A kasar Sin, 100M na gani na sadarwa ya zama sananne, kuma zamanin Gigabit ya kusa budewa.A cikin 2019, Ma'aikatar Masana'antu da Fasahar Watsa Labarai ta ƙaddamar da aikin "Double G Double Lifting, Same Network Same Speed" don cibiyoyin sadarwa na broadband, kuma ya ci gaba da inganta haɓaka aikace-aikacen Gigabit mai tsayi. megabytes" to "gigabit".Fasahar 10G GPON tana nufin fasaha irin su XG-PON, XG-PON & GPON Combo, XGS-PON, XGS-PON & GPON Combo.Juyin Juyin Halitta zuwa 10G GPON yana buƙatar la'akari da batutuwan dacewa na ONU daban-daban.
Domin magance matsalar cewa XG-PON bai dace da GPON ONU ba, ZTE shine farkon wanda ya ba da shawarar sabuwar fasahar Combo PON don gane XG-PON & GPON Combo. A halin yanzu, wannan fasahar Combo PON mai sauri biyu ta kasance. masu aiki suna maraba da shi saboda kyakkyawar dacewarsa da dacewarsa.Ya zama mafita na yau da kullun don ginin 10G GPON kuma ana samunsa ta kasuwanci akan babban sikeli.
Yanzu fasahar XGS-PON ta girma, kuma XGS-PON na iya samar da 10G na sama da ƙasa na bandwidth na simmetric, amma XGS-PON OLT kawai zai iya dacewa da XGS-PON da XG-PON nau'ikan ONU guda biyu, yayin da babban adadin GPON. da ONU ana saka su a cikin hanyar sadarwar da ake da su, kuma dole ne a warware daidaituwar GPON da ONU na yanzu lokacin da hanyar sadarwar ta canza zuwa XGS-PON. Domin magance wannan matsala, ZTE ya ba da shawarar fasahar Combo mai lamba uku, wato XGS-PON. da GPON don aiwatar da Combo, wanda ke goyan bayan ingantaccen haɓaka GPON zuwa XGS-PON.
Ƙa'idar fasahar Combo PON mai-ƙima uku
XGS-PON & GPON's Combo PON bayani ne mai ginawa a cikin multiplexer bayani wanda ke goyan bayan XGS-PON / XG-PON / GPON yanayin haɗin kai guda uku. Har ila yau masana'antar ta kira shi "Combo PON mai sauri guda uku", wanda masana'antu suka gane a matsayin mafi kyawun bayani don haɓakar GPON mai santsi zuwa XGS-PON.
Combo PON mai nau'i-nau'i uku yana amfani da ka'idar nau'i-nau'i daban-daban ta hanyar fasahar XGS-PON da GPON, kuma ya haɗa nau'i biyu a cikin nau'i na gani guda ɗaya don gane watsawa mai zaman kanta da sarrafa liyafar GPON da XGS-PON sigina na gani. PON Optical Module yana da na'ura mai haɗawa wanda zai iya haɗa tsayin sama da ƙasa huɗu da ake buƙata don raba XGS-PON da GPON.XGS-PON da XG-PON suna amfani da tsayi iri ɗaya, wanda shine tsayin raƙuman ruwa na 1270 nm da ƙasa. tsayin daka na 1577 nm.GPON yana amfani da 1310nm na sama mai tsayi da kuma 1490nm na ƙasa mai tsayi, kuma ƙirar Combo PON na gani guda uku yana gane watsawa da sarrafawa guda-fiber guda huɗu (duba Hoto 1).
Combo PON mai lamba uku yana ba da damar tashoshin GPON masu dacewa.Saboda fasahar WDM, bandwidth ɗin da tashar PON ke bayarwa shine jimlar adadin bandwidth na tashoshi na XGS-PON da GPON. Lokacin da tashar Combo PON mai lamba uku ta haɗu da tashar XG (S) -PON da kuma Tashar GPON, bandwidth na ƙasa da kowane tashar PON ke bayarwa shine 12.5 Gbps (10 Gbps + 2.5 Gbps), kuma bandwidth na sama shine 11.25 Gbps (10 Gbps + 1.25 Gbps).
Maganin Combo PON mai lamba uku na ZTE
Kwamitin Combo PON mai lamba uku na ZTE yana ɗaukar 8/16-tashar jiragen ruwa XGS-PON&GPON ƙirar kayan aikin tashoshi biyu.Ɗaya daga cikin tashar PON Combo ya dace da PON MAC guda biyu (GPON MAC da XGS-PON MAC) da tashoshi na jiki guda biyu (WDM1r an haɗa shi a cikin tsarin gani).A cikin hanyar saukar da ƙasa, raƙuman ruwa biyu na ƙasa ana sarrafa su ta hanyar PON MAC daban, aika zuwa tsarin gani don multixing, sannan a aika zuwa ONU daban-daban.XGS-PON ONU yana karɓar siginar XGS-PON, kuma XG-PON ONU yana karɓar XG.- Siginar PON, GPON ONU yana karɓar siginar GPON. A cikin hanyar haɗin kai, GPON da XGS-PON suna amfani da tsayