Mojule oa optical oa DWDM ke eng?

Theknoloji ea Dense Wavelength Division Multiplexing (DWDM) e ka sebelisoa libakeng tse fapaneng tsa marang-rang a marang-rang, ho kenyelletsa le marang-rang a mokokotlo oa nako e telele, marang-rang a metse ea metse (MAN), marang-rang a ho fumana bolulo, le marang-rang a sebaka sa libaka (LAN).

Lits'ebetsong tsena, haholo-holo li-MAN, li-small form-factor pluggable (SFP) le mefuta e meng ea li-module tsa optical hangata li kenngoa ka har'a lintho tse phahameng haholo.Ke ka lebaka leo batho ba lebelletseng DWDM optical transceivers haholo.Thupelo ena e tla u bolella ka kakaretso ea DWDM optical modules, le ho u tsebisa ho Beiyi Fibercom (WWW.F-TONE.COM) DWDM optical module solutions.

Mojule oa optical oa DWDM ke eng?

Joalokaha lebitso la eona le re bolella, DWDM optical module ke mochine oa optical o kopanyang theknoloji ea DWDM.DWDM optical module e sebelisa li-wavelengths tse fapaneng ho multiplex lipontšo tse ngata tsa optical ho fiber e le 'ngoe ea optical,' me ts'ebetso ena ha e je matla leha e le afe.Li-modules tsena tsa optical li etselitsoe ho fetisetsa matla a phahameng, nako e telele, tekanyo e ka fihla ho 10GBPS, 'me sebaka sa ho sebetsa se ka fihla ho 120KM.Ka nako e ts'oanang, DWDM optical module e etselitsoe ho latela maemo a Multilateral Agreement (MSA) ho netefatsa hore ho na le mefuta e mengata ea lisebelisoa tsa marang-rang.10G DWDM optical modules e tšehetsa ESCON, ATM, Fiber Channel le 10 Gigabit Ethernet (10GBE) boema-kepeng bo bong le bo bong.DWDM optical modules 'marakeng hangata e kenyelletsa: DWDM SFP, DWDM SFP +, DWDM XFP, DWDM X2 le DWDM XENPAK optical modules, joalo-joalo.

Mosebetsi le molao-motheo oa ho sebetsa oa DWDM optical module

Mosebetsi oa motheo le molao-motheo oa ts'ebetso oa DWDM optical module li tšoana le li-module tse ling tsa optical, tse fetolang lipontšo tsa motlakase ka lipontšo tsa optical, ebe li fetola matšoao a optical ka lipontšo tsa motlakase.Leha ho le joalo, DWDM optical module e etselitsoe lits'ebetso tsa DWDM, 'me ho bohlokoa ho bolela hore e na le litšobotsi le mesebetsi ea eona.Ha ho bapisoa le "coarse wavelength division multiplexing" (CWDM) optical module, DWDM optical module e etselitsoe fiber ea mofuta o le mong, 'me joalokaha e hlalositsoe ka ho hlaka ke ITU-T, e ka har'a DWDM ea mabitso a 1528.38 ho 1563.86NM (channel 17 ho isa ho mocha 61).sebetsa pakeng tsa wavelengths.E sebelisetsoa ho kenya thepa ea marang-rang ea DWDM ea ho fihlella litoropong le marang-rang a mantlha.E tla le sehokelo sa SFP 20-pin bakeng sa ts'ebetso e fetohang e chesang.Karolo ea eona ea transmitter e sebelisa DWDM multiple quantum well DFB laser, e leng laser e lumellanang le Sehlopha sa 1 ho latela maemo a machaba a tšireletso a IEC-60825.Ho phaella moo, DWDM optical modules ho tsoa ho bafani ba bangata ba thepa e lumellana le SFF-8472 MSA standard.Lits'ebetso tsa morao-rao tsa lits'ebetso tsa phetisetso ea DWDM li kenyelletsa li-module tsa optical tse khonang ho sebetsa ho li-channel tse 40 kapa tse 80.Katleho ena e fokotsa haholo tlhokahalo ea li-module tse arohaneng tse ka khonang ha mefuta e mengata ea maqhubu e ka sebelisoa feela ka lisebelisoa tse seng kae tse khonang ho kenngoa mona le mane.

Khethollo ea DWDM optical modules

Hangata, ha re bua ka DWDM optical modules, re bua ka Gigabit kapa 10 Gigabit DWDM optical modules.Ho ea ka mefuta e fapaneng ea ho paka, li-module tsa optical tsa DWDM li ka aroloa haholo ka mefuta e mehlano.Ke: DWDM SFP, DWDM SFP +, DWDM XFP, DWDM X2, le DWDM XENPAK optical modules.

Li-SFP tsa DWDM

DWDM SFP optical module e fana ka sehokelo sa serial se potlakileng se nang le sekhahla sa phetisetso ea 100 MBPS ho 2.5 GBPS.DWDM SFP optical module e lumellana le litlhoko tsa maemo a IEEE802.3 Gigabit Ethernet le tlhaloso ea ANSI Fiber Channel, 'me e loketse ho hokahanya libakeng tsa Gigabit Ethernet le Fiber Channel.

