Tekinoroji yeDense Wavelength Division Multiplexing (DWDM) inogona kushandiswa munzvimbo dzakasiyana dzema network ekutaurirana, kusanganisira ma network emashure marefu, ma network emunzvimbo dzemaguta (MAN), ma network ekuwana nzvimbo dzekugara, uye ma network emunzvimbo (LAN).
Mumashandisirwo aya, kunyanya maMAN, maSmall form-factor pluggable (SFP) nedzimwe mhando dzema optical modules anowanzoiswa mu high-density form factors. Ndosaka vanhu vachitarisira zvikuru maDWDM optical transceivers. Chidzidzo ichi chichakuudza nezvekutarisa maDWDM optical modules, uye chichakuzivisa nezveBeiyi Fibercom (WWW.F-TONE.COM) DWDM optical module solutions.
Chii chinonzi DWDM optical module?
Sezvinotaurwa nezita rayo, DWDM optical module imodule ye optical inosanganisa tekinoroji yeDWDM. DWDM optical module inoshandisa ma wavelength akasiyana kuti iwedzere masaini akawanda e optical kuita fiber imwe chete ye optical, uye mashandiro aya haashandise simba. Ma module aya e optical akagadzirirwa kutumira ma "high-capacity", "long-distance", "rate" inogona kusvika 10GBPS, uye daro rekushanda rinogona kusvika 120KM. Panguva imwe chete, DWDM optical module yakagadzirwa zvichienderana neMultilateral Agreement (MSA) standard kuti ive nechokwadi chekuti network equipment inoenderana. 10G DWDM optical modules inotsigira ESCON, ATM, Fiber Channel uye 10 Gigabit Ethernet (10GBE) pachiteshi chimwe nechimwe. Ma module e optical eDWDM ari pamusika anowanzo sanganisira: DWDM SFP, DWDM SFP+, DWDM XFP, DWDM X2 uye DWDM XENPAK optical modules, nezvimwewo.
Basa uye musimboti wekushanda kweDWDM optical module
Basa rekutanga uye musimboti wekushanda kweDWDM optical module zvakafanana nedzimwe optical modules, dzinoshandura masaini emagetsi kuita masaini emagetsi, uye dzozoshandura masaini emagetsi kuita masaini emagetsi. Zvisinei, DWDM optical module yakagadzirirwa maapplication eDWDM, uye zvakakosha kutaura kuti ine hunhu hwayo uye mabasa ayo. Kana ichienzaniswa ne coarse wavelength division multiplexing (CWDM) optical module, DWDM optical module yakagadzirirwa single-mode fiber, uye sezvakatsanangurwa zvakajeka neITU-T, iri muDWDM nominal range ye1528.38 kusvika 1563.86NM (channel 17 kusvika channel 61). inoshanda pakati pema wavelengths. Inoshandiswa kuisa muDWDM network emidziyo ye urban access uye core network. Inouya neSFP 20-pin connector yekushanda kwe hot-swappable. Chikamu chayo che transmitter chinoshandisa DWDM multiple quantum well DFB laser, inova Class 1 compliant laser zvichienderana ne international safety standard IEC-60825. Pamusoro pezvo, maDWDM optical modules kubva kuvatengesi vazhinji anoenderana neSFF-8472 MSA standard. Zvinhu zvitsva zviri muDWDM transmission systems zvinosanganisira ma pluggable, tunable optical modules anokwanisa kushanda pama channels makumi mana kana makumi masere. Kubudirira uku kunoderedza zvikuru kudiwa kwema pluggable modules akasiyana apo huwandu hwema wavelengths hunogona kungogadziriswa nemidziyo mishoma ino pluggable pano neapo.
Kupatsanurwa kwemamodule eDWDM optical
Kazhinji, patinotaura nezve DWDM optical modules, tinotaura nezve Gigabit kana 10 Gigabit DWDM optical modules. Zvichienderana nemafomu akasiyana ekurongedza, DWDM optical modules dzinogona kukamurwa kuita mhando shanu. Idzi ndidzo: DWDM SFP, DWDM SFP+, DWDM XFP, DWDM X2, uye DWDM XENPAK optical modules.
DWDM SFPs
DWDM SFP optical module inopa serial link ine kumhanya kukuru ine signal transmission rate ye100 MBPS kusvika 2.5 GBPS. DWDM SFP optical module inoenderana nezvinodiwa neIEEE802.3 Gigabit Ethernet standard uye ANSI Fiber Channel specification, uye yakakodzera kubatanidzwa munzvimbo dzeGigabit Ethernet neFiber Channel.
