Yekutanga-nyika (O1)
Iyo ONU iri mudunhu iri ichangobatidzwa uye ichiri muLOS / LOF.Kana iyo yakadzika yagamuchirwa, iyo LOS neLOF inobvisa, uye iyoONUinofamba ichienda kune yakamira (O2).
Standby-state (O2)
TheONUmune iyi mamiriro yakagamuchirwa kune yakadzika kuyerera uye yakamirira kuti network parameters igamuchirwe.Kana iyo ONU inogamuchira iyo Upstream_Overhead meseji, gadzirisa iyo ONU zvichibva pane iyi network parameters (semuenzaniso, delimiters, simba mode, preset kuenzana kunonoka) uye kuendeswa kune serial nhamba state (O3).
Serial-Nhamba-nyika (O3)
TheOLTinotumira Serial-Nhamba Yekukumbira mameseji kune ese maONU ari mudunhu iroro kuti awane maONU matsva pamwe nenhamba dzeSerial.Apo iyoOLTanoona zvitsvaONU, ivoONUanomirira theOLTkugovera iyo ONU-ID.TheOLTinopa iyo ONU-ID kuburikidza neiyo Assign_ONU-ID meseji.ONU inotamisirwa kune inotangira nyika (O4) mushure mekuwana ONU-ID.
Ranging-state (O4)
Iwo anofambiswa masaini kubva akasiyana ONUs anofanirwa kuwiriraniswa kana asvika paOLT, kune imwe neimweONUinoda kunonoka kwekuenzanisa, iyo inoyerwa mumamiriro ekutenderera.Iyo ONU inogamuchira iyo Ranging_Time meseji uye inoenda kune inoshanda mamiriro (O5).
Operation-state (O5)
Onus ari mudunhu rino anogona kutumira data uye PLOAM mameseji pasi pekutonga kweOLT, uye maONU ari mudunhu rino anogona zvakare kumisa mamwe maratidziro sezvinodiwa.Kana iyo kutara ikabudirira, ese maONU anotumira zvikwangwani zvinoenderana nekunonoka kwavo kwakaenzana kuchengetedza kuwiriraniswa kweiyo uplink furemu.Masaini anotumirwa neONU akasiyana achasvika paOLTzvakasiyana, asi chiratidzo chega chega chinozoonekwa painofanira kuoneka muuplink furemu.Suspend theONUmukushanda: Panguva yekushanda kwakajairika, OLT inogona kumisa ONU kutumira zviratidzo kuti iwane nhamba yekutevedzana yemamwe maONU kana kuyera chinhambwe chemamwe maONU.TheOLTinomira kubvumidza ese uplink bandwidth kwenguva yakati rebei, uye iyoONUinoshanda nenzira yakajairika.Sezvo pasina mvumo inogamuchirwa, hapana chiratidzo chichafambiswa, zvichikonzera nguva yakanyarara, kuitira kuti OLT iite maONU ese amise masaini ekufambisa.
POPUP-state (O6)
TheONUmuhutano hwekushanda (O5) inopinda munharaunda iyi kana ichiona LOS kana LOF.Mumamiriro ezvinhu aya, ONU inobva yamira kutumira masaini, kuitira kutiOLTichaona iyo LOS alarm yeizviONU.Kana iyo ODN faibha ikavhiringwa, mazhinji maONU anozopinda mudunhu iri.Nekuda kwekuvimbika kwetiweki, imwe yeiyi nzira dzinofanirwa kushandiswa:
Kana kuchinjisa kwegadhi kuchigoneswa, ese maONU anochinja kuenda kune yakamira fiber.Panguva ino, ese maONU achaitisa kutangira zvakare, iyo OLT inotumira Broadcast POPUP meseji kuzivisa ese maONU kuti apinde mudunhu rinotenderera (O4).
Kana pasina kudzivirira switching asi iyoONUine mukati mekudzivirira kugona, iyoOLTinotumira meseji Yakanangidzirwa POPUP kuzivisa iyoONUkupinda munzvimbo yekushanda (O5).Kana ONU ichipinda muO5 state, iyoOLTinoda kuzivaONUkutanga uyezve
Dzorera sevhisi yeONU.Kana iyoONUhaina kupora kubva ku LOS kana LOF, iyo ONU haigamuchire Broadcast POPUP meseji kana iyo Yakatungamirwa POPUP meseji, uye ONU inopinda mukutanga mamiriro (O1) mushure meTO2 nguva.
Emergency-Stop-state (O7)
Apo iyoONUinogamuchira Diable_Serial_Number meseji ine "Disable" sarudzo, iyo ONU inopinda mu emergency stop state (O7) uye inodzima laser.Munyika O7, iyo ONU inorambidzwa kutumira masaini.Kana iyoONUhaina kubudirira kupinda muO7 state uye iyoOLTinogona kuramba ichigamuchira chiratidzo chakatumirwa neONU, iyo OLT ichagadzira Dfi alarm.Kana kukanganisa kweONU kwagadziriswa, iyoOLTinotumira Diable_Serial_Number meseji ine "Enable" sarudzo yekumisikidza iyo ONU.Mushure mekugamuchira meseji, iyoONUinopinda mumamiriro ekumira (O2), uye ese maparameter (kusanganisira nhamba yekutevedzana uye ONU-ID) ichaongororwazve.
Mapoinzi epamusoro eruzivo ari pamusoro penzira yekutsananguraONUchimiro uye activation yakaunzwa neShenzhen HDV Phoelectron Technology LTD., inova mugadziri ane hunyanzvi mumidziyo yekutaurirana sezvigadzirwa zvayo zvikuru.Midziyo yakabatana inosanganisira: OLT ONU/ IntelligentONU/ AC ONU/ Fiber ONU/ CATV ONU/ GPON ONU/XPONONU/OLT midziyo/OLT Switch/GPON OLT/ EPONOLTuye zvichingodaro, gamuchirai vashandisi kuti vauye kune chigadzirwa kubvunza.
