Tare da turawa da aiwatar da canjin gani na hanyar sadarwa na broadband, ana inganta ingancin hanyar sadarwa, an rage yawan gazawar, kuma ana samun kyakkyawar ra'ayi mai amfani. A halin yanzu, samar da hanyar sadarwa ta hanyar sadarwa ta FTTH ta mamaye kuma ta hanyar PON + LAN. Idan cibiyar sadarwa ta hanyar sadarwa ta hanyar sadarwa ta gaba ta karɓi fasahar PON don sadarwar, ba kawai za ta iya samar da ƙwarewar mai amfani mai inganci ba, har ma da rage farashin ayyukan kasuwanci da haɓaka fa'idodin tattalin arziki. Na gaba, wannan labarin zai ba da shawarwari don haɓaka fasaha da ƙaddamar da 10G PON bisa ga bukatun kasuwanci.
Menene hanyar sadarwar PON
PON cibiyar sadarwa ta ƙunshiOLT, ODN daONU. AnOLTna'urar tana kan jigon cibiyar sadarwar topology. Yana samun damar cibiyoyin sadarwar sabis da yawa zuwa sama da sabis na masu amfani da yawa zuwa ƙasa ta ODN. Yana da mahimmancin kumburi don tara sabis da rarrabawa.OLTlokaci guda yana gane yawancin ayyukan gudanarwa na cibiyar sadarwa kamar sarrafawa, gudanarwa, jeri da sauransu zuwa na'urar abokin cinikiONU. OLTna'urorin suna a tsakiyar cibiyar sadarwar PON, duka dangane da wurin sadarwar su da kuma damar sadarwar su. Kamar yadda ƙarin ayyuka kamar damar Intanet, bidiyo na 4K IPTV, sabis na gida mai kaifin baki, layukan masu zaman kansu kanana da matsakaitan masana'antu, muryar IMS, da bayanan wayar hannu ana ɗaukar su akan hanyar sadarwar PON, buƙatar bandwidth da matakin haɓakawa gudanarwa na ci gaba da karuwa. Haɓaka fasahar PON da juyin halitta naOLTkayan aiki suna taka muhimmiyar rawa wajen haɓaka hanyoyin sadarwar yanar gizo.
Binciken halin cibiyar sadarwar PON
(1)OLTtura kayan aiki
TheOLTAn fara tura kayan aiki na ma'aikatan cikin gida a cikin 2006, kuma an yi amfani da su don samun damar PON + DSL a matakin farko. Ya kasance fiye da shekaru 10 tun lokacin da FTTH ya fara turawa a kan babban sikelin a cikin 2009. Dangane da bandwidth na ramin, ƙarfin sauyawa gaba ɗaya, da goyon bayan kwamitin PON, akwai 2-3 ƙarni na samfurori da ke gudana a kan hanyar sadarwa mai rai. A kan hanyar sadarwar kai tsaye, ƙarfin sauyawa na ramin guda ɗaya na babban na'urar turawa ya kai 40 Gbit/s kuma yana goyan bayan 10 Gbit/s EPON da XG-PON1.
(2) tura fasahar PON
Tare da fasahar 10G PON da aka yi ciniki a hankali, an saita allunan PONOLTNa'urorin da ke cikin hanyar sadarwar kai tsaye sun kasu kashi EPON, GPON, 10G EPON da XG-PON, wanda EPON da GPON sune manyan. Karkashin tallata kamfanin sadarwa na China Telecom da China Unicom don inganta ma'auni na EPON, amfani da EPON na kasuwanci a cikin gida ya kasance kusan shekaru 2-3 kafin GPON. Kafin 2013, EPON ya mamaye ginin, kuma daga baya, saboda fa'idar da aka samu. na GPON a cikin bandwidth, a hankali ya mamaye gininOLT. Daga hangen zaman da ake yi na tura cibiyar sadarwa, China Unicom da China Mobile'sOLTKayan aiki galibi GPON ne, kuma China Telecom galibi EPON ne.
An fara aikin gina 10G PON a shekara ta 2015. Saboda tsadar 10G na gani na gani, farashin 10G PON ONT ya ninka na tashoshin EPON/GPON da ake da su sau biyar. A cikin yanayin da ake ciki yanzu inda ma'aikacin ke bayarwa gabaɗaya tashoshi ga abokin ciniki, kuma buƙatar sabis ɗin yana ƙasa da 100Mbit/s, manyan masu aiki suna taka tsantsan game da tura aikace-aikacen 10G PON. A halin yanzu, ana amfani da hanyar gina 10G PON a cikin 10G PON+ LAN da FTTH turawa. 10G PON+ LAN shine sauyi na cibiyar sadarwar LAN ta salula da kuma hanyar sadarwar PON+ LAN. A gefe guda, warware ƙarancin bandwidth da yawan masu amfani da damar ke haifarwa; A gefe guda, saboda masu amfani da yawa suna raba farashin na'urorin gani a cikin MDU, ƙimar gabaɗaya baya ƙaruwa sosai idan aka kwatanta da hanyar sadarwar PON + LAN, don haka an yi amfani da shi akan sikelin, kuma ana amfani da 10G PON da XG-PON a zahiri. . Ginin 10G PON FTTH galibi matukin gida ne na Gigabit wanda kamfanoni daban-daban ke gudanar da shi, kuma babban makasudin shi ne tallata tare da tantance samfuran 10G PON FTTH.
Game da 10G (gigabit goma) fasahar Ethernet da aikace-aikace shine abubuwan ilimi na sama, game daOLTKayan aikin da aka ambata a sama da aka ambata a Shenzhen HDV Phoelectron Technology Ltd. na cikin mashahurin nau'in samfuran sadarwa ne, kamar:OLT canza, GPONOLT, EPONOLT, Hasken CatOLT, da sauransu, na samaOLTana iya amfani da kayan aiki a wurare daban-daban, don buƙatun daban-daban na masu amfani don samar da ƙarin zaɓuɓɓuka, maraba da fahimtar juna, za mu samar da mafi kyawun sabis na inganci.
