Na Admin / 05 Mei 20 /0Nā Manaʻo E noʻonoʻo i ka hoʻohālikelike a me nā hiʻohiʻona o nā modula optical PON ʻO ka module PON he module optical kiʻekiʻe i hoʻohana ʻia ma ka ʻōnaehana PON, ʻIke ʻia e like me ka module PON, E hoʻokō me ka ITU-T G.984.2 maʻamau a me ka ʻaelike multi-source (MSA), Hoʻohana ia i nā nalu ʻokoʻa e hoʻouna a loaʻa nā hōʻailona ma waena o OLT (Optical Line Terminal) a me ONT (Optical Network Terminal). Ty... Heluhelu hou aku Na Admin / 30 Apr 20 /0Nā Manaʻo ʻIke kikoʻī o EPON vs GPON ʻoi aku ka maikaʻi? Loaʻa iā EPON a me GPON kā lākou pono ponoʻī. Mai ka papa kuhikuhi hana, ʻoi aku ka maikaʻi o GPON ma mua o EPON, akā loaʻa iā EPON nā pono o ka manawa a me ke kumukūʻai. Ke hopu nei ʻo GPON. Ke nānā nei i mua i ka mākeke komo broadband e hiki mai ana, ʻaʻole paha ʻo ia ka mea e pani ai iā wai, pono ia e noho pū a hoʻokō. No ka bandw... Heluhelu hou aku Na Admin / 28 Apr 20 /0Nā Manaʻo OLT, ONU, ODN ʻO ka OLT kahi laina laina opitika, ʻo ONU kahi ʻāpana pūnaewele optical (ONU), ʻo lākou nā mea hoʻopili pūnaewele hoʻoili optical āpau. ʻElua mau modula pono i PON: PON (Passive Optical Network: passive optical network). ʻO ka PON (passive optical network) e pili ana i (optical distribution network)... Heluhelu hou aku Na Admin / 24 Apr 20 /0Nā Manaʻo Ka mahiole akamai kiʻi wela Ka ʻimi ʻana o ka mahiole akamai N901 no nā mea hana anti-epidemic-ko ka mana ʻepekema a me ka ʻenehana ʻo Kina i hiki ʻole ke mālama ʻia i ka anti-epidemic Hiki ke kau ʻia ka mahiole naʻauao N901, mahalo i kona kaumaha paʻa. Ma muli o ka hoʻohana ʻana i ka ʻenehana optical drive, ka noiʻi kumu ... Heluhelu hou aku Na Admin / 22 Apr 20 /0Nā Manaʻo ʻIke kikoʻī o ka lako mana POE Me ka hoʻomohala wikiwiki ʻana o nā kelepona IP, nā APs hiki i ka LAN uea, a me ka nānā ʻana i ka pūnaewele i nā makahiki i hala iho nei, ke piʻi aʻe nei ka paepae ʻenehana, a ʻo ke kākoʻo ʻenehana i hāʻawi ʻia e nā mea hana e lilo i mea ākea a me ka ʻōnaehana. Ma waena o nā ʻenehana ... Heluhelu hou aku Na Admin / 17 Apr 20 /0Nā Manaʻo He aha ka fiber mode-hoʻokahi? He aha nā pōmaikaʻi a me nā pōʻino? ʻO ka fiber mode hoʻokahi (SingleModeFiber) he fiber optical hiki ke hoʻouna i hoʻokahi mode ma kahi lōʻihi nalu i kuhikuhi ʻia. He lahilahi loa ke anawaena o ke aniani (he 9 a 10μm paha ke anawaena). No laila, liʻiliʻi loa kona dispersion inter-mode, kūpono no ke kamaʻilio mamao Eia naʻe, aia nā al... Heluhelu hou aku << < Mamua53545556575859Aʻe >>> ʻAoʻao 56 / 74