"Kunyanya kukwikwidza" ndiyo nzira yakanakisa yekuratidzira Optical Transport DWDM midziyo yemusika.Kunyange zvazvo iri musika wakakura, unorema mabhiriyoni gumi nemashanu emadhora, kune vangangosvika makumi maviri vanogadzira masisitimu vanotora chikamu mukutengesa michina yeDWDM uye vachirwira kugovana musika zvine hukasha.Izvozvo zvakati, 90 muzana yemusika inobatwa nevatengesi vanomwe chete, vachisiya 10 muzana kune vatengesi vakasara, uye kunyange pakati pevanomwe vepamusoro, chikamu chemusika delta yakakura-25 muzana pakati pemutengesi mukuru uye muduku.
Chiyero chekambani nekudyara ndicho chinosiyanisa chakakosha chinoita sechinopatsanura musika, apo pakati pevatengesi vepamusoro, kunze kweFiberHome, vese vakaisa mari mukubatanidzwa kwakatwasuka pamutsara-parutivi zvikamu senge DSP yakabatana uye yekumberi kwemberi.Zvinoita sezvisina basa kana iyo yekumberi yekumberi yakavakirwa paSilicon Photonics (SiPh) kana Indium Phosphide (InP) kunyangwe maindasitiri mapundits achiramba achikakavadzana matekinoroji maviri.Chinhu chekusarudza ndechekuti kambani yakagadzira tekinoroji yemukati inosiyanisa zvigadzirwa kubva kune vamwe, inodzikisa mutengo wezvigadzirwa, uye inopa kambani nguva iri nani yekutengesa.Uyezve, sezvo zvichitora chiyero chakakura uye zviwanikwa (mari, vanhu, uye pfuma yehungwaru) kugadzira zvinhu izvi, kusanganisa kwakatwasuka kunogadzira chipingamupinyi kune vatsva (uye kunyangwe vekare) vanopinda.
Product Substitution Inowanikwa
Kufanana nemaindasitiri mazhinji, simba rekunze kune Optical Transport indasitiri inotsiviwa nechigadzirwa.Kunyange zvazvo kushandiswa kwechigadzirwa kwakanga kusiri kutyisidzira kwechokwadi mumakumi emakore apfuura, nekuda kwezvibatsiro zvepanyama mukushanda uye mutengo weDWDM teknolojia pamwe chete nezvipingamupinyi zvehurongwa hwekubatanidza tekinoroji yeDWDM mupuratifomu iri padyo, mafungu ari kutanga kutendeuka zvishoma diki fomu factor 400ZR pluggable optics.Somugumisiro weiyi itsva pluggable optics muQSFP-DD fomu chinhu chinogona kutumira 400 Gbps wavelengths kusvika kumakiromita 120, isu tiri kutarisira kuwedzera kufarira mu IP-over-DWDM (IPoDWDM), inova system architecture iyo inosanganisira DWDM. Optics muEthernet Switch kana Router.Izvi zvichaita, pasina kutaura, kuwedzera chiyero chemakwikwi munzvimbo yeDWDM yemidziyo sezvo vatengi vanosarudza pakati pekushandisa tsika yeDWDM kubva kune yedu 20 DWDM vatengesi kana IPoDWDM system kubva kune vamwe vatengesi vanoshandura.(Iyo yepamusoro Ethernet Switch uye Router vatengesi vanosanganisira Arista, Cisco, Juniper, uye Nokia).
Nekudaro, 400ZR ichabatsirawo vatengesi veOptical DWDM.Chimwe chikonzero ndechekuti havasi vese vashandisi vachada kushandura network yavo kuIPoDWDM uye vachasarudza kushandisa 400ZR pluggable optics pane DWDM system, kuchengetedza network yekuvaka neimwe nzira isina kuchinjika ichibatsirwa nemutengo wakaderera we400ZR optics.Asi chimwe chikonzero ndechekuti 400ZR tekinoroji yakabatana nekudaro makambani akadyara mari muhunyanzvi uhu mumakore gumi apfuura ane mukana wekugadzirisa uyu mukana mutsva.Nekudaro, vagadziri ve400ZR pluggable optics vanonyanya kuumbwa nemakambani ane nhoroondo refu mukugadzirwa kweakabatana DWDM masisitimu, akadai seCiena, Cisco, uye Nokia.Huawei aida kugadzira 400ZR zvakare, asi isu hatina chokwadi chekuti zvirambidzo zveUS pakambani zvichanonoka kuita uku.
Vatengi Vanoda Vatengesi Vemunharaunda Kana Vavepo
Mune dzimwe nzira izvi hazvisi zvekare kana zvitsva, asi zvakakosha kudzokorora kuti kazhinji vatengi vanofarira kutenga michina kubva kumutengesi wepano.Mune chati iyi, musika wepasi rose weDWDM wemidziyo wakachekwa mumatunhu makuru uye vatengesi vanopa munzvimbo yakapihwa.Saizi yebhokisi inoratidza mugove wevatengesi munharaunda iyoyo, uye mabhokisi akasvibira ane mumvuri ndivo vatengesi vanoonekwa sevepamba mudunhu iroro.Hazvishamisi kuti mumatunhu maviri-North America neChina-uko kune nhamba huru yevatengesi vepamba, iyo yakawanda yeDWDM inotengeswa inoenda kumakambani aya epamba.Nekuda kwekusanganiswa kwakanyanya kwemakambani mu "mamwe," handina kufukidza mabhokisi iwayo, asi muNorth America neChina ruzhinji rwe "vamwe" makambani epamba zvakare.
Chii chingave chekufarira ndeye mabhokisi asina-shaded.Chikonzero ndechekuti mushure mekunge US yaisa zvirambidzo paZTE muna 2018 uye munguva pfupi yapfuura Huawei, vanopa masevhisi mumatunhu ane nhamba huru yemabhokisi asina-shaded (asiri epamba vatengesi) vari kuwedzera kunetseka nezvekupihwa kwemidziyo.Nekuda kweizvozvo, vanopa masevhisi vari kutarisa kudzikisira njodzi nekudzikisira kutsamira kune chero mutengesi pamwe nekuwedzera kufunga kwevatengesi venzvimbo.Nenzira dzakawanda, izvi zvichave zvakanaka kumakambani madiki anogara munzvimbo dzemuno seTejas muIndia, Padtec muCALA, uye PacketLight muEMEA.Nekudaro, mumutsara wekudzikamisa njodzi, iwo makuru masevhisi vanopa vangangoenderera mberi nekutenga michina yakawanda kubva kune yakakura DWDM vagadziri vane chiyero uye tekinoroji yekutsigira mabasa avo emangwana.
Dynamic State yeIndasitiri
Zvichida nzira yakanakisa yekutsanangura mamiriro eiyo optical WDM michina indasitiri gore rino "ine simba."Ndinotaura izvi nekuti kusiyana nekare apo masimba eindasitiri akange akafanana gore negore, masimba matsva akabuda muindasitiri yemaziso gore rino anogona kuigadzirisa zvine simba.Kunyanya, masimba matsva andiri kutaura nezvawo ndeyekugoneka kwepamusoro kwekutsiviwa kwechigadzirwa neIPoDWDM inogoneswa ne400ZR muQSFP-DD plug uye shanduko yemaitiro evatengi akagadzirwa nezviito zvehurumende yeUS kune vagadziri veChinese izvo zvinogona kushandura mamiriro emutengesi mune mamwe matunhu. kupfuuridza nguva.
Iyi nhau inobva kuDell'Oro Blog
Nguva yekutumira: Jul-22-2021