DWDM SFP+
DWDM SFP+ optical modules dzakagadzirirwa zvakanyanya vashandi nemabhizinesi makuru anoda multiplexing, transmission uye dziviriro mu point-to-point, add-drop multiplexing, ring, mesh uye star network topologys High-speed data, storage, voice and video applications, vachishandisa system inokwenenzverwa, inochinjika, uye isingadhuri. DWDM inoita kuti vanopa masevhisi vakwanise kusangana nezvinodiwa zvehuwandu hwakawanda hwemasevhisi akabatanidzwa kune chero subrate protocol pasina kuisa imwe dark fiber. Saka, DWDM SFP+ optical module ndiyo sarudzo yakanakisa yekushandisa bandwidth yepamusoro ye10 Gigabit.
DWDM XFP
DWDM XFP optical transceiver inoenderana nezvinodiwa pari zvino zveXFP MSA. Inotsigira SONET/SDH, 10 Gigabit Ethernet uye 10 Gigabit Fiber Channel applications.
DWDM X2
DWDM X2 optical module imodule ye transceiver ye optical inoshanda zvakanyanya yekushandiswa kwe data re gigabit gumi nekasi nekukurumidza. Module iyi inoenderana zvizere neEthernet IEEE 802.3AE standard uye yakakodzera kushandiswa kwe data re gigabit Ethernet gumi (rack-to-rack, client interconnect). Iyi transceiver module ine zvikamu zvinotevera: transmitter ine DWDM EML cooled laser, receiver ine PIN type photodiode, XAUI connection interface, integrated encoder/decoder uye multiplexer/demultiplexer device.
DWDM XENPAK
DWDM XENPAK optical module ndiyo yekutanga 10 Gigabit Ethernet optical module inotsigira DWDM. DWDM inyanzvi yekutumira magiya inotumira kuburikidza nenzira dzakawanda pafiber imwe chete ye optical. Nerubatsiro rwe EDFA ye optical amplifier, DWDM XENPAK optical module inogona kutsigira 32-channel data transmission ine chinhambwe chinosvika 200KM. Sisitimu ye10 Gigabit Ethernet yakavakirwa patekinoroji yeDWDM inoitwa pasina chikonzero chemudziyo wekunze wakatsaurirwa - optical transceiver (yekushandura wavelength kubva (semuenzaniso: 1310NM) kuenda kuDWDM wavelength) -.
Kushandiswa kweDWDM optical module
Mamodule eDWDM optical anowanzo shandiswa mumasisitimu eDWDM. Kunyangwe mutengo wemamodule eDWDM optical wakakwira kupfuura weCWDM optical modules, DWDM iri kushandiswa zvakanyanya muMAN kana LAN maererano nezvinodiwa zviri kuwedzera. Mhando dzakasiyana dzemamodule eDWDM optical module dzine mashandisirwo akasiyana. DWDM SFP inogona kushandiswa munetwork yeDWDM yakawedzerwa, Fiber Channel, ring network topology yeOADM yakagadziriswa uye inogadziriswazve, Fast Ethernet, Gigabit Ethernet nedzimwe nzira dzekutumira maoptical. DWDM SFP+ inoenderana ne10GBASE-ZR/ZW standard uye inogona kushandiswa kune tambo dze10G optical. DWDM XFP inowanzo shandiswa kana ichitevedzera mitemo yakasiyana-siyana inosanganisira: 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 uye mitemo yeITU-T G.709. Mamwe marudzi akadai seDWDM X2 neDWDM XENPAK anoshandiswawo pazvinangwa zvakafanana. Pamusoro pezvo, aya maDWDM optical modules anogonawo kushandiswa pakuchinja-chinja-kuchinja, kushandisa backplane applications, uye router/server interfaces, nezvimwewo.
HUANET inopa mhando dzakasiyana dzezvigadzirwa zvemasisitimu eDWDM. Dhipatimendi redu reR&D nechikwata chehunyanzvi, kuburikidza netekinoroji yepamusoro uye kugona kwakasimba kwekuvandudza, vakagadzira zvikamu zvakanakisa zveoptical mukirasi yavo yemasisitimu eDWDM. Mutsetse wezvigadzirwa zveDWDM optical transceiver ndeimwe yemitsetse yedu yezvigadzirwa inotengeswa zvakanyanya. Isu tinopa mamodule eDWDM optical ane mhando dzakasiyana dzemapakeji, daro dzakasiyana dzekutumira uye mwero wakasiyana wekutumira. Pamusoro pezvo, mamodule eHUANET eDWDM optical anoenderana nemamwe mabrandi, akadai seCISCO, FINISAR, HP, JDSU, nezvimwewo, uye akakodzerawo kune maOEM network anoda zvinodiwa. Chekupedzisira, ese ari maviri OEM neODM anowanikwawo.
Nguva yekutumira: Kurume-29-2023