Epon (Ethernet Passive Optical Network)
Ethernet Passive Optical network ndeye PON TECCHOLWALECY yakavakirwa paEthernet. Iyo inotora poindi kune akawanda mamiriro e-fiber optic turnation kutapurirana, kupa akawanda masevhisi pamusoro peEthernet. Epon tekinoroji yakaenzana neIEEE802.3 EGM inoshanda boka. Muna June 2004, iyo Ieee802.3fmashanda Boka rakaburitsa EPON STONGWA - IEEEL202.3AH (MINGGER MU IEEE802.3-2005 standard muna 2005).
Muzviyero izvi, Ethernet uye pon tekinoroji inosanganiswa, ine pon tekinoroji inoshandiswa kuimba yemuviri uye ethernet protocol yakashandiswa kuData layer denderedzwa Naizvozvo, zvinobatanidza zvakanakira pon technology uye ethernet tekinoroji: mutengo wakaderera, wakakwira bandwidth, scalingth
GPON (Gigabit-Capable PON)
Iyo tekinoroji ndeye chizvarwa chazvino cheBroadband Passive Optical Yakabatanidzwa Scasgated Scument Standard yakavakirwa paItu-tg.984. X standard, iyo ine zvakawanda zvakanakira senge bandwidth yakakwira, zvakanyanyisa kushanda, nzvimbo yakakura yekuvhara, uye pfuma mushandisi. Iyo inoonekwa nevazhinji vashandisi sehunyanzvi hwekuita tekinoroji yekuzadzisa broadband uye yakazara shanduko yekuwana yekuwana network masevhisi. GPON yakatanga kuongororwa neFSAN Sangano munaSeptember 2002. Zvichienderana neiyi, ITU-T G.984.3,984.3 Muna Kukadzi 2004
GPON tekinoroji yakatanga kubva kuAtmon Technology Standard iyo zvishoma nezvishoma yakaumbwa muna 1995, uye pon inomira ye "Passive Optical network" muChirungu. GPON (Gigabit Comp Comp Yepositi Aptical Network) yakatanga kuongororwa neSangano reFSSE munaSeptember Chimiro chekutanga chemidziyo yakavakirwa paGPON Tekinoroji yakafanana pon, inosanganisira yekoramu (OPTOCAL WECTION SEFIC (SPE SEPLLING, uye Network Management System inobatanidza mhandu miviri yekutanga.
Musiyano uripakati pe epon uye gpon
GPON inosimbisa wavelength kutsanangura akawanda (WDM) tekinoroji yekugonesa kuisa panguva imwe chete uye kurodha. Kazhinji, a 1490nm Optical Carrier inoshandiswa kurodha pasi, nepo 1310nm Optical mutakuri anosarudzwa pakuroora. Kana tv zviratidzo zvinoda kuendeswa, iyo 1550nm Optical mutakuri ichashandiswawo. Kunyangwe imwe neimwe Onu inogona kuzadzisa kumhanya kwe2,488 GBITS / S, GPON zvakare inoshandisa nguva yekupatsanura kuwanika
Iyo yepamusoro yekurodha chiyero cheXGP iri kusvika 10GBIT / S, uye chiyero chekuroora chiri zvakare 2.5gbit / s. Izvo zvinoshandisawo tekinoroji yeWDM, uye mawlengths of the upstream uye downstream Optical carriers ari 1270nm uye 1577nm, zvichiteerana.
Nekuda kwekuwedzera kwekutapurika, imwe emous inogona kupatsanurwa zvinoenderana neyakaenzana data, ine yakakwana yekuvhara kwekureba kusvika 20km. Kunyangwe XGPON haina kutorwa zvakanyanya asi, inopa nzira yakanaka yekusimudzira yevashandi vekutaurirana vekutaurirana.
