Waa maxay moduleka indhaha ee DWDM?

Qaybta Wavelength Division Multiplexing (DWDM) tignoolajiyada waxaa loo isticmaali karaa meelo kala duwan oo shabakadaha isgaarsiinta ah, oo ay ku jiraan shabakadaha laf dhabarta fog, shabakadaha aagga magaalo-madaxda (MAN), shabakadaha gelitaanka deegaanka, iyo shabakadaha aagga maxalliga ah (LAN).

Codsiyadan, gaar ahaan MAN-yada, foom-factor pluggable yar (SFP) iyo noocyada kale ee modules-yada ayaa inta badan lagu rakibaa qaabab cufnaanta sare leh.Tani waa sababta ay dadku aad ugu rajaynayaan DWDM transceivers indhaha.Tababarkan ayaa kuu sheegi doona dulmarka modules-yada indhaha ee DWDM, oo ku bari doona Beiyi Fibercom (WWW.F-TONE.COM) xalalka moduleka indhaha ee DWDM.

Waa maxay moduleka indhaha ee DWDM?

Sida magaceedu inoo sheegayo, moduleka indhaha ee DWDM waa unug indho-indhayn ah oo isku daraya tignoolajiyada DWDM.Qaybta indhaha ee DWDM waxay isticmaashaa mawjadaha dhaadheer ee kala duwan si ay ugu dhufato calaamado badan oo indhaha ah hal fiber indhaha ah, hawlgalkanina ma isticmaalo wax awood ah.Qaybahan indhaha waxa loogu talagalay in lagu gudbiyo awood sare, fogaan fog, xadigu waxa uu gaadhi karaa 10GBPS, masaafada shaqadu waxa ay gaadhi kartaa 120KM.Isla mar ahaantaana, moduleka indhaha ee DWDM waxaa loo nashqadeeyay iyadoo loo eegayo heerka Agreement Multilateral (MSA) si loo xaqiijiyo waafaqid ballaaran oo qalabka shabakada ah.Qaybaha indhaha ee 10G DWDM waxay taageeraan ESCON, ATM, Channel Fiber iyo 10 Gigabit Ethernet (10GBE) ee deked kasta.Qaybaha indhaha ee DWDM ee suuqa sida caadiga ah waxaa ka mid ah: DWDM SFP, DWDM SFP +, DWDM XFP, DWDM X2 iyo DWDM XENPAK modules indhaha, iwm.

Shaqada iyo mabda'a shaqada ee moduleka indhaha ee DWDM

Shaqada aasaasiga ah iyo mabda'a shaqada ee moduleka indhaha ee DWDM waxay la mid yihiin qaybaha kale ee indhaha, kuwaas oo u beddela calaamadaha korantada calaamadaha indhaha, ka dibna u beddela calaamadaha indhaha ee calaamadaha korantada.Si kastaba ha noqotee, moduleka indhaha ee DWDM waxaa loogu talagalay codsiyada DWDM, waxaana xusid mudan inuu leeyahay astaamo iyo shaqooyin u gaar ah.Marka la barbardhigo mowjadaha indhaha ee kala qaybinta mawjadaha dhererka dhererka (CWDM), moduleka indhaha DWDM waxaa loogu talagalay fiber-ka-hal-hal ah, iyo sida ay si cad u qeexday ITU-T, waxay ku jirtaa tirada magaca DWDM ee 1528.38 ilaa 1563.86NM (channel 17 to). kanaalka 61).ku shaqeeya inta u dhaxaysa hirarka hirarka.Waxaa loo istcimaalay in lagu geeyo qalabka shabakada DWDM ee gelitaanka magaalada iyo shabakada xudunta u ah.Waxay la socotaa isku xiraha 20-pin ee SFP oo loogu talagalay shaqeynta kulul ee la isku beddeli karo.Qaybteeda gudbiye waxay isticmaashaa tiro badan oo DWDM ah oo si fiican loo yaqaan DFB laser, kaas oo ah nooca 1 laser waafaqsan heerka badbaadada caalamiga ah IEC-60825.Intaa waxaa dheer, qaybaha indhaha ee DWDM ee alaab-qeybiyeyaal badan ayaa u hoggaansamaya heerka SFF-8472 MSA.Hal-abuurradii ugu dambeeyay ee hababka gudbinta DWDM waxa ka mid ah la xidhi karo, qaybo indhaha la hagaajin karo oo awood u leh inay ku shaqeeyaan 40 ama 80 kanaal.Guushani waxay si weyn u yaraynaysaa baahida loo qabo qaybo kala duwan oo la isku xidhi karo marka mawjadaha dhererka dhererka buuxa lagu maamuli karo oo keliya dhawr qalab oo la xidhi karo halkan iyo halkaas.

