Selelekela:ONU(Optical Network Unit) e arotsoe ka yuniti e sebetsang ea marang-rang le yuniti ea marang-rang ea passive,ONUke sesebelisoa sa terminal sa mosebelisi marang-rang a optical, se behiloeng pheletsong ea mosebelisi, se sebelisoang leOLTho fihlela Ethernet Layer 2, mesebetsi ea Layer 3, ho fa basebelisi litšebeletso tsa lentsoe, data le multimedia.
ONUTlhaloso ea sesupo sa phanele:
Leseli la matla: Green Off: Ho hlōleha ha matla; Green On: Matlafatsa
Leseli la PON: Green on: nako e telele e bontša hore boto e fetile boitlhahlobo 'me lisebelisoa li sebetsa ka tloaelo.
Leseli la LOS: Tima: Tloaelehile
Ahlola phoso ea basebelisi:
Boholo ba liphoso ke liphoso tsa optical fiber line leONUliphoso tsa lisebelisoa. Ntlha ea pele, hlahloba hore na pontšo ea phanele e tloaelehile. Haeba optical fiber line e hlōleha, bona boemo ba leseli la PON: haeba lebone la PON le le letala, le bontša hore optical fiber line e tloaelehile, 'me haeba leseli la PON le tima, le bontša hore optical fiber line e khaotsoe.
Lekola mohala oa fiber optical ka meter ea matla a optical. Lethathamo le tšoanelehang la matla a optical ke: 1490nm range: – 8dB ho – 28dB. Haeba e feta mefuta e fapaneng, e tla ama boleng bo tloaelehileng ba ho sebetsa baONUmme phihlello ya Marang-rang ya mosebedisi e tla ameha. Lekola mohala oa faeba ea optical boemong bo kaholimo 'me u leke khoele ea mohatla ea mohatla o tsamaellanang le thapo ea optical ea mosebelisi e fosahetseng lebokoseng la mohala oa optical.
Ho fokotseha ha 2-way optical splitter ke -3db
Ho fokotseha ha 4-way optical splitter ke -6db
Ho fokotseha ha 8-way optical splitter ke -9db
The attenuation ea 16-way optical splitter ke -12db
The attenuation ea 32-way optical splitter ke -15db
The attenuation ea 64-way optical splitter ke -18db
1.Haeba matla a optical output ea splitter pigtail a tšoaneleha, ka kopo nkela sebaka sa fiber core pakeng tsa lebokose la optical cable transfer le mohaho. Ka kakaretso, re beha bonyane li-fiber cores tse peli mohahong, ebe re etsa liteko qetellong ka mor'a hore re nke sebaka. Haeba e le mohatla o tsoang ho splitter 'me matla a eona a optical a fiber a sa tšoanelehe, ka kopo nka sebaka sa pigtail ea spare,' me u sebelise meter ea matla a optical ho hlahloba motho ea tšoanelehang ho hokahanya pigtail ea mohaho.
2.Haeba mohala oa fiber optical o fosahetse: qala ka ho tlosa pigtail hoONUho leka matla a optical, haeba ho se na leseli kapa matla a sa tšoanelehe, ka kopo e-ea ho flange ea lebokose la phetisetso ea cable ho fumana e 'ngoe ea 1-32 pigtails ea optical splitter e lumellanang leONUHaeba pigtail e sa tšoanelehe, o ka nkela e 'ngoe ea li-pigtails tse sa sebetseng tse 1-32. Hopola: fiber e ka sehloohong ea optical splitter e ke ke ea ntšoa, e tla ama bohleONU.
ONUTlhaloso ea sesupo sa phanele:
Leseli la matla: Leseli le letala le lula le lutse: Matla a sebetsa; Lebone le letala le tima: Ho tima
LOS Light: OFF: Matla a optical a amohetseng boema-kepe ba PON a tloaelehile; Leseli le letala le lula le lutse: Sesebelisoa se fumanoe 'me se ngolisitsoe; Ho panya ha leseli le letala: Sesebelisoa ha se na data; Blink: Boema-kepe ba PON ha bo na leseli kapa matla a optical a tlase ho feta kutloisiso e amohelang.
LAN1, LAN2, LAN3 le LAN4 kaofela ke 4RJ45 Port
FXS1 ke Voice Port
Tharollo ea mathata: Pele, hlahloba hore naONUsesebelisoa se sebetsa ka mokhoa o tloaelehileng (hore na leseli la sesupo phanele ea sesebelisoa le tloaelehile), ebe u sheba mabaka a mang ka mor'a hore sesebelisoa se sebetse ka mokhoa o tloaelehileng. Tsamaiso e tšoana le e ka holimo.
Bakeng sa bohlale ho fetaONU/ lebokoseONU/ puisanoONU/ fiber ea mahloONU, o ka ikopanya ka kotloloho le HDV Phoelectron Technology LTD bakeng sa lintlha tse ling. Khampani ea rona e boetse e na le lihlahisoa tsa puisano tsaOLT, Media Converter,Fetohale SFP. Rea u amohela ho buisana.
Ho tsoa puisanong ea hau e bohlaleONU& moetsi oa SFP.
