EPON + EOC daim ntawv sau npe
Tam sim no, tus naj npawb ntawm Suav cable TV network cov neeg siv tau mus txog ntau tshaj 100, feem ntau yog cov qauv ntawm ib-seem network. Cov ntsiab lus tseem ceeb: (broadband, digital TV, vis dis aus ntawm kev thov, xws li), tau dhau los ua ob txoj kev Kev Tshaj Tawm Network hauv TV thiab cov saib xyuas xov xwm hauv kev hloov pauv tam sim no txhawm rau txo cov nqi saib xyuas thiab tiv nrog kev sib tw nce ntxiv, yuav ua li cas kom siv tag nrho ntawm HFC lub vev xaib uas twb muaj lawm los nthuav cov kev pabcuam xa mus los ntawm ob tog.
Cov ntsiab lus qhia
Tam sim no, tus naj npawb ntawm Suav cable TV network cov neeg siv tau mus txog ntau tshaj 100, feem ntau yog cov qauv ntawm ib-seem network. Cov ntsiab lus tseem ceeb: (broadband, digital TV, vis dis aus ntawm kev thov, xws li), tau dhau los ua ob txoj kev Kev Tshaj Tawm Network hauv TV thiab cov saib xyuas xov xwm hauv kev hloov pauv tam sim no txhawm rau txo cov nqi saib xyuas thiab tiv nrog kev sib tw nce ntxiv, yuav ua li cas kom siv tag nrho ntawm HFC lub vev xaib uas twb muaj lawm los nthuav cov kev pabcuam xa mus los ntawm ob tog.
EPON-ntau tus qauv network zoo sib xws rau Tv network thiab TV network, thaum EPON natural mechanism ua rau nws zoo tagnrho rau nqa cov haujlwm tshaj tawm video. GWD npaj siab EPON + EOC ob txoj hauv kev hloov pauv rau Tv network thiab TV network.
EPON + EoC cov kev daws teeb meem hauv chav xov tooj metro thiab chav faib khoom hluav taws xob thiab EPON + LAN yeej zoo ib yam. ONU Ethernet CATV cov zis tawm nyob rau hauv txoj kev hauv tsev thiab dhau los ntawm txoj kev hauv tsev EOC cov khoom sib tov, los yog ONU thiab EOC cov khoom tso rau hauv ib qho ntawm qhov hluav taws xob mus rau txoj kev tom qab txoj kev hauv tsev txuas rau txhua tus los ntawm kev sib cais, thiab tom qab ntawd xa mus rau txhua tus neeg siv ntawm thawj lub tsev cable. , tom qab ntawd muab faib rau Ethernet thiab CATV cov teeb liab los ntawm EOC CPE, muab cov neeg siv khoom lag luam hauv TV thiab cov ntaub ntawv. EOC EOC cov khoom siv dav dav kis, tsis muaj zog thiab yooj yim txij nkawm.
Program nta:
Ific Tseem ceeb txo qis kev tsim kho thiab txij nkawm kev siv nyiaj - tag nrho kev siv ntawm cov xov tooj uas twb muaj lawm, tsis tas yuav rov qab siv cov Ethernet cables, txo kev nqis peev thawj zaug yog qhov tsis yooj yim rau kev hloov kho ntawm lub xov tooj ntawm tes.
Capacity loj bandwidth muaj peev xwm 1G EPON muaj cov peev txheej bandwidth ntawm ob-txoj kev, thiab tuaj yeem txhim kho 10G, txaus kom ntseeg tau tias cov neeg siv kev lag luam xav tau bandwidth.
Ature Siv tshuab Ethernet kom loj hlob los txo tus nqi them thiab coj mus siv, raws li cov tswv yim thev naus laus zis yav tom ntej, tiv thaiv cov khoom siv tiv thaiv.
◆ Yooj yim network theem, xaus rau kev pabcuam kev teeb tsa thiab kev tswj hwm thiab saib xyuas tus nqi, txo tus nqi txij nkawm.
◆ Lub peev txheej tsim tau - bandwidth thiab tus naj npawb ntawm cov neeg siv tuaj yeem hloov kho kom yooj yim ua tiav kev txiav txim siab ncaj ncees ntawm ONU.
◆ Saj zawg zog network xa tawm thiab tshaj tawm network qauv ntoo kho qhov muag faib network architecture -EPON ntuj haum, ua kom nruj dua kev xa xov network, qhov ua tau zoo ntawm kev siv bandwidth thiab teeb ua rau lub tooj liab network txuas ntxiv.