Na Admin / 29 Jul 22 /0Nā Manaʻo Nā hiʻohiʻona o ka OSI Physical Layer Aia ka papa kino ma lalo o ke kumu hoʻohālike OSI, a ʻo kāna hana nui ʻo ia ka hoʻohana ʻana i ke ʻano hoʻoili kino e hāʻawi i kahi pilina kino no ka papa loulou data e hoʻouna i nā kahawai bit. Hōʻike ka papa kino i ke ʻano o ka hoʻopili ʻana o ke kaula i ka pūnaewele c... Heluhelu hou aku Na Admin / 28 Jul 22 /0Nā Manaʻo Nā ʻokoʻa o ka Module Port Uila a me ka Optical Port Module ʻAʻole maopopo loa ka poʻe e pili ana i nā modules port uila, a i ʻole lākou e huikau me nā modules optical, a ʻaʻole hiki iā lākou ke koho pololei i nā modula awa uila e hoʻokō i ka pono like o nā koi mamao o ka hoʻouna ʻana a me ka loiloi kumu kūʻai. No laila, ma kēia hana ... Heluhelu hou aku Na Admin / 27 Jul 22 /0Nā Manaʻo He aha ka IPTV? He aha nā hiʻohiʻona IPTV a me nā pono? Ma kēia ʻatikala e ʻike mākou he aha ka IPTV i kāna mau hiʻohiʻona a me kāna mau pono. ʻO IPTV kahi kīwī pāʻani pāʻani, ʻo ia kahi ʻenehana hou e hoʻohana ana i ka ʻoihana TV cable broadband a hoʻohui i nā ʻenehana like ʻole e like me ka Internet, multimedia, a me ka kamaʻilio ... Heluhelu hou aku Na Admin / 26 Jul 22 /0Nā Manaʻo Ka ʻike kumu e pili ana i ka module optical GPON I kēia mau lā, me ka hoʻomau mau ʻana a me ka hoʻomaikaʻi ʻana i nā modula fiber optical, ua lilo ʻo PON (passive optical fiber network) i ala koʻikoʻi e lawe i nā lawelawe ʻoihana ākea ākea. Ua māhele ʻia ʻo PON i GPON a me EPON. Hiki ke ʻōlelo ʻia ʻo GPON he mana hou o EPON. ʻO kēia ʻatikala, etu-l... Heluhelu hou aku Na Admin / 25 Jul 22 /0Nā Manaʻo ʻO ka hana FEC module Optical Me ka hoʻomohala ʻana o ka ʻōnaehana kamaʻilio optical me ka lōʻihi lōʻihi, ʻoi aku ka nui a me ka wikiwiki kiʻekiʻe, ʻoi aku ka nui o ka neʻe ʻana o ka nalu hoʻokahi mai 40g a i 100g a i ʻole super 100g, chromatic dispersion, nonlinear effect, polarization mode dispersion a me nā hopena hoʻoili ʻē aʻe i ke koho. . Heluhelu hou aku Na Admin / 22 Jul 22 /0Nā Manaʻo GPON FTTx hui hana ʻO ka ʻōlelo mua ʻo FTTH ʻo ia ka fiber i ka home a pololei i nā mea hoʻohana. ʻO kēia hoʻi ka ʻenehana a mākou e ʻimi nei a e ʻimi nei no nā makahiki he 20. Ma muli o ka holomua mau ʻana i ke kumukūʻai, ʻenehana, koi a pēlā aku, ua hoʻolaha nui ʻia kēia ʻenehana a hoʻomohala. Ma ka pres... Heluhelu hou aku << < Mamua30313233343536Aʻe >>> ʻAoʻao 33 / 74