Labarai

Asalin tsarin fiber na gani gabaɗaya ya ƙunshi babban kwasfa, cladding, cibiya, da tushen haske.Single-mode fiber da Multi-mode fiber suna da bambance-bambance masu zuwa: Bambancin launi na Sheath: A aikace-aikace masu amfani, launi na waje na fiber ca ...

Har ila yau, an san shi da ƙayyadaddun hanyoyin sadarwar yanki mai fa'ida, SD-WAN ya zama ɗaya daga cikin zafafan batutuwa tsakanin ma'aikatan cibiyar sadarwa da masu samar da sabis.Me yasa hakan ke faruwa?A gefe guda, ƙara yawan aikace-aikacen da ke tushen Intanet, ayyuka da ƙaƙƙarfan app...

Lokacin da wutar lantarki ta PoE ta kasa, za'a iya bincikar shi daga abubuwa hudu masu zuwa.Bincika ko na'urar ƙarshen karɓa tana goyan bayan wutar lantarki na PoE.Tun da ba duk na'urorin cibiyar sadarwa ba za su iya tallafawa fasahar wutar lantarki ta PoE, duba kayan aiki don fasahar wutar lantarki ta POE kafin ...

PPPoE tana wakiltar ka'idar batu-zuwa-maki akan Ethernet.Ƙa'idar ramin hanyar sadarwa ce wacce ke ɗaukar ka'idar yarjejeniya-zuwa-aya (PPP) a cikin tsarin Ethernet.Yana ba da damar masu amfani da Ethernet damar haɗawa zuwa mai tattara damar shiga nesa ta hanyar na'ura mai sauƙi.

Ana samun wadataccen wutar lantarki ta hanyar kebul na hanyar sadarwa, kuma cibiyar sadarwa ta ƙunshi nau'i huɗu (8 masu wayoyi takwas), m wirelopmations na cibiyar sadarwa don na'urar karba....

Mataki 1: Gano na'urar karɓa (PD).An fi sanin ko na'urar da aka haɗa ita ce na'urar karɓa ta gaske (PD) (a zahiri, shine don gano na'urar da za ta iya goyan bayan ma'aunin Power over Ethernet).Maɓallin PoE zai fitar da ƙaramin ƙarfin lantarki a ...