los ntawm Admin / 04 Jul 22 /0Cov lus pom PON module yog dab tsi? Lub PON kho qhov muag module, qee zaum hu ua PON module, yog qhov ua tau zoo kho qhov muag siv hauv PON (passive optical network).Nws siv cov wavelengths sib txawv los xa thiab txais cov teeb liab ntawm OLT (Optical Line Terminal) thiab ONT (Optical Network Terminal) raws li w ... Nyeem ntxiv los ntawm Admin / 06 Aug 19 /0Cov lus pom Kev tsom xam ntawm FTTH rau kev siv fiber ntau Fiber-optic kev sib txuas lus (FTTx) yeej ib txwm tau suav hais tias yog txoj kev vam meej tshaj plaws broadband nkag tau tom qab DSL broadband nkag.Tsis zoo li kev sib txuas lus sib tw sib tw, nws muaj kev ua haujlwm ntau dua thiab muaj peev xwm loj dua (tuaj yeem ua raws li cov neeg siv yuav tsum tau hloov kho rau qhov tshwj xeeb bandwidth ntawm 10-10 ... Nyeem ntxiv