Ilimi

Na farko, kafin gabatar da FTTR, kawai mun fahimci menene FTTx. FTTx shine takaitaccen bayanin "Fiber To The x" na "fiber zuwa x", inda x ba wai kawai yana wakiltar rukunin yanar gizon da fiber ya isa ba, har ma ya haɗa da na'urar sadarwar gani da aka shigar a wurin kuma gano ...

ONU: cikakken suna naúrar hanyar sadarwa ta gani, rukunin cibiyar sadarwa na gani, wanda akafi sani da ONU, ta amfani da PON fasahar samun damar fiber na gani, matsakaicin watsawa don fiber na gani, babban yanayin samun dama ga ma'aikatan telecom na duniya, tare da fa'idodin low cos. ...

Wataƙila ba za ku san menene “PON” ba (yawanci ana karantawa azaman “pang”), amma tabbas kun ji labarin “fiber zuwa gida”. Wataƙila ba za ku san menene “ONU” ba (yawanci karanta “ONU”), amma idan kun buɗe akwatin wuta mai rauni a gidanku, dole ne ku ga “...

Tare da ci gaban kimiyya da fasaha cikin sauri, fasahar FTTH (Fiber To The Home) ta yadu sosai, tare da China Telecom, China Mobile, China Unicom guda uku masu gudanar da hanyar sadarwar sadarwa sun kammala aikin balagagge mai girma, kuma a matsayin ONU (na gani). modem) ya zama dole...

2.4G WiFi yana aiki a cikin rukunin 2.4GHz tare da kewayon mitar aiki na 2400 ~ 2483.5MHz. Babban ma'aunin da ya biyo baya shine IEEE802.11b/g/n misali wanda IEEE (Ƙungiyar Injiniyoyin Lantarki da Lantarki) suka saita.Ga waɗannan sharuɗɗan daki-daki: IEEE802.11 daidaitaccen madaidaicin LAN ne mara waya…

Gabatarwa: ONU (Tsarin Sadarwar Sadarwar Yanar Gizo) ya kasu kashi naúrar cibiyar sadarwa na gani mai aiki da naúrar cibiyar sadarwa mara amfani, ONU ita ce na'urar tasha mai amfani a cikin hanyar sadarwa ta gani, an sanya shi akan ƙarshen mai amfani, ana amfani da shi tare da OLT don cimma Ethernet Layer 2, ayyuka na Layer 3. , don samar wa masu amfani da murya, bayanai ...