EPON

EPON yog dab tsi?

EPON (Ethernet Passive Optical Network) yog hom Passive Optical Network (PON) thev naus laus zis raws li Ethernet. Nws muab cov txiaj ntsig zoo ntawm PON thev naus laus zis thiab Ethernet thev naus laus zis, xws li tus nqi qis, siab bandwidth, muaj zog scalability, compatibility nrog Ethernet uas twb muaj lawm, thiab yooj yim ntawm kev tswj.

EPON yog siv los muab kev nkag mus rau Is Taws Nem, lub suab, thiab cov kev pabcuam video.Nws siv cov pob ntawv Ethernet hloov Asynchronous Transfer Mode (ATM) hlwb.

EPON yog siv los ua point-to-multipoint hauv fiber-to-the-home (FTTH) lossis fiber-to-the-premise (FTTP) tes hauj lwm.

EPON siv ib qho fiber ntau optical los ua haujlwm rau ntau qhov chaw lossis cov neeg siv.Nws muab kev nkag mus rau cov ntaub ntawv xws li Internet, suab, thiab kev pabcuam video.

Cov khoom ntawm EPON

Tsev 12 3 Rau sab kawg 1/3

Chaw tsim tshuaj paus ntawm HFC broadband Optic Transmission khoom

Hangzhou Softel Optic Co., Ltd. (Hom: SOFTEL) tau tsim nyob rau xyoo 2006, uas nyob hauv HangZhou Hi-Tech Development Zone. Ua kom zoo dua ntawm kev tshaj tawm niaj hnub thiab kev sib txuas lus fiber ntau optic, peb tshwj xeeb hauv R & D ntawm CATV cov khoom siv, thiab cov chaw tsim khoom ntawm HFC broadband Optic Transmission cov cuab yeej nrog muaj zog R & D muaj peev xwm hauv daim teb no.

Kawm paub ntau ntxiv txog cov chaw tsim khoom>>

Kev tsim khoom sib dhos kab

Peb cov khoom:

EPON / GPON OLT / ONU, Optic Transmitter, EDFA, FTTH Mini optical txais, Fiber Optical Cable, Optical Termination Box, thiab lwm yam.

Cov kab ntau lawm Assembling:

Peb muaj ntau tshaj 100 tus neeg ua haujlwm uas 10% ntawm cov kws tshaj lij laus. Nws muaj ntau tshaj 1, 000 square meters cov qauv tsim khoom sib dhos kab

Peb Cov Khoom Siv Daim Ntawv Thov

FTTX

x=H rau tsev, P rau thaj chaw, C rau kev thaiv thiab N rau ntawm qhov chaw lossis ib puag ncig, O rau chaw ua haujlwm, SA rau thaj chaw pabcuam, B rau Lub Tsev.

IPTV

Internet Protocol TV (IPTV) yog kev xa cov ntsiab lus hauv TV tshaj Internet raws tu qauv (IP) tes hauj lwm. Qhov no yog qhov sib piv rau kev xa khoom los ntawm cov khoom siv hauv av, satellite, thiab cable TV. Tsis zoo li cov xov xwm rub tawm, IPTV muaj peev xwm los tshaj tawm cov xov xwm tsis tu ncua. Yog li ntawd, tus neeg siv xov xwm tuaj yeem pib ua si cov ntsiab lus (xws li TV channel) yuav luag tam sim ntawd. Qhov no yog hu ua streaming media.

Peb Daim Ntawv Pov Thawj

Dab tsi yog hom tseem ceeb ntawm EPON?

Hom kev pabcuam tseem ceeb uas EPON muaj peev xwm muab tau suav nrog lub suab, cov ntaub ntawv, thiab yees duab

Optical Line Terminal (OLT)

Qhov no yog lub hauv paus ntaus ntawv hauv EPON system thiab ua raws li kev sib tshuam ntawm tus neeg muab kev pabcuam lub network thiab optical distribution network (ODN). OLT tswj cov teeb liab kho qhov muag thiab hloov lawv mus rau cov teeb liab hluav taws xob rau kev xa mus rau qhov chaw kho qhov muag (ONUs).

Optical Distribution Network (ODN)

Qhov no yog qhov passive optical network uas txuas OLT rau ONUs. Nws muaj optical fibers, connectors, splices, thiab lwm yam passive optical Cheebtsam. Lub ODN faib cov teeb liab kho qhov muag los ntawm OLT rau ONUs hauv qhov taw tes-rau-multipoint configuration.

Optical Network Unit (ONU)

Qhov no yog cov cuab yeej uas txuas cov neeg siv khoom kawg (xws li, khoos phis tawj, xov tooj, TV) mus rau EPON system. ONU hloov cov teeb liab kho qhov muag tau txais los ntawm ODN rov qab rau cov teeb liab hluav taws xob siv los ntawm cov neeg siv khoom kawg.

cov cheeb tsam tseem ceeb ntawm daim ntawv thov rau EPON

Broadband Access

EPON feem ntau yog siv rau kev siv hluav taws xob ceev ceev rau cov tsev thiab kev lag luam. Nws muab txoj hauv kev zoo tshaj plaws los xa cov kev pabcuam siab-bandwidth xws li kev siv internet, IPTV, VoIP, thiab lwm yam kev pabcuam cov ntaub ntawv.

Video Saib Xyuas

EPON tuaj yeem siv rau hauv kev soj ntsuam video txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws Qhov siab bandwidth thiab qis latency ntawm EPON kom ntseeg tau tias kev sib kis tau zoo thiab txhim khu kev qha.

