Mumunda weNetwork Networks, tekinoroji miviri yakakurumbira yave inokwikwidza huru mukupa yakakwirira-yekumhanyisa Internet Services: EPON uye GPON. Nepo vaviri vacho vanopa zvakafanana basa, vane misiyano yakasarudzika iyo yakakodzera kuongorora kuti vanzwisise kugona kwavo uye kusarudza kuti ndeipi yakanyanya kukodzera zvaunoda.
Epon . Iwo ari chikamu cheiyo special Optical network (PON) mhuri yeTekinoroji; Nekudaro, ivo vakasiyana mukuvaka uye kushanda.
Musiyano mukuru pakati peEpon uye GPON ndiyo midhiya yavo yekuwana kudzora (Mac) danda. Epon inoshandisa Ethernet, iyo technology imwe chete inoshandiswa munzvimbo yemunharaunda yemunharaunda (LAN) uye Area Area Networks (Wan). Nekusimbisa Ethernet, Epon inopa kuwirirana nehurongwa hweEthernet-based system, uchiita kuti isarudzo inoshanduka-inoshandisika kune vashandi veweti.Gpon, kune rumwe rutivi, inoshandisa Asynchoronous Shandura Mode (ATM) tekinoroji, mukuru asi achiri kuwanzoshandiswa nzira yekutumira data. Kubatsira kwekushandisa ATM muGPON Network ndeyekuti inogona kupa katatu kutamba mitambo yekutamba (izwi, vhidhiyo uye data) pane inokamura chiitiko chakaringana chebandwidth.
Mumwe musiyano wakakosha ndiyo nzira yekudzika uye yakakwira kutapurukira kumhanya. Epon kazhinji inopa zvinomhanyisa kumhanya, zvichireva kurodha pasi uye kuisa kumhanya zvakafanana. Mukupesana, GPON inoshandisa asymmetric setup iyo inobvumira kune yakakwirira yekudzora mhanya uye yakadzika kumusoro kumusoro kumhanya. Ichi chimiro chinoita kuti GPON yakanakira zvikumbiro zvinoda kukurumidza kurodha mvura inomhanyisa, senge vhidhiyo kuturika uye yakakura faira inochinja. Mukupesana, EPON's symmetical kumhanya inoita kuti ive yakakodzera kwazvo kuti zvinyoronyoro zvinovhara pane symmetrical data kutapurirana, senge vhidhiyo yemavhidhiyo uye mavo emadhora masevhisi.
Kunyangwe zvese zviri zviviri EPON uye GPON Tsigira Fiber Zvivakwa, yavo OLT (Optical mutsara terminal) uye Ont (Optical network terminal) tekinoroji yakasiyana. GPON inogona kutsigira huwandu hwakakura hwezvikamu paOLT, uchizviita sarudzo yekutanga kana scalability iri kunetseka. Epon, kune rumwe rutivi, ine refu renji, kubvumira vashandi veweki kuti vawedzere kubatana kubva kuhofisi yepakati kana kugovera pfungwa. Ichi chimiro chinoita kuti EPON inobatsira yekuvhara nzvimbo dzakakura dzenzvimbo.
Kubva pane maonero emitengo, epon uye gpon zvakasiyana maererano nemari yekutanga setup. Nekuda kweiyo ATM-based Armvitecture, GPON inoda michina yakaoma uye inodhura. Mukupesana, Epon anoshandisa tekinoroji yeEthernet ethernet, iyo inogamuchirwa zvakanyanya uye isingadhuri. Nekudaro, zvakakodzera kucherechedza kuti se tekinoroji inovandudza uye vatengesi vazhinji vanopinda mumusika, mutengo wepakati pakati pezvisarudzo zviviri zvishoma nezvishoma.
Mukupfupikisa, ese ari maviri epon uye gpon isarudzo dzinoshanda dzekupa yakakwirira-yekumhanyisa Internet yekubatanidza. Epon's kuwirirana neEthetnet uye Symmetrical kumhanya kunoita kuti iite kuti iite bhizinesi uye yekugara mafaro anoda kuiswa kudhirowa data. Kune rimwe divi, kushandiswa kweGPON kweATM uye Asymmetric eseed inoiita sarudzo yekutanga yezvikumbiro zvinoda kukurumidza kurodha. Kunzwisisa misiyano pakati Epon uye GPON kuchabatsira vatambi veNetwork uye vashandisi vekupedzisira vanoita sarudzo dzine ruzivo pavanosarudza tekinoroji yakanyanya kukodzera.
Kutumira Nguva: Oct-19-2023