Sisitemu ya PON ikoresha tekinoroji yo kugabana kugwiza tekinoroji mu cyerekezo cyo hejuru, kandi ONU yohereza ibishushanyo ku cyerekezo cyo hejuru ukurikije kashe yatanzwe na OLT.Iyo ONU isohoye urumuri idashyizeho kashe yigihe, izavuguruzanya nibimenyetso byoherezwa mubindi bice, bizagira ingaruka kumyandikire isanzwe yandi onus cyangwa yose.Ikimenyetso cyigihe cyerekana ko ikigoryi ONU itohereza ibimenyetso bya optique hejuru.Ikirangantego kigabanijwemo ubwoko bubiri, bumwe ni urumuri rudasanzwe naho ubundi ni urumuri rurerure.Kugirango umenye imikorere isanzwe ya sisitemu ya PON kandi wirinde urujijo muri sisitemu bitewe no kugaragara kwa rogue onus muri sisitemu.Huawei ifite umurimo wo gushakisha ONUs.Nibikorwa muri sisitemu ya PON ishakisha ama terefone atohereza urumuri mugihe gikwiye hanyuma akayitandukanya.
Igikorwa cyo gutahura ONU kirimo uburyo bubiri:
1. Kumenya OLT
IyoOLTitahura ONU isohora igihe kirekire, yohereza amabwiriza yo gutandukanya ONU ukurikije ONU yatahuwe.Mubisanzwe, imikorere ya OLT ikoreshwa kuri ONU isohora igihe kirekire, kandi hariho ikosa runaka mukumenya ONU isohora ibintu.Mburabuzi, OLT izimya imikorere ya OLT.Muri iki gihe, OLT irashobora kumenya niba hari umurongo muremure wohereza kumurongo wa PON.Nubwo bimeze bityo ariko, irashobora kumenya niba hari ibyuka birekura munsi yicyambu cya PON, kandi ntibishobora kumenya neza.Igomba kumenya rogue onus ikoresheje fibre ihagarika kurubuga.UwitekaOLTIrashobora kumenya ONU yihariye itanga urumuri munsi yicyambu cya PON kandi irashobora kugenzura kure kugirango izimye imbaraga zo kohereza za moderi ya optique ya ONU;Icyibanze ni uko ONU zose ziri munsi ya PON zisabwa kugirango ubashe gusesengura ubutumwa bwa ploam ubutumwa hanyuma usubize neza.
2. ONU bit
IyoONUitahura urumuri rurerure rusohoka, ruzahita rutandukanya.Iyi mikorere irashobora kumenya ONU hamwe n’urumuri rurerure rwohereza no gusohora urumuri rudasanzwe.
3. Imiyoboro yo gucunga imiyoboro mugutahura ibibi
Ukurikije amahame yavuzwe haruguru, imiyoborere y'urusobekerane igomba kuba yujuje ibintu bibiri mugihe wavumbuye ikibi.Kimwe nuko imikorere yo gutahura yafunguwe, ikindi nuko onus zose ziri munsi yicyambu cya PON zishobora gusesengura ubutumwa bwa downlink ploam hanyuma igasubiza neza.
Kubwibyo, imiyoborere y'urusobe ifite amahirwe runaka yo kuvumbura ndetse no kumenya amakuru yibikoresho bya rogueONUkubirebire birebire ONU, ibemerera kumenya aho ONU ihurira hamwe nubuyobozi bwumutungo;Kubigoryi bitanga urumuri rimwe na rimwe, nta buryo bwiza bwo kubona no kumenya igitereko.
Uburyo nyamukuru bwo gutunganya uburyo bwa rogue onus buracyari intambwe-ku-ntambwe yo gukuramo ikizamini kuri optique igabanya, bityo rero ni ngombwa cyane kuvugurura amakuru ajyanye no gucunga umutungo.
Ibyavuzwe haruguru nibisobanuro byubumenyi bw "uko ikigoryi ONU cyabayeho" cyazanwe na Shenzhen HDV fotoelectric Technology Co., Ltd. Ibicuruzwa byitumanaho byakozwe nisosiyete bitwikiriye;
Ibyiciro by'amasomo: moderi ya fibre optique, Ethernet, optique fibre transceiver modules, optique ya fibre igera module, SSFP optique module, naSFP optique, n'ibindi.Icyiciro cya ONU: EPON ONU, AC ONU, fibre optique ONU, CATV ONU, GPON ONU, XPON ONU, n'ibindi.
Icyiciro cya kera: OLT, GPON OLT, EPON OLT, itumanaho OLT, nibindi
Ibicuruzwa byavuzwe haruguru birashobora gutanga inkunga kubintu bitandukanye byurusobe.Itsinda ryinzobere kandi rikomeye R&D rirashobora gufasha abakiriya bafite ibibazo bya tekiniki, kandi itsinda ryubucuruzi ryatekereje kandi ryumwuga rirashobora gufasha abakiriya kubona serivise nziza mugihe cyo kubanziriza inama ndetse nakazi nyuma yumusaruro.Murakaza neza kuritwandikirekubibazo byose.