DWDM SFP+

DWDM SFP + optical modules e etselitsoe ka ho khetheha bakeng sa basebetsi le likhoebo tse kholo tse hlokang multiplexing, phetisetso le tšireletso ka ntlha-to-point, add-drop multiplexing, ring, mesh le star network topologies Lintlha tse phahameng tsa lebelo, polokelo, lentsoe le livideo, ho sebelisa sistimi e scalable, e tenyetsehang, e bolokang chelete e ngata.DWDM e thusa bafani ba litšebeletso ho finyella litlhoko tsa palo e kholo ea litšebeletso tse kopantsoeng bakeng sa protocol leha e le efe ea subrate ntle le ho kenya fiber e eketsehileng e lefifi.Ka hona, DWDM SFP + optical module ke khetho e ntle ka ho fetisisa bakeng sa ts'ebeliso e phahameng ka ho fetisisa ea bandwidth ea 10 Gigabit.

DWDM XFP

DWDM XFP optical transceiver e lumellana le tlhaloso ea hona joale ea XFP MSA.E ts'ehetsa lits'ebetso tsa SONET/SDH, 10 Gigabit Ethernet le lits'ebetso tse 10 tsa Gigabit Fiber Channel.

DWDM X2

DWDM X2 optical module ke mokhoa o phahameng oa ts'ebetso oa serial optical transceiver module bakeng sa lisebelisoa tse phahameng tsa lebelo, 10 Gigabit data transmission.Mojule ona o lumellana ka botlalo le maemo a Ethernet IEEE 802.3AE mme o loketse lits'ebetso tsa data tsa 10 Gigabit Ethernet (rack-to-rack, client interconnect).Mojule ona oa transceiver o na le likarolo tse latelang: transmitter e nang le laser e pholileng ea DWDM EML, e amohelang ka PIN mofuta oa photodiode, sebopeho sa khokahanyo sa XAUI, encoder e kopantsoeng / decoder le multiplexer / demultiplexer device.

DWDM XENPAK

DWDM XENPAK optical module ke ea pele ea 10 Gigabit Ethernet optical module e tšehetsang DWDM.DWDM ke theknoloji ea phetisetso ea optical e fetisang likanale tse ngata ka fiber e tšoanang ea optical.Ka thuso ea optical amplifier EDFA, DWDM XENPAK optical module e ka ts'ehetsa phetiso ea data ea 32-channel ka sebaka se fihlang ho 200KM.Sistimi ea 10 Gigabit Ethernet e thehiloeng ho thekenoloji ea DWDM e hlokomeloa ntle le tlhoko ea sesebelisoa sa kantle se inehetseng - transceiver ea optical (ho fetolela bolelele ba maqhubu ho tloha (mohlala: 1310NM) ho ea ho DWDM wavelength) -.

Tšebeliso ea DWDM optical module

DWDM optical modules hangata e sebelisoa mekhoeng ea DWDM.Le hoja litšenyehelo tsa DWDM optical modules li phahame ho feta tsa CWDM optical modules, DWDM e sebelisoa haholo ho MAN kapa LAN mabapi le litlhoko tse ntseng li eketseha.Mefuta e fapaneng ea liphutheloana tsa DWDM optical module e na le lits'ebetso tse fapaneng.DWDM SFP e ka sebelisoa marang-rang a DWDM a matlafalitsoeng, Fiber Channel, topology ea marang-rang a marang-rang a OADM e tsitsitseng le e nchafalitsoeng, Fast Ethernet, Gigabit Ethernet le lisebelisoa tse ling tsa optical transmission.DWDM SFP + e lumellana le 10GBASE-ZR / ZW e tloaelehileng 'me e ka sebelisoa bakeng sa lithapo tsa optical tsa 10G.DWDM XFP e atisa ho sebelisoa moo e lumellanang le litekanyetso tse ngata tse kenyeletsang: 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 le litekanyetso tsa ITU-T G.709.Mefuta e meng e kang DWDM X2 le DWDM XENPAK e sebelisetsoa merero e tšoanang.Ho phaella moo, li-modules tsena tsa DWDM optical li ka boela tsa sebelisoa bakeng sa li-switch-to-switch interfaces, ho fetola li-backplane applications, le li-interfaces tsa router / server, joalo-joalo.

HUANET e fana ka mefuta e mengata ea lihlahisoa bakeng sa mekhoa ea DWDM.Lefapha la rona la R&D le sehlopha sa botekgeniki, ka theknoloji e tsoetseng pele le bokhoni bo matla ba boqapi, ba hlahisitse likarolo tse ntle ka ho fetisisa tsa optical sehlopheng sa bona bakeng sa litsamaiso tsa DWDM.Mohala oa sehlahisoa sa DWDM optical transceiver ke o mong oa lihlahisoa tsa rona tse rekisoang ka ho fetisisa.Re fana ka DWDM optical modules ka mefuta e fapaneng ea liphutheloana, libaka tse fapaneng tsa phetisetso le litekanyetso tse fapaneng tsa phetisetso.Ho phaella moo, HUANET's DWDM optical modules e lumellana le mefuta e meng, e kang CISCO, FINISAR, HP, JDSU, joalo-joalo, 'me e boetse e loketse marang-rang a OEM a hlokang litlhaloso tsa ho lumellana.Qetellong, ka bobeli OEM le ODM li fumaneha hape.