Kala soocida modules-ka indhaha ee DWDM

Sida caadiga ah, marka aan tixraacno modules indhaha DWDM, waxaan tixraac Gigabit ama 10 Gigabit DWDM modules indhaha.Marka loo eego foomamka baakadaha kala duwan, Qaybaha indhaha ee DWDM waxa inta badan loo qaybin karaa shan nooc.Waxay kala yihiin: DWDM SFP, DWDM SFP+, DWDM XFP, DWDM X2, iyo DWDM XENPAK modules indhaha.

DWDM SFPs

Qaabka indhaha ee DWDM SFP waxa uu bixiyaa isku xirka xawliga sare leh ee taxane ah oo leh xadiga gudbinta calaamada 100 MBPS ilaa 2.5 GBPS.Qalabka indhaha ee DWDM SFP wuxuu u hoggaansamaa shuruudaha IEEE802.3 Gigabit Ethernet standard iyo ANSI Fiber Channel qeexida, wuxuuna ku habboon yahay isku xirka Gigabit Ethernet iyo agagaaraha Fiber Channel.

DWDM SFP+

DWDM SFP+ modules indhaha waxaa si gaar ah loogu talagalay hawl-wadeennada iyo shirkadaha waaweyn ee u baahan isku-dhufashada, gudbinta iyo ilaalinta barta-ilaa-dhibcaha, isku-dar-ku-dhufashada, giraanta, mesh iyo shabakadaha xiddigaha topologies Xog-xawaaraha sareeyo, kaydinta, codadka iyo codsiyada fiidiyowga, iyadoo la isticmaalayo hab la miisaami karo, dabacsanaan, kharash-ool ah.DWDM waxay awood u siisaa bixiyeyaasha adeegga inay buuxiyaan shuruudaha tiro badan oo adeegyo la isku daray oo loogu talagalay borotokool kasta oo hoose iyada oo aan la rakibin fiber madow oo dheeraad ah.Sidaa darteed, DWDM SFP + moduleka indhaha ayaa ah doorashada ugu fiican ee codsiga bandwidth ugu sarreeya ee 10 Gigabit.

DWDM XFP

DWDM XFP transceiver indhaha waxay u hogaansantaa qeexida XFP MSA hadda.Waxay taageertaa SONET/SDH, 10 Gigabit Ethernet iyo 10 Gigabit Fiber Channel codsiyada.

DWDM X2

DWDM X2 module optical waa moduleka gudbinta indhaha ee waxqabadka sare leh ee xawaaraha sare, codsiyada gudbinta xogta 10 Gigabit.Habkani wuxuu si buuxda u waafaqsan yahay heerka Ethernet IEEE 802.3AE wuxuuna ku habboon yahay 10 Gigabit Ethernet xogta isgaadhsiinta (rack-to-rack, macmiilka isku xidhka) codsiyada.Qalabka transceiver wuxuu ka kooban yahay qaybaha soo socda: gudbiyaha leh DWDM EML laser qaboojiyay, qaataha leh nooca PIN photodiode, interface XAUI interface, encoder / decoder isku dhafan iyo multiplexer/demultiplexer qalab.

