(1) Hanyar bunkasa fasahar PON 10G
EPON wanda IEEE ya mamaye, kuma GPON wanda ITU ya mamaye duka suna haɓaka zuwa mataki na GPON 10 a halin yanzu kuma shirin na gaba shine 100G PON. Akwai wasu bambance-bambance a cikin takamaiman hanyoyin juyin halitta, kuma ana nuna madaidaicin hanyar juyin halitta a cikin adadi mai zuwa:
(2) Juyin fasahar EPON
Ƙididdigar 10G EPON da samfurori na fasaha na asymmetric da samfurori sun kasance cikakke, Bugu da ƙari, yana da fa'idar kasancewa tare da tashar EPON a cikin hanyar sadarwar ODN guda ɗaya ba tare da ƙara mai yawa ba. Bayan Karkashin sayayya naOLTa cikin 2016, OLT's 10G PON na gani na gani an rage farashin
. Idan aka yi la'akari da juyin halittar hanyar sadarwa na gaba, masu aiki sun fara haɓaka 10G EPON a gaba a ƙarshen gida, kuma har yanzu suna amfani da EPON ONT a cikin abokin ciniki don aiwatar da ginin FTTH. A lokaci guda kuma, saboda bambancin farashin tsakanin simmetric na gani da kuma na'urar gani na asymmetric ba babba ba ne, kuma idan aka yi la'akari da ƙimar bandwidth na asymmetric 10G EPON na sama da hanyar haɗin ƙasa shine 1:10, don guje wa buƙatar haɓakawa da abin da ya biyo baya ya haifar. haɓaka sabis na haɓakawa, masu aiki sun fi karkata don tura yanayin daidaitawa na 10G EPON a cikiOLTgefe. Mataki na gaba na EPON zai haɓaka zuwa fasahar 100G PON.
(3) Juyin fasahar GPON
Don ma'auni na 10G GPON, ma'aunin fasaha na XG-PON asymmetric da samfuran an cika su. An fito da ƙayyadaddun ƙayyadaddun ƙayyadaddun ma'auni na 10G GPON daidaitaccen XGS-PON a cikin Fabrairu 2016. Saboda ingantattun na'urorin da ke cikin daidaitattun, wasu samfuran masana'antun suna shirye don amfanin kasuwanci. Ma'auni na NGPON2 (TWDMPON) tare da madaidaiciyar tsayin igiyar ruwa an cika shi. A halin yanzu,OLTsamfuran sun kasance na kasuwanci a Turai da Amurka. A lokaci guda, akwai samfuran MDU daidai don kasuwar layin da aka keɓe. The Tantancewar module tare da daidaitacce raƙuman ruwa na NGPON2 yana da tsada da wuya a cimma.Bayan ITU supplemented simmetric ƙayyadaddun wavelength 10G misali (XGS-PON), wasu masana'antun yi imani da cewa NGPON2 za a iya tsallake da kai tsaye evolves zuwa 4*25G 100G PON bayani, kuma yana yiwuwa a haɗa tare da ma'auni na 100G EPON.
A cikin ɗan gajeren lokaci, farashin ONT na 10G PON ba zai faɗi zuwa kewayon farashin EPON/GPON ba, don haka babu makawa a fuskanci yanayin zaman tare na 10 GPON da gefen mai amfani EPON / GPON. Saboda GPON da XGPON tashoshi suna zama tare a cikin hanyar sadarwa na ODN guda ɗaya, WDM1r modules suna buƙatar ƙarawa, wanda ke iyakance ƙaddamar da XG-PON a cikin hanyar sadarwa na yanzu. Saboda haka, masana'antun masu fa'ida suna da tsarin Combo PON na GPON da XGPON na gani na gani da WDM1r a cikin tsarin gani guda ɗaya. Koyaya, tsarin na gani na tsarin Combo PON na XFP ne kawai za a iya tattara shi, kuma kwamiti ɗaya kawai zai iya fahimtar tashar jiragen ruwa 8 PON (na al'ada).SFP+ marufi, kuma allon guda ɗaya na iya fahimtar tashar jiragen ruwa 16 PON). A halin yanzu, saboda haɓakar asarar shigar WDM1r, abubuwan buƙatun wutar lantarki na samfuran gani sun fi girma. A halin yanzu, hasken wutar lantarki na B +/N1 kawai za a iya gane shi, kuma ba za a iya samar da babban ƙarfin wutar lantarki na C +/ N2a a cikin ɗan gajeren lokaci ba, wanda ke iyakance aikace-aikacen babban yanayin rabo mai nisa.
Abin da ke sama shine bayanin EPON da juyin halittar fasaha. Samfuran hanyar sadarwa na Shenzhen HDV photoelectron Technology Co., Ltd. duk kayan aikin da aka samar a kusa da hanyar sadarwar PON, gami daONUjerin /OLTjerin / na gani module jerin / transceiver jerin da sauransu. Don ƙirƙirar mafi kyawun kayan aikin cibiyar sadarwa, kamfaninmu yana sanye da ƙwararrun bincike da ƙungiyar haɓakawa, don ba abokan ciniki sabis na tallafin fasaha mai inganci, maraba da buƙatar ma'aikata don fahimtar samfuranmu.
