Labarai

Kayan aikin OLT yana da manyan abubuwan da suka faru guda biyu masu zuwa: na farko, goyon bayan katin hukumar 10G PON, gami da haɓaka ƙarfin musayar ramuka guda ɗaya da ƙarfin musayar gabaɗaya, da goyon bayan tashar tashar jiragen ruwa don manyan tashoshin bandwidth kamar 10GE, da sauransu; Na biyu, da th...

(1) Hanyar bunkasa fasahar PON 10G EPON wadda IEEE ta mamaye, kuma GPON wanda ITU ya mamaye dukkansu suna tasowa zuwa mataki na GPON 10 a halin yanzu kuma shirin na gaba shine duka 100G PON. Akwai wasu bambance-bambance a cikin takamaiman hanyoyin juyin halitta, da madaidaicin evo...

Cibiyar sadarwar da ake kira PON ta ƙunshi sassa uku: OLT, ODN da ONU. Na'urar OLT tana cikin tsakiyar cibiyar sadarwa. Yana samun damar cibiyoyin sadarwar sabis da yawa zuwa sama da sabis na masu amfani da yawa zuwa ƙasa ta ODN. Yana da mahimmancin kumburi don sabis agg ...

Routing wani tsari ne da na'ura mai ba da hanya tsakanin hanyoyin sadarwa ke karban fakiti daga masarrafar sadarwa guda daya, sannan ya tura fakitin gwargwadon adireshin inda za a nufa sannan ya tura shi zuwa wata manhaja. Na'urar isar da fakiti ne na layin sadarwa wanda ke aiki a cikin Layer na uku na OSI refere...

SONET: cibiyar sadarwa mai aiki tare, daidaitaccen watsa dijital, an gabatar da shi a cikin Amurka a cikin 1988. Siginar lantarki na matakin 1 ana nuna shi azaman STS-1, kuma siginar gani na matakin 1 ana nuna shi azaman OC-1, tare da ƙimar 51.84Mb. / s. A kan wannan, haɓakawa ta hanyar ...

An tsara ma'auni na IPv4 a ƙarshen 1970s. A farkon shekarun 1990, aikace-aikacen WWW ya haifar da haɓakar fashewar Intanet. Tare da haɓaka nau'ikan aikace-aikacen Intanet masu rikitarwa da haɓakar tasha, samar da indep na duniya ...