Kodi DWDM Optical module ndi chiyani?

Ukadaulo wa Dense Wavelength Division Multiplexing (DWDM) utha kugwiritsidwa ntchito m'malo osiyanasiyana olumikizirana, kuphatikiza ma network am'mbuyo akutali, ma network a metropolitan area (MAN), ma network ofikira, ndi ma network amderali (LAN).

M'mapulogalamuwa, makamaka ma MAN, ma plugable ang'onoang'ono a form-factor (SFP) ndi mitundu ina ya ma module owoneka nthawi zambiri amayikidwa mu mawonekedwe apamwamba kwambiri.Ichi ndichifukwa chake anthu amayembekezera ma transceivers opanga ma DWDM kwambiri.Phunziroli likuuzani mwachidule za DWDM Optical modules, ndikudziwitsani ku Beiyi Fibercom (WWW.F-TONE.COM) DWDM optical module solutions.

Kodi DWDM Optical module ndi chiyani?

Monga dzina lake likutiuza, DWDM optical module ndi optical module yomwe imagwirizanitsa teknoloji ya DWDM.DWDM optical module imagwiritsa ntchito kutalika kosiyanasiyana kwa ma multiplex optical signals mu fiber imodzi, ndipo ntchitoyi siwononga mphamvu iliyonse.Ma modules awa amapangidwa kuti azigwira ntchito kwambiri, kufalitsa mtunda wautali, mlingo ukhoza kufika 10GBPS, ndipo mtunda wogwirira ntchito ukhoza kufika 120KM.Panthawi imodzimodziyo, DWDM optical module imapangidwa molingana ndi Multilateral Agreement (MSA) kuti iwonetsetse kuti zipangizo zamakono zimagwirizana.10G DWDM optical modules amathandiza ESCON, ATM, Fiber Channel ndi 10 Gigabit Ethernet (10GBE) pa doko lililonse.Ma module a DWDM optical pamsika nthawi zambiri amaphatikizapo: DWDM SFP, DWDM SFP +, DWDM XFP, DWDM X2 ndi DWDM XENPAK optical modules, etc.

Ntchito ndi mfundo yogwirira ntchito ya DWDM Optical module

Ntchito yaikulu ndi mfundo yogwira ntchito ya DWDM optical module ndi yofanana ndi ma modules ena opangira, omwe amasintha zizindikiro zamagetsi kukhala zizindikiro za kuwala, ndiyeno amasintha zizindikiro za kuwala kwa magetsi.Komabe, DWDM optical module idapangidwira ntchito za DWDM, ndipo ndiyenera kunena kuti ili ndi mawonekedwe ake ndi ntchito zake.Poyerekeza ndi coarse wavelength division multiplexing (CWDM) optical module, DWDM optical module yapangidwa kuti ikhale yamtundu umodzi wa fiber, ndipo monga momwe ITU-T imafotokozera, ili mu DWDM dzina la 1528.38 mpaka 1563.86NM (channel 17 mpaka njira 61).ntchito pakati pa mafunde.Imagwiritsidwa ntchito kuyika zida zapaintaneti za DWDM zofikira kumatauni ndi ma network apakati.Imabwera ndi cholumikizira cha 20-pini cha SFP chothandizira kusinthana ndi kutentha.Gawo lake la transmitter limagwiritsa ntchito DWDM multiple quantum well DFB laser, yomwe ndi laser yovomerezeka ya Class 1 malinga ndi muyezo wapadziko lonse wa chitetezo IEC-60825.Kuphatikiza apo, ma module a DWDM opangidwa kuchokera kwa ogulitsa ambiri amagwirizana ndi muyezo wa SFF-8472 MSA.Zatsopano zaposachedwa pamakina opatsira a DWDM ndi ma module opangidwa ndi pluggable, osinthika omwe amatha kugwira ntchito pamayendedwe 40 kapena 80.Kupindula kumeneku kumachepetsa kwambiri kufunikira kwa ma modules otha pluggable pamene mitundu yonse ya kutalika kwa mafunde imatha kusinthidwa ndi zida zingapo zomangika apa ndi apo.

Kugawa kwa DWDM Optical modules

Kawirikawiri, tikamatchula DWDM optical modules, timatchula Gigabit kapena 10 Gigabit DWDM optical modules.Malinga ndi mafomu osiyanasiyana onyamula, ma module a DWDM Optical amatha kugawidwa m'mitundu isanu.Ndiwo: DWDM SFP, DWDM SFP+, DWDM XFP, DWDM X2, ndi DWDM XENPAK optical modules.

Zithunzi za DWDM SFP

DWDM SFP optical module imapereka ulalo wothamanga kwambiri wokhala ndi chizindikiro cha 100 MBPS mpaka 2.5 GBPS.DWDM SFP optical module ikugwirizana ndi zofunikira za IEEE802.3 Gigabit Ethernet yokhazikika ndi ndondomeko ya ANSI Fiber Channel, ndipo ndiyoyenera kugwirizanitsa m'madera a Gigabit Ethernet ndi Fiber Channel.

