Bambanci tsakanin OLT, ONU, na'ura mai ba da hanya tsakanin hanyoyin sadarwa da sauyawa

Na farko, OLT tashar tashar layin gani ce, kuma ONU naúrar cibiyar sadarwa ce ta gani (ONU).Dukkansu kayan aikin haɗin sadarwa ne na gani na gani.Yana da nau'o'i biyu masu mahimmanci a cikin PON: PON (Passive Optical Network: Passive Optical Network).PON (tsaron gani na gani) yana nufin cewa (cibiyar rarrabawar gani) bata ƙunshi kowane na'urorin lantarki da kayan wutar lantarki ba.ODN duk ya ƙunshi na'urori marasa amfani kamar masu rarrabawar gani (Splitter) kuma baya buƙatar kayan aikin lantarki masu tsada masu tsada.Cibiyar sadarwa na gani mai wucewa ta haɗa da tashar tashar layin gani (OLT) da aka shigar a tashar sarrafawa ta tsakiya, da kuma rukunin rukunin hanyoyin sadarwa na gani na matakin farko (ONUS) da aka shigar a wurin mai amfani.Cibiyar rarrabawar gani (ODN) tsakanin OLT da ONU tana ƙunshe da filaye na gani da masu raba gani na gani ko ma'aurata.

Router (Router) na'ura ce da ke haɗawa da cibiyoyin sadarwa na yanki daban-daban da kuma faffadan cibiyoyin sadarwa a Intanet.Yana zaɓar ta atomatik kuma saita hanyoyi bisa ga yanayin tashar, kuma yana aika sigina a mafi kyawun hanya da tsari.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa ita ce cibiyar Intanet, "'yan sandan zirga-zirga."A halin yanzu, ana amfani da hanyoyin sadarwa ta hanyar sadarwa a kowane fanni na rayuwa, kuma kayayyaki daban-daban na ma'auni daban-daban sun zama babban karfi wajen tabbatar da hanyoyin sadarwa na cikin gida daban-daban, hanyoyin sadarwa na kashin baya, da hanyoyin sadarwa na kashin baya da sabis na haɗin Intanet.Babban bambanci tsakanin kewayawa da maɓalli shine cewa masu sauyawa suna faruwa a Layer na biyu na samfurin tunani na OSI (Layer link Layer), yayin da hanyar ke faruwa a Layer na uku, Layer Network.Wannan bambance-bambancen yana ƙayyade cewa hanya da maɓalli suna buƙatar amfani da bayanan sarrafawa daban-daban a cikin tsarin tafiyar da bayanai, don haka hanyoyin biyu don cimma ayyukansu daban-daban.

Ana amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa (Router), wanda kuma aka sani da na'urar ƙofa (Ƙofar), don haɗa cibiyoyin sadarwa da yawa da suka rabu cikin ma'ana.Abin da ake kira cibiyar sadarwa mai ma'ana tana wakiltar cibiyar sadarwa guda ɗaya ko ma'auni.Lokacin da aka watsa bayanai daga wannan rukunin yanar gizon zuwa wani, ana iya yin hakan ta hanyar aikin tuƙi na na'ura mai ba da hanya tsakanin hanyoyin sadarwa.Saboda haka, na'ura mai ba da hanya tsakanin hanyoyin sadarwa yana da aikin yin hukunci a adireshin cibiyar sadarwa da kuma zaɓar hanyar IP.Zai iya kafa hanyoyin haɗin kai masu sassauƙa a cikin mahallin haɗin kai na cibiyar sadarwa da yawa.Yana iya haɗa maɓalli daban-daban tare da fakitin bayanai daban-daban da hanyoyin samun damar kafofin watsa labarai.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa kawai tana karɓar tashar tushe ko Bayanin wasu masu amfani da hanyar sadarwa nau'in kayan aiki ne mai haɗin kai a layin cibiyar sadarwa.