Kodi Chingwe Chowunikira Chakunja n'chiyani?
Chingwe cha kuwala chakunja ndi mtundu wa chingwe cha kuwala chomwe chimagwiritsidwa ntchito potumiza mauthenga. Chili ndi gawo lina loteteza lotchedwa chitetezo kapena chivundikiro chachitsulo, chomwe chimapereka chitetezo chakuthupi ku ulusi wa kuwala, zomwe zimapangitsa kuti ukhale wolimba komanso wokhoza kugwira ntchito m'malo ovuta.
Kusiyana kwakukulu pakati pa ulusi wa G652D ndi G657A2 single-mode ndi motere:
1 Kupindika kwa Magwiridwe
Ulusi wa G657A2 umapereka mphamvu yopindika bwino kwambiri poyerekeza ndi ulusi wa G652D. Ulusiwu wapangidwa kuti ukhale wolimba kwambiri, zomwe zimapangitsa kuti ukhale woyenera kugwiritsidwa ntchito m'malo olumikizirana omwe amatha kufikako mosavuta komwe kuyika ulusi kumatha kukhudza kuzungulira ndi ngodya zakuthwa.
2 Kugwirizana
Ulusi wa G652D umagwirizana ndi machitidwe akale, zomwe zimapangitsa kuti ukhale chisankho chabwino kwambiri pakukonzanso maukonde ndi kukhazikitsa komwe kumagwirizana ndi zida zakale ndikofunikira. Koma ulusi wa G657A2 ungafunike kuganizira mosamala za zomangamanga zomwe zilipo kale musanagwiritse ntchito.
3 Mapulogalamu
Chifukwa cha luso lawo lopindika bwino, ulusi wa G657A2 ndi wabwino kwambiri kugwiritsidwa ntchito mu ntchito za Fiber-to-the-Home (FTTH) ndi Fiber-to-the-Building (FTTB), komwe ulusi umafunika kuyenda m'malo opapatiza ndi m'makona. Ulusi wa G652D umagwiritsidwa ntchito kwambiri m'maukonde a msana aatali komanso m'maukonde a m'mizinda.
Mwachidule, ulusi wa G652D ndi G657A2 wokhala ndi njira imodzi uli ndi ubwino ndi ntchito zake zosiyana. G652D imapereka mgwirizano wabwino kwambiri ndi machitidwe akale ndipo ndi yoyenera ma netiweki akutali. Kumbali ina, G657A2 imapereka magwiridwe antchito abwino opindika, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri pama netiweki olowera ndi kukhazikitsa komwe kumafunikira kupindika kolimba. Kusankha mtundu woyenera wa ulusi kumadalira zosowa zenizeni za netiweki ndi momwe ikugwiritsidwira ntchito.
Nthawi yotumizira: Novembala-26-2022