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    Iindaba Zasekhaya

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    • Ngu Admin / 19 May 20 /0Amagqabantshintshi

      Iingxaki kunye nezisombululo ezidibene nokufakwa kunye nokusetyenziswa kwe-transceivers optical fiber

      Iingxaki kunye nezisombululo ezijongene nokufakela kunye nokusetyenziswa kwee-transceivers ze-fiber optical Isinyathelo sokuqala: okokuqala jonga ukuba ukukhanya kwesalathisi se-fiber optical transceiver okanye imodyuli ye-optical kunye ne-twisted pair port indicator ukukhanya kuvuliwe? 1. Ukuba izibuko (FX) isalathisi se A tr...
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    • Ngu Admin / 15 May 20 /0Amagqabantshintshi

      Wazi kangakanani malunga neemodyuli zamehlo zeEPON OLT?

      I-EPON yitekhnoloji yePON esekwe kwi-Ethernet. Isebenzisa iteknoloji ye-PON kwinqanaba lomzimba, i-Ethernet protocol kwi-data link layer, ukufikelela kwe-Ethernet usebenzisa i-PON topology, kunye nokufikelela kwinkonzo epheleleyo kwidatha, ilizwi, kunye nevidiyo usebenzisa i-fiber optical. Inkcazo yemveliso ye-EPON: I-EPON ihambisa kwaye ifumana ...
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    • Ngu Admin / 13 May 20 /0Amagqabantshintshi

      Yintoni i-splitter ye-optical kwaye zeziphi iimpawu ezibalulekileyo zobugcisa?

      I-optical splitter yenye yezixhobo ezibalulekileyo ze-passive kwikhonkco ye-fiber optical, kwaye ikakhulu idlala indima yokwahlula. Ngokuqhelekileyo isetyenziswa kwi-terminal ye-OLT ye-optical line kunye ne-terminal yenethiwekhi ye-ONU ye-passive network optical ukuqonda ukwahlula isignali yokukhanya. I-op...
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    • Ngu Admin / 08 May 20 /0Amagqabantshintshi

      Yintoni i-fiber access network?Zintoni eziluncedo zePON?

      Okwangoku, ngokwetekhnoloji ye-fiber optical access network, ufikelelo lwe-narrowband luthatyathelwa indawo lufikelelo lwebroadband, kwaye ekugqibeleni ifayibha ikhaya liyafezekiswa. I-broadband optical fiber yenethiwekhi yofikelelo iba yinto engenakuthintelwa, kwaye itekhnoloji ye-PON iya kuba yeyona ndawo iphambili yobugcisa ...
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    • Ngu Admin / 05 May 20 /0Amagqabantshintshi

      Hlalutya ulwahlulo kunye neempawu zePON iimodyuli zamehlo

      Imodyuli ye-PON yimodyuli ye-optical ephezulu yokusebenza esetyenziswa kwinkqubo ye-PON, Ebhekiselwa kuyo njengemodyuli ye-PON,Thobela i-ITU-T G.984.2 umgangatho kunye nesivumelwano semithombo emininzi (MSA),Isebenzisa ubude obuhlukeneyo bokuthumela kunye nokufumana iimpawu phakathi kweOLT (I-Optical Line Terminal) kunye ne-ONT (i-Optical Network Terminal). Ty...
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    • NguMlawuli / 30 kuTshazimpuzi 20 /0Amagqabantshintshi

      Uhlalutyo oluneenkcukacha lwe-EPON vs GPON yeyiphi engcono?

      I-EPON kunye ne-GPON zineenzuzo zazo. Ukusuka kwisalathiso sokusebenza, i-GPON iphezulu kune-EPON, kodwa i-EPON ineenzuzo zexesha kunye neendleko. I-GPON iyabamba. Ukujonga phambili kwimakethi yokufikelela kwibroadband yexesha elizayo, isenokungabi ngubani othatha indawo kabani, kufuneka ihlale ihleli kunye kwaye iyancedisana. Yeqela...
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