwepheshe obujulile embonini yokuxhumana kwe-optical, i-KEXINT ilandela eduze igagasi lokuthuthukiswa kwe-AI computing emhlabeni jikelele. Kumanethiwekhi e-800G/1.6T, sakhe isisombululo se-closed-loop esinobukhulu obuphezulu kakhulu kusukela ku-trunk kuya ku-port:
1. Umugqa Womkhiqizo we-VSFF Osebenza Kakhulu : Uhlinzeka ngohlu oluphelele lwezintambo ze-patch ezihambisana ne-SN®, izintambo ze-patch ze-SN Uniboot, kanye nama-adapter e-SN , okusekela ngokugcwele ama-switch e-AI ajwayelekile kanye nama-transceivers e-OSFP/QSFP-DD, okusiza amakhasimende ukuthi akhuphule ubuningi be-rack ngo-300%.
2. Izintambo Zokubopha Ezisheshayo Kakhulu : Zinikeza i-MPO/MTP eyenziwe ngokwezifiso kuzintambo zokubopha ezinciphile kakhulu ze-SN / LC (ububanzi bangaphandle obufinyelela ku-1.6mm/2.0mm) ezibhalwe ngama -ID ezinombolo angu-01-08 acacile, zisusa ukuxinana kanye nomzila ongcolile.
3. Ukulahlekelwa Okuphansi Kakhulu kwe-16F MT Assemblies : Ukusebenzisa izinhlobo zefayibha eziphezulu njenge-YOFC kanye nama-ferrule anembile kakhulu, aneziphetho zejometri kanye ne-interferometry ye-3D elawulwa ngokuqinile. Ukulahlekelwa kokufakwa ngokuvamile kungaphansi kwe-0.35dB, okuqinisekisa ukudluliselwa okungenakulahlekelwa ngaphansi komkhawulokudonsa ophezulu.
4. Ukuphathwa Kokupesha Kwesikhungo Sedatha Esine-Stop : Kuhlonyiswe ngamaphaneli okupesha e-fiber ashelelayo aphezulu kanye nezindawo zokupesha ze-splice ezihlanganisiwe, ezisekela umthwalo ohlanganisiwe wamaphaneli e-adapter e-LC/MPO/SN, afanelana kahle nemiklamo enobungani bomoya.
5. Izinsizakalo Ezihambisanayo, Ezingochwepheshe Nezenziwe Ngokwezifiso : Yonke imikhiqizo ye-KEXINT ihlolwa nge-interferometry ye-3D engu-100% kanye nokuhlolwa kokunciphisa ngaphambi kokuthunyelwa efektri, okuhambisana "Technical Specification"nemibhalo yobungcweti. Ngezidingo zokulungisa ubuningi obukhulu, sinikeza ukulethwa okwenziwe ngokwezifiso kakhulu (njengemibala eyenziwe ngokwezifiso, amajakethi e-LSZH avimbela ilangabi) ngokusekelwe ekubalweni kombala okubonakalayo noma ezindaweni zesayithi.
Isiphetho: Ukwakha "Umgwaqo Omkhulu Obonakalayo" Oluhlaza Okwesikhathi Esizayo Se-AI
Ukuphela kwe-AI amandla kanye nekhompyutha, kanti isisekelo sekhompyutha ukuxhumana okubonakalayo. Inethiwekhi yengqimba ebonakalayo enobukhulu obukhulu, elahlekelwa kancane, futhi elula ukuyinakekela ayigcini nje ngokulondoloza isikhala esibalulekile sesikhungo sedatha kodwa futhi ithuthukisa kakhulu ukusebenza kahle kwamandla ekhompyutha (i-PUE) kwamaqoqo e-GPU ngokusebenzisa izakhiwo ezinhle kakhulu zokusabalalisa ukushisa kanye nokuthembeka kwe-bandwidth ephezulu.
Uma uhlela noma uthuthukisa inethiwekhi yakho yesikhungo sedatha se-AI, noma udinga ukucela amasampula kanye nemininingwane yobuchwepheshe ehambisana ne-"NVIDIA Quantum-3" noma i-"800G-DR8 Ready", sicela ukhululeke ukuxhumana nethimba lobuchwepheshe lochwepheshe le-KEXINT.
Lesi sihloko sanyatheliswa okokuqala yi-Technical Marketing Department ye-Shenzhen Kexint Technology Co., Ltd. (KEXINT). Ukuze uphinde uphrinte noma uthole iphepha elimhlophe lomkhiqizo eliphelele, sicela usithinte ku: www.kexint.com
