Sisitemu ya PON ikoresha igihe-igabana tekinoroji igezweho mu cyerekezo cyo hejuru, naONUKohereza ibishushanyo kuri uplink icyerekezo ukurikije kashe yatanzwe naOLT. Iyo anONUisohora urumuri udashyizeho kashe yigihe, izavuguruzanya nibimenyetso byangiza byizindi onus, bizagira ingaruka kumatumanaho asanzwe yandi onus cyangwa onus zose. Ikimenyetso cyigihe cyerekana ko ikigoryiONUntabwo yohereza 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.
UmugomeONUimikorere yo gutahura ikubiyemo uburyo bubiri:
1. OLTgutahura
IyoOLTgutahura igihe kirekireONU, yohereza amabwiriza yo gutandukanya ONU ukurikije ONU yatahuwe. Muri rusange ,.OLTIgikorwa cyo gutahura gikoreshwa kumurongo muremureONU, kandi hariho ikosa runaka mukumenyekanisha ibintu bidasanzweONU.Mburabuzi, iOLTkuzimyaOLTimikorere yo gutahura. Muri iki gihe ,.OLTirashobora 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 umwiharikoONUitanga urumuri munsi yicyambu cya PON kandi irashobora kugenzura kure kuzimya imbaraga zo kohereza zaONUmodule optique; Icyibanze ni uko ONU zose ziri munsi ya PON zisabwa kugirango ubashe gusesengura ubutumwa bwa ploam ubutumwa hanyuma usubize neza.
2. ONUbit
IyoONUitahura urumuri rurerure rusohoka, ruzahita rutandukanya. Iyi mikorere irashobora kumenyaONUhamwe no gusohora urumuri rurerure 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. Imwe ni uko ibikorwa byo gutahura byafunguwe, ikindi nuko onus zose ziri munsi yicyambu cya PON zishobora gusesengura ubutumwa bwamanutse kandi bugasubiza neza.
Kubwibyo, imiyoborere y'urusobe ifite amahirwe menshi yo kuvumbura ndetse no kumenya amakuru y'ibikoresho bya rogueONUkubirebire birebireONU, kubemerera kumenya iONUahantu hamwe no gucunga umutungo; 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 itandukanya, bityo rero ni ngombwa cyane kuvugurura amakuru ajyanye no gucunga umutungo.
Ibyavuzwe haruguru nubusobanuro bwubumenyi bw "uko ikigoryiONUyaje kubaho "yazanwe na Shenzhen HDV ifoto ya elegitoroniki y’ikoranabuhanga, Ltd Ibicuruzwa byitumanaho byakozwe na sosiyete bitwikiriye;
Ibyiciro by'amasomo: moderi ya fibre optique, Ethernet, optique fibre transceiver modules, optique ya fibre optique, SSFP optique module, naSFP optique, n'ibindi.ONUicyiciro: EPON ONU, AC ONU, fibre optique ONU, CATV ONU, GPON ONU, XPON ONU, n'ibindi.
OLTicyiciro: OLT, GPON OLT, EPON OLT, itumanahoOLT, n'ibindi.
Ibicuruzwa byavuzwe haruguru birashobora gutanga inkunga kubintu bitandukanye byurusobe. Itsinda ryumwuga 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 kubanza kugisha inama no gukora nyuma yumusaruro. Murakaza neza kuritwandikirekubibazo byose.