Epon inoenderana zvizere nedzimwe mhedzisiro yeEthernet, saka hapana chikonzero chekushandurwa kana kufukidza kana chakabatana neEthernet yakavakirwa network Epon haidi iyo CSma / CD yekuwana nzira mune mamwe maEthernet shanduro. Uye zvakare, seEthetnet kutapurirana ndiyo nzira huru yenzvimbo yenzvimbo nharaunda netiweki, hapana chikonzero che network protocol kutendeuka panguva yekusimudzira kune imwe metropolitan nzvimbo network network network network
Iko kune zvakare 10 GBIT / S Ethernet vhezheni yakasarudzwa se802.3AV. Iyo chaiyo mutsara kumhanya iri 10.3125 gbits / s. Iyo huru modhi ndeyegumi Gebits / S Uplink uye Downlink chiyero, nevamwe vachishandisa gumi Gbits / s Downlink uye 1 gbit / s uplink.
Iyo gbit / s shanduro inoshandisa akasiyana-siyana wavelengths pane fiber, neyakagadziriswa wavelength ye1575-1580nm uye kumusoro kumusoro wavelength ye1260-1280nm. Naizvozvo, iyo 10 gbit / s system uye iyo standard 1gbit / s system inogona kuve wavelengl yakavharidzirwa pane iyo fiber.
Tnline Tamba Kubatanidza
Iyo convertence yematehwe matatu inoreva kuti mukushanduka-shanduka kubva kuTerevhizheni Network, neTerevhizheni Yekutaurirana Triple Merger hazvireve kuunganidzwa kwemuviri kweiyo nhare nhatu mikuru, asi inonyanya kureva kuparadzaniswa kweiyo yepamusoro-nhanho bhizinesi zvikumbiro.
Kubatanidzwa kwemasuroko matatu anoshandiswa zvakanyanya muminda yakasiyana-siyana senge zvekufambisa zvinehungwaru, kuchengetedzwa kwezvakatipoteredza, basa rehurumende, kuchengetedzeka kweruzhinji, uye dzimba dzakachengetedzeka. Mune ramangwana, nhare mbozha dzinogona kuona TV uye surf iyo internet, TV inogona kuita mafoni uye surf iyo internet, uye makomputa zvinogona zvakare kuita foni uye kuona TV.
Kubatanidzwa kweVatatu Networks kunogona kuongororwa kune mafungiro akasiyana siyana uye huwandu, zvinosanganisira tekinoroji yekubatanidza, bhizinesi rekubatanidza, maindasitiri ekubatanidza, terminal kubatanidzwa, uye kuunganidzwa kweneti.
Broadband tekinoroji
Muviri mukuru werugwaro rweBroadband ndeye fiber optical kutaurirana tekinoroji. Chimwe chezvinangwa zve network converter ndeyekupa masevhisi akabatana kuburikidza network. Kuti upe masevhisi akabatana, zvinodikanwa kuti uve nechiremba wetiweki chinogona kutsigira kutapurirana kwemari dzakasiyana siyana multimedhi (kuturika media) masevhisi akadai sekuteerera nevhidhiyo.
Hunhu hwemabhizinesi aya akareba bhizinesi rakakwirira Uyezve, kubva pamaonero ehupfumi, mutengo haufanire kunge wakanyanya. Nenzira iyi, yakakwirira-kugona uye yakasimba fiber optic yekukurukurirana tekinoroji yave yakanakisa sarudzo yekutumira midhiya. Iko kuvandudzwa kweTekinoroji yeNew Broadband, kunyanya Optical Kukurukurirana Tekinoroji, inopa bandwidth yebandwidth, kutapurirana, uye mutengo wakaderera wekuendesa dzakasiyana siyana bhizinesi ruzivo rwebhizinesi.
Sechinongedzo chehunyanzvi mumunda wekukurukurirana kwakataurirana. Fiber Optic Kuendesa neKukurukurira kwakakura ndiyo yakakodzera transmination yeiyo "nhatu network" uye huru yekutakura yemunyu yerun'una yerunyanzvi Ruzivo Ruzivo Runyorwa. Harre Capacity Fiber Optical Kukurukurirana Tekinoroji yakave yakanyatsoshandiswa mu telecommunications network, makomputa network, uye nhepfenyuro uye terevhizheni network.
Kutumira Nguva: Dec-12-2024