Enterprise Networks

EPON tuaj yeem siv los tsim kev lag luam loj, muab cov ntaub ntawv xa mus ceev thiab kev sib txuas hauv network ruaj khov. Nws txhawb nqa cov ntaub ntawv sib koom, web browsing, video streaming, thiab lwm yam kev lag luam tseem ceeb.

Tsev Networks

Ntxiv nrog rau kev siv dav dav, EPON kuj tseem siv tau rau kev sib tham hauv tsev. Nws tso cai rau cov neeg hauv tsev neeg sib qhia cov ntaub ntawv, xauj lub vev xaib, saib cov yeeb yaj kiab, thiab ua lwm yam haujlwm hauv lawv lub tsev network.

Cov tsev ntse

EPON muaj cov ntawv thov hauv cov tsev ntse, suav nrog kev siv network, kev saib xyuas kev nyab xeeb, thiab cov tshuab ntse hauv tsev. Nws tuaj yeem txuas cov cuab yeej hauv tsev ntse mus rau lub network, ua kom cov chaw taws teeb tswj thiab tswj cov khoom siv hauv tsev xws li teeb, cua txias, thiab ntaub thaiv npog.

FTTH (Fiber rau Tsev)

Raws li kev siv thev naus laus zis dav dav dav dav, EPON feem ntau siv hauv FTTH cov kev daws teeb meem los muab kev siv internet ceev ceev ncaj qha rau cov tsev.

Video Conferencing thiab Telepresence

EPON lub siab bandwidth thiab qis latency ua rau nws tsim nyog rau cov ntawv thov uas xav tau kev xa tawm video thiab lub sijhawm, xws li kev sib tham video thiab telepresence systems.

FAQ

Q: Dab tsi yog qhov zoo ntawm EPON?

A: Qhov txiaj ntsig tseem ceeb ntawm EPON suav nrog cov bandwidth siab, tus nqi qis, kev nthuav dav yooj yim, thiab kev sib raug zoo nrog Ethernet thev naus laus zis uas twb muaj lawm. Nws tuaj yeem muab cov ntaub ntawv xa mus ceev kom tau raws li cov kev xav tau ntawm cov tsev thiab kev lag luam rau kev pabcuam broadband.

Q: Txoj kev sib txuas ntawm EPON yog dab tsi?

A: Txoj kev sib txuas ntawm EPON feem ntau suav nrog peb ntu: OLT (Optical Line Terminal, optical line terminal), ODN (Optical Distribution Network, optical distribution network) thiab ONU (Optical Network Unit, optical network unit). OLT nyob rau ntawm lub network chaw, ODN yog ib qho kev faib khoom siv kho qhov muag, thiab ONU nyob ntawm tus neeg siv sab.

Q: Kuv yuav ua li cas yog tias cov khoom siv EPON ua tsis tiav?

A: Yog tias cov khoom siv EPON ua tsis tiav, koj yuav tsum xub xyuas seb qhov kev sib txuas ntawm fiber ntau yog qhov tseeb thiab xyuas kom meej tias lub taub hau kho qhov muag ntawm ob qhov kawg ntawm flange yog nruj nreem ntsaws rau hauv tib lub sijhawm, koj tuaj yeem siv lub ntsuas hluav taws xob kho qhov muag los soj ntsuam. seb txoj kev kho qhov muag attenuation yog nyob rau hauv qhov ib txwm muaj. Yog tias muaj teeb meem tshwm sim, nws raug nquahu kom hu rau cov kws tshaj lij kev saib xyuas cov neeg ua haujlwm pabcuam.

Q: EPON txhawb ntau qhov kev pabcuam li cas?

A: Los ntawm kev hloov pauv thiab kev tswj hwm, EPON tuaj yeem txhawb nqa ntau yam kev pabcuam, suav nrog lub suab, cov ntaub ntawv thiab video. Nws tuaj yeem muab qhov sib txawv bandwidth thiab kev pabcuam zoo (QoS) lav raws li cov neeg siv xav tau.

Q: Puas yog kev teeb tsa thiab kev saib xyuas ntawm EPON cov cuab yeej nyuaj?

A: Kev teeb tsa thiab kev saib xyuas ntawm EPON cov cuab yeej yog qhov yooj yim vim nws siv cov cuab yeej siv hluav taws xob tsis zoo, uas txo cov khoom siv hluav taws xob thiab txo cov nqi kho. Nyob rau tib lub sijhawm, EPON cov cuab yeej txhawb nqa kev tswj hwm chaw taws teeb thiab saib xyuas, ua kom yooj yim rau cov tswv lag luam los ua kev tswj hwm network thiab daws teeb meem.

Q: Puas yog EPON txhawb kev hloov kho network yav tom ntej?

A: Yog lawm, EPON thev naus laus zis muaj qhov ua tau zoo thiab ua tau zoo thiab tuaj yeem pab txhawb kev hloov kho network yav tom ntej. Nrog kev txhim kho txuas ntxiv ntawm thev naus laus zis, EPON cov cuab yeej tuaj yeem hloov kho rau cov kev xav tau tshiab hauv network thiab daim ntawv thov scenarios los ntawm kev hloov kho software lossis kho vajtse nthuav dav.

Raws li ib qho ntawm cov ua EPON manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj rau cov lag luam wholesale EPON ua nyob rau hauv Suav teb ntawm no los ntawm peb lub hoobkas. Tag nrho cov khoom yog nrog cov khoom zoo thiab cov nqi sib tw.