DWDM XENPAK

DWDM XENPAK moduleka indhaha waa 10 Gigabit Ethernet ee ugu horreeya moduleka indhaha ee taageera DWDM.DWDM waa tignoolajiyada gudbinta indhaha oo gudbisa kanaalo badan oo isku fiber indhaha ah.Iyada oo la kaashanayo cod-weyneeye indhaha EDFA, moduleka indhaha DWDM XENPAK wuxuu taageeri karaa gudbinta xogta 32-channel oo leh fogaan dhan ilaa 200KM.Nidaamka 10 Gigabit Ethernet ee ku salaysan tignoolajiyada DWDM ayaa la xaqiiqsaday iyada oo aan loo baahnayn qalab dibadda ah oo go'an - transceiver indhaha (si loogu beddelo hirarka dhererka (tusaale: 1310NM) ilaa hirarka DWDM) -.

Codsiga moduleka indhaha ee DWDM

Qaybaha indhaha ee DWDM waxaa badanaa lagu isticmaalaa nidaamyada DWDM.Inkasta oo kharashka DWDM modules indhaha uu ka sareeyo kan CWDM modules indhaha, DWDM aad iyo aad u ballaaran ayaa loo isticmaalaa MAN ama LAN marka la eego kordhinta shuruudaha.Noocyada baakadaha moduleka indhaha ee DWDM ee kala duwan waxay leeyihiin codsiyo kala duwan.DWDM SFP waxaa loo isticmaali karaa shabakad DWDM la xoojiyay, Channel Fiber, topology network giraanta ee OADM go'an oo dib loo habeyn karo, Ethernet Fast, Gigabit Ethernet iyo nidaamyada kale ee gudbinta indhaha.DWDM SFP+ waxay waafaqsan tahay heerka 10GBASE-ZR/ZW waxaana loo isticmaali karaa fiilooyinka indhaha ee 10G.DWDM XFP waxaa sida caadiga ah loo isticmaalaa halka ay u hoggaansanto heerar kala duwan oo ay ku jiraan: 10GBASE-ER/EW Ethernet, 1200-SM-LL-L 10G Fiber Channel, SONET OC-192 IR-2, SDH STM S-64.2B, SONET OC-192 IR-3, SDH STM S-64.3B iyo ITU-T G.709 heerarka.Noocyada kale sida DWDM X2 iyo DWDM XENPAK ayaa loo isticmaalaa ujeedooyin la mid ah.Intaa waxaa dheer, qaybahan indhaha ee DWDM sidoo kale waxaa loo isticmaali karaa beddelka-is-beddelka is-dhexgalka, beddelidda codsiyada dhabarka, iyo isku-xirka router/server, iwm.

HUANET waxay siisa noocyo kala duwan oo badeecooyin ah oo loogu talagalay nidaamyada DWDM.Waaxdayada R&D iyo kooxda farsamada, iyada oo loo marayo tignoolajiyada horumarsan iyo awoodaha hal-abuurnimo ee xooggan, waxay soo saareen qaybaha indhaha ee ugu wanaagsan fasalkooda ee nidaamyada DWDM.Khadka alaabada transceiver indhaha ee DWDM waa mid ka mid ah khadadka alaabtayada ugu iibinta badan.Waxaan bixinaa DWDM modules indhaha oo leh noocyo xirmo oo kala duwan, masaafada kala duwan ee gudbinta iyo heerka gudbinta kala duwan.Intaa waxaa dheer, HUANET's modules indhaha DWDM waxay la jaan qaadayaan noocyada kale, sida CISCO, FINISAR, HP, JDSU, iwm., waxayna sidoo kale ku habboon yihiin shabakadaha OEM ee u baahan qeexitaanno ku habboon.Ugu dambeyntiina, OEM iyo ODM labadaba waa la heli karaa.