Menene GPON&EPON?

Menene Gpon?

Fasahar GPON (Gigabit-Capable PON) ita ce sabuwar ƙarni na fasahar haɗaɗɗiyar hanyar sadarwa mai ƙarfi ta hanyar sadarwa bisa ma'aunin ITU-TG.984.x.Yana da fa'idodi da yawa kamar babban bandwidth, babban inganci, babban ɗaukar hoto, da wadatattun mu'amalar mai amfani.Yawancin masu aiki suna ɗaukarsa a matsayin ingantacciyar fasaha don aiwatar da hanyoyin sadarwa da ingantaccen canji na samun damar sabis na cibiyar sadarwa.GPON ne aka fara gabatar da shi ta hanyar kungiyar Full-Service Access Network (FSAN) a watan Satumba na 2002. A kan wannan, ITU-T ta kammala samar da ITU-TG.984.1 da G.984.2 a cikin Maris 2003. , Daidaitawar G.984.3 An kammala shi a cikin Fabrairu da Yuni 2004, don haka ya samar da daidaitaccen iyali na GPON.

Menene Epon?

EPON (Ethernet Passive Optical Network), kamar yadda sunan ke nunawa, fasahar PON ce ta tushen Ethernet.Yana ɗaukar tsarin batu-zuwa-multipoint, watsa fiber na gani mara kyau, kuma yana ba da sabis iri-iri akan Ethernet.An daidaita fasahar EPON ta ƙungiyar aiki na IEEE802.3 EFM.A cikin Yuni 2004, ƙungiyar aiki na IEEE802.3EFM ta fitar da ma'aunin EPON - IEEE802.3ah (an haɗa shi cikin ma'aunin IEEE802.3-2005 a cikin 2005).A cikin wannan ma'auni, an haɗa fasahar Ethernet da PON, ana amfani da fasahar PON a cikin Layer na jiki, ana amfani da ka'idar Ethernet a cikin layin haɗin bayanai, kuma ana samun damar Ethernet ta hanyar amfani da PON topology.Sabili da haka, yana haɗuwa da fa'idodin fasahar PON da fasahar Ethernet: ƙananan farashi, babban bandwidth, haɓaka mai ƙarfi, dacewa tare da Ethernet data kasance, da sauƙin gudanarwa.

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Lokacin aikawa: Agusta-25-2022