DWDM SFP+

DWDM SFP + optical modules amapangidwa mwapadera kuti azigwira ntchito ndi makampani akuluakulu omwe amafunikira multiplexing, kufalitsa ndi chitetezo pa mfundo-to-point, add-drop multiplexing, mphete, mauna ndi nyenyezi topologies Deta yapamwamba kwambiri, yosungirako, mawu ndi mavidiyo, pogwiritsa ntchito scalable, flexible, yotsika mtengo.DWDM imathandiza opereka chithandizo kuti akwaniritse zofunikira za chiwerengero chachikulu cha mautumiki ophatikizana pa protocol iliyonse ya subrate popanda kukhazikitsa zowonjezera zakuda.Choncho, DWDM SFP + optical module ndiyo yabwino kwambiri yogwiritsira ntchito bandwidth 10 Gigabit.

Chithunzi cha DWDM XFP

DWDM XFP optical transceiver ikugwirizana ndi zomwe XFP MSA ikulongosola.Imathandizira SONET/SDH, 10 Gigabit Ethernet ndi 10 Gigabit Fiber Channel mapulogalamu.

DWDM X2

DWDM X2 optical module ndi mawonekedwe apamwamba a serial optical transceiver module for high-speed, 10 Gigabit data transmission applications.Gawoli likugwirizana kwathunthu ndi muyezo wa Ethernet IEEE 802.3AE ndipo ndi yabwino kwa 10 Gigabit Ethernet data communications (rack-to-rack, kasitomala interconnect) ntchito.Transceiver module iyi ili ndi zigawo zotsatirazi: transmitter ndi DWDM EML yoziziritsa laser, wolandira ndi PIN mtundu photodiode, XAUI kugwirizana mawonekedwe, Integrated encoder/decoder ndi multiplexer/demultiplexer chipangizo.

DWDM XENPAK

DWDM XENPAK optical module ndiyo yoyamba ya 10 Gigabit Ethernet optical module yomwe imathandizira DWDM.DWDM ndi ukadaulo wotumizira mawotchi omwe amadutsa munjira zingapo pamtundu womwewo.Mothandizidwa ndi amplifier optical EDFA, DWDM XENPAK optical module imatha kuthandizira kutumiza deta ya 32-channel ndi mtunda wa 200KM.Dongosolo la 10 Gigabit Ethernet lozikidwa paukadaulo wa DWDM limazindikirika popanda kufunikira kwa chipangizo chakunja chodzipatulira - transceiver optical (kutembenuza kutalika kwa kutalika kuchokera (monga: 1310NM) kupita ku DWDM wavelength) -.

Kugwiritsa ntchito DWDM Optical module

DWDM Optical modules nthawi zambiri amagwiritsidwa ntchito mu machitidwe a DWDM.Ngakhale kuti mtengo wa DWDM optical modules ndi wapamwamba kuposa wa CWDM optical modules, DWDM imagwiritsidwa ntchito kwambiri mu MAN kapena LAN pokhudzana ndi zofunikira zowonjezera.Mitundu yosiyanasiyana ya ma CD DWDM optical module imakhala ndi ntchito zosiyanasiyana.DWDM SFP itha kugwiritsidwa ntchito mu network yokwezeka ya DWDM, Fiber Channel, topology network ya OADM yokhazikika komanso yosinthika, Fast Ethernet, Gigabit Efaneti ndi machitidwe ena opatsira.DWDM SFP + imagwirizana ndi muyezo wa 10GBASE-ZR/ZW ndipo ingagwiritsidwe ntchito pazingwe zowunikira za 10G.DWDM XFP imagwiritsidwa ntchito nthawi zambiri pamene ikugwirizana ndi miyezo yambiri kuphatikizapo: 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 ndi ITU-T G.709 miyezo.Mitundu ina monga DWDM X2 ndi DWDM XENPAK imagwiritsidwa ntchito pazinthu zofanana.Kuphatikiza apo, ma module awa a DWDM Optical atha kugwiritsidwanso ntchito posinthira-ku-switch-interfaces, kusintha ma backplane applications, ndi ma router/server interfaces, etc.

HUANET imapereka zinthu zambiri zamakina a DWDM.Dipatimenti yathu ya R&D ndi gulu laukadaulo, kudzera muukadaulo wapamwamba komanso luso lamphamvu laukadaulo, apanga zida zowoneka bwino kwambiri m'kalasi mwawo zamakina a DWDM.DWDM optical transceiver product line ndi imodzi mwa mizere yathu yogulitsa kwambiri.Timapereka ma module a DWDM opangidwa ndi mitundu yosiyanasiyana ya phukusi, maulendo osiyanasiyana opatsirana ndi maulendo osiyanasiyana opatsirana.Kuphatikiza apo, ma module a HUANET a DWDM optical amagwirizana ndi mitundu ina, monga CISCO, FINISAR, HP, JDSU, etc.Pomaliza, onse OEM ndi ODM ziliponso.