Ngu Admin / 08 Jul 22 /0Amagqabantshintshi Imodyuli ye-PON ye-Optical kunye neModyuli yeMveli yeMveli Ngokohlelo oluhlukeneyo lwexesha lophuhliso: Iimodyuli ze-Optical zihlulwe zibe ziindidi ezimbini: iimodyuli ze-PON kunye neemodyuli ze-optical zendabuko. Xa usebenzisa iimodyuli zendabuko ye-optical: Imodyuli yokuhanjiswa kwesignali ye-optical point-to-point (P2P: enye yokudluliselwa kwenye), imodyuli ... Funda ngokugqithisileyo Ngu Admin / 07 Jul 22 /0Amagqabantshintshi Ukuthelekiswa kweemodyuli ze-GPON kunye ne-EPON Molo, Wamkelekile. Masifunde uthelekiso phakathi kweemodyuli ze-GPON kunye ne-EPON kwinkcazo elula. Imodyuli yokubona yeGPON inokusebenza okungcono kunemodyuli ye-EPON yokubona. Ngokwesantya, i-downlink ingcono kune-EPON; Ngokweshishini, i-GPON igubungela uluhlu olubanzi; Ukusuka kuthumelo... Funda ngokugqithisileyo Ngu Admin / 06 Jul 22 /0Amagqabantshintshi Ukuhlelwa kweeModyuli zePON Molweni Abafundi, Ngezantsi ezantsi siza kuthetha malunga noHlelo lweeModyuli zePON kwaye siya kuzama ukukuchaza ngokulula. (1) Imodyuli ye-OLT ye-optical kunye ne-ONU imodyuli ye-optical: Ngokokwahlulahlulo oluhlukeneyo lwezixhobo ze-plug-in kukho iindidi ezimbini zeemodyuli ze-PON optical: imodyuli ye-OLT ye-optical (le ... Funda ngokugqithisileyo Ngu Admin / 05 Jul 22 /0Amagqabantshintshi Ukuhlelwa kweeModyuli ze-Optical Umahluko phakathi kwe-SFF, i-SFP, i-SFP + kunye ne-XFP iimodyuli ze-optical ezihlelwe ngokweentlobo ezahlukeneyo zokupakisha, iimodyuli ze-PON ezibonakalayo zingahlulwa zibe ziintlobo ezilandelayo; Imodyuli ye-SFF ye-optical: Le modyuli incinci ngobukhulu, ilungisiwe ngokubanzi, ithengiswa kwi-PCBA esisigxina, kwaye ayikwazi ukukhutshwa. Th... Funda ngokugqithisileyo NguMlawuli / 27 Jun 22 /0Amagqabantshintshi VPN "VPN" i-VPN iteknoloji yokufikelela kude. Ngamagama alula, kukusebenzisa ikhonkco lothungelwano lukawonke-wonke (elidla ngokuba yi-Intanethi) ukuseta inethiwekhi yabucala. Ngokomzekelo, ngolunye usuku umphathi uthumela uhambo lwezoshishino kwilizwe, kwaye ufuna ukufikelela kwinethiwekhi yangaphakathi yeyunithi kwintsimi. ... Funda ngokugqithisileyo NguMlawuli / 27 Jun 22 /0Amagqabantshintshi MPLS Uguqulelo: I-Multiprotocol Label Switching (MPLS) ngumqolo omtsha we-IP weteknoloji yenethiwekhi. I-MPLS yazisa ingqikelelo yokutshintsha kweleyibhile ejolise kunxibelelwano kwinethiwekhi ye-IP engaxhunywanga, idibanisa itekhnoloji yendlela yesithathu kunye netekhnoloji yokutshintsha okwesibini, kwaye inika fu... Funda ngokugqithisileyo << < Ngaphambili12131415161718Okulandelayo >>> Iphepha 15/47