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    Izindaba Zasekhaya

    Ibhulogi

    • Ngomlawuli / 08 May 20 /0Amazwana

      Iyini inethiwekhi yokufinyelela ifayibha?Ziyini izinzuzo ze-PON?

      Njengamanje, mayelana nobuchwepheshe benethiwekhi ye-fiber optical, ukufinyelela kwe-narrowband kancane kancane kuthathelwa indawo ukufinyelela kwe-broadband, futhi ekugcineni i-fiber home iyafinyelelwa.I-broadband optical fiber yenethiwekhi yokufinyelela iba yinto engenakugwemeka, futhi ubuchwepheshe be-PON buzoba indawo yobuchwepheshe ye ...
      Funda kabanzi
    • Ngomlawuli / 05 May 20 /0Amazwana

      Hlaziya ukuhlukaniswa nezici zamamojula we-PON optical

      Imojula ye-PON iyimojula ye-optical esebenza kahle kakhulu esetshenziswa kusistimu ye-PON, Ebizwa ngokuthi imojula ye-PON,Thobela isivumelwano se-ITU-T G.984.2 esijwayelekile kanye nemithombo eminingi (MSA),Isebenzisa ubude obuhlukene ukuthumela nokwamukela amasignali phakathi kwe-OLT (Optical Line Terminal) kanye ne-ONT (Optical Network Terminal).Ty...
      Funda kabanzi
    • Ngomphathi / 30 Apr 20 /0Amazwana

      Ukuhlaziywa okuningiliziwe kwe-EPON vs GPON yikuphi okungcono?

      I-EPON ne-GPON banokufaneleka kwabo.Kusukela kunkomba yokusebenza, i-GPON iphakeme kune-EPON, kodwa i-EPON inezinzuzo zesikhathi nezindleko.I-GPON iyabamba.Uma sibheke phambili emakethe yokufinyelela ye-broadband yesikhathi esizayo, kungase kungabi ukuthi ubani othatha indawo kabani, kufanele kuhlalisane futhi kuhambisane.Okwe-bandw...
      Funda kabanzi
    • Ngomphathi / 28 Apr 20 /0Amazwana

      OLT, ONU, ODN

      I-OLT iyitheminali ye-optical line, i-ONU iyiyunithi yenethiwekhi ye-optical (ONU), zonke ziyimishini yokuxhuma inethiwekhi yokudlulisa amehlo.Kungamamojula amabili adingekayo ku-PON: I-PON (Inethiwekhi ye-Passive Optical: inethiwekhi yokubona engenzi lutho).I-PON (inethiwekhi ye-passive optical network) isho (inethiwekhi yokusabalalisa okubonakalayo)...
      Funda kabanzi
    • Ngomlawuli / 24 Apr 20 /0Amazwana

      I-Thermal imaging smart helmet

      Ukuhlaziywa kwesigqoko sokuzivikela esihlakaniphile se-N901 sezinto zobuciko ezilwa nobhubhane-amandla esayensi nezobuchwepheshe aseShayina angenakushaywa indiva ekulweni nobhubhane Isigqoko sokuzivikela esihlakaniphile i-N901 singasatshalaliswa ngendlela eguquguqukayo, ngenxa yesisindo saso esihlangene.Ngenxa yokusetshenziswa kobuchwepheshe be-optical drive, ucwaningo oluyisisekelo...
      Funda kabanzi
    • Ngomlawuli / 22 Apr 20 /0Amazwana

      Ulwazi oluningiliziwe lokuhlinzekwa kwamandla kwe-POE

      Ngokuthuthuka okusheshayo kwezingcingo ze-IP, ama-AP wephoyinti lokufinyelela le-LAN engenantambo, nokuqapha inethiwekhi eminyakeni yamuva, umkhawulo wobuchwepheshe uya ngokuya ukhuphuka, futhi ukwesekwa kobuchwepheshe okuhlinzekwa abakhiqizi kuya ngokuya kuhlanganisa futhi kuhlelekile.Phakathi kwezobuchwepheshe...
      Funda kabanzi
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