Dab tsi yog DWDM optical module?

Dense Wavelength Division Multiplexing (DWDM) thev naus laus zis tuaj yeem siv rau hauv ntau qhov chaw ntawm kev sib txuas lus, suav nrog cov pob txha caj qaum ntev, cov chaw hauv nroog loj (MAN), cov chaw nyob hauv zej zog, thiab hauv cheeb tsam hauv cheeb tsam (LAN).

Hauv cov ntawv thov no, tshwj xeeb tshaj yog MANs, me me-factor pluggable (SFP) thiab lwm yam ntawm cov khoom siv kho qhov muag feem ntau tau teeb tsa rau hauv cov ntawv loj.Qhov no yog vim li cas tib neeg tos ntsoov rau DWDM optical transceivers ntau heev.Qhov kev qhia no yuav qhia koj txog cov ntsiab lus ntawm DWDM optical modules, thiab qhia koj txog Beiyi Fibercom (WWW.F-TONE.COM) DWDM optical modules daws teeb meem.

Dab tsi yog DWDM optical module?

Raws li nws lub npe qhia peb, DWDM optical module yog ib qho khoom siv kho qhov muag uas ua ke nrog DWDM thev naus laus zis.Lub DWDM optical module siv cov wavelengths sib txawv rau multiplex ntau qhov teeb meem kho qhov muag rau hauv ib qho fiber ntau, thiab qhov kev ua haujlwm no tsis siv zog.Cov khoom siv kho qhov muag no yog tsim los rau lub peev xwm siab, kev sib kis mus ntev, tus nqi tuaj yeem ncav cuag 10GBPS, thiab kev ua haujlwm deb tuaj yeem ncav cuag 120KM.Nyob rau tib lub sijhawm, DWDM optical module tau tsim raws li Daim Ntawv Pom Zoo Ntau Yam (MSA) tus qauv kom ntseeg tau tias muaj ntau yam khoom siv sib txuas hauv network.10G DWDM optical modules txhawb ESCON, ATM, Fiber Channel thiab 10 Gigabit Ethernet (10GBE) ntawm txhua qhov chaw nres nkoj.DWDM optical modules ntawm kev ua lag luam feem ntau suav nrog: DWDM SFP, DWDM SFP +, DWDM XFP, DWDM X2 thiab DWDM XENPAK optical modules, thiab lwm yam.

Kev ua haujlwm thiab kev ua haujlwm ntawm DWDM optical module

Lub hauv paus muaj nuj nqi thiab kev ua hauj lwm hauv paus ntsiab lus ntawm DWDM optical module yog tib yam li lwm yam kho qhov muag modules, uas hloov hluav taws xob teeb liab mus rau hauv optical signals, thiab ces hloov kho qhov muag teeb liab mus rau hauv hluav taws xob teeb liab.Txawm li cas los xij, DWDM optical module yog tsim los rau DWDM daim ntawv thov, thiab nws tsim nyog hais tias nws muaj nws tus yam ntxwv thiab kev ua haujlwm.Piv nrog rau cov coarse wavelength division multiplexing (CWDM) optical module, DWDM optical module yog tsim los rau ib hom fiber ntau, thiab raws li tau teev tseg los ntawm ITU-T, nws yog nyob rau hauv DWDM nominal ntau yam ntawm 1528.38 txog 1563.86NM (channel 17 rau channel 61).ua haujlwm ntawm wavelengths.Nws yog siv los siv rau hauv DWDM network cov cuab yeej siv hauv nroog thiab cov tub ntxhais network.Nws los nrog SFP 20-pin connector rau kub-swappable functionality.Nws ntu transmitter siv DWDM ntau quantum zoo DFB laser, uas yog Class 1 raws li laser raws li tus qauv kev nyab xeeb thoob ntiaj teb IEC-60825.Tsis tas li ntawd, DWDM optical modules los ntawm ntau tus neeg muag khoom tau ua raws li SFF-8472 MSA tus qauv.Cov kev hloov tshiab tshiab hauv DWDM kis tau tus mob suav nrog pluggable, tunable optical modules muaj peev xwm ua haujlwm ntawm 40 lossis 80 raws.Qhov kev ua tiav no txo ​​qis qhov xav tau ntawm cov pluggable modules cais thaum tag nrho cov wavelengths tsuas yog siv tau nrog ob peb pluggable li ntawm no thiab muaj.

Kev faib tawm ntawm DWDM optical modules

Feem ntau, thaum peb xa mus rau DWDM optical modules, peb xa mus rau Gigabit lossis 10 Gigabit DWDM optical modules.Raws li cov ntawv ntim sib txawv, DWDM optical modules tuaj yeem muab faib ua tsib hom.Lawv yog: DWDM SFP, DWDM SFP +, DWDM XFP, DWDM X2, thiab DWDM XENPAK optical modules.

DWDM SFPs

Lub DWDM SFP optical module muab kev sib txuas ceev ceev nrog lub teeb liab kis ntawm 100 MBPS rau 2.5 GBPS.DWDM SFP optical module ua raws li cov cai ntawm IEEE802.3 Gigabit Ethernet tus qauv thiab ANSI Fiber Channel specification, thiab tsim nyog rau kev sib txuas hauv Gigabit Ethernet thiab Fiber Channel ib puag ncig.

DWDM SFP +

DWDM SFP + optical modules tshwj xeeb yog tsim los rau cov tswv lag luam thiab cov lag luam loj uas yuav tsum tau multiplexing, kis tau tus mob thiab tiv thaiv hauv point-to-point, ntxiv-poob multiplexing, nplhaib, mesh thiab hnub qub network topologies High-speed cov ntaub ntawv, cia, suab thiab video daim ntaub ntawv, siv cov txheej txheem scalable, hloov tau, raug nqi zoo.DWDM tso cai rau cov neeg muab kev pabcuam kom ua tau raws li qhov yuav tsum tau muaj ntawm ntau cov kev pabcuam sib sau ua ke rau txhua tus txheej txheem subrate yam tsis tau txhim kho cov fiber ntau tsaus.Yog li ntawd, DWDM SFP + optical module yog qhov kev xaiv zoo tshaj plaws rau daim ntawv thov bandwidth siab tshaj ntawm 10 Gigabit.

DWDM XFP

Lub DWDM XFP optical transceiver ua raws li XFP MSA specification tam sim no.Nws txhawb SONET / SDH, 10 Gigabit Ethernet thiab 10 Gigabit Fiber Channel daim ntawv thov.

DWDM X2

DWDM X2 optical module yog qhov ua tau zoo serial optical transceiver module rau kev kub ceev, 10 Gigabit cov ntaub ntawv xa mus.Cov qauv no tau ua raws li Ethernet IEEE 802.3AE tus qauv thiab yog qhov zoo tagnrho rau 10 Gigabit Ethernet cov ntaub ntawv kev sib txuas lus (rack-to-rack, client interconnect).Qhov no transceiver module muaj cov nram qab no Cheebtsam: transmitter nrog DWDM EML txias laser, receiver nrog PIN hom photodiode, XAUI kev twb kev txuas interface, integrated encoder / decoder thiab multiplexer / demultiplexer ntaus ntawv.

DWDM XENPAK

DWDM XENPAK optical module yog thawj 10 Gigabit Ethernet optical module uas txhawb DWDM.DWDM yog ib qho khoom siv kho qhov muag uas kis tau los ntawm ntau txoj hauv kev ntawm tib lub fiber ntau optical.Nrog kev pab ntawm optical amplifier EDFA, DWDM XENPAK kho qhov muag module tuaj yeem txhawb nqa 32-channel cov ntaub ntawv xa mus nrog qhov deb ntawm txog 200KM.Ib qho 10 Gigabit Ethernet system raws li DWDM thev naus laus zis tau paub txog yam tsis tas yuav tsum muaj cov khoom siv sab nraud - ib qho kev hloov kho qhov muag (kom hloov lub wavelength ntawm (xws li: 1310NM) rau DWDM wavelength) -.

Kev siv DWDM optical module

DWDM optical modules feem ntau yog siv hauv DWDM systems.Txawm hais tias tus nqi ntawm DWDM optical modules yog siab dua li ntawm CWDM optical modules, DWDM yog ntau thiab siv ntau dua hauv MAN lossis LAN raws li qhov yuav tsum tau ua.Txawv DWDM optical module ntim hom muaj ntau daim ntawv thov.DWDM SFP tuaj yeem siv rau hauv amplified DWDM network, Fiber Channel, lub nplhaib network topology ntawm kev ruaj khov thiab kho tau OADM, Fast Ethernet, Gigabit Ethernet thiab lwm yam kev sib kis kab mob.DWDM SFP + ua raws li 10GBASE-ZR / ZW tus qauv thiab tuaj yeem siv rau 10G optical cables.DWDM XFP feem ntau yog siv qhov twg nws ua raws ntau yam qauv xws li: 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 thiab ITU-T G.709 tus qauv.Lwm hom xws li DWDM X2 thiab DWDM XENPAK yog siv rau cov hom phiaj zoo sib xws.Tsis tas li ntawd, cov DWDM optical modules kuj tseem siv tau rau kev hloov-rau-hloov interfaces, hloov cov ntawv thov rov qab, thiab router / server interfaces, thiab lwm yam.

HUANET muab ntau yam khoom siv rau DWDM systems.Peb lub tuam tsev R & D thiab pab pawg kws tshaj lij, los ntawm kev siv thev naus laus zis thiab muaj peev xwm tsim kho tshiab, tau tsim cov khoom siv kho qhov muag zoo tshaj plaws hauv lawv chav kawm rau DWDM systems.DWDM optical transceiver khoom kab yog ib qho ntawm peb cov khoom muag zoo tshaj plaws.Peb muab DWDM optical modules nrog ntau hom pob, sib txawv kis tau tus mob thiab sib kis tus nqi sib txawv.Tsis tas li ntawd, HUANET's DWDM optical modules tau sib xws nrog lwm lub npe, xws li CISCO, FINISAR, HP, JDSU, thiab lwm yam, thiab tseem tsim nyog rau OEM tes hauj lwm uas xav tau kev sib raug zoo specifications.Thaum kawg, ob qho tib si OEM thiab ODM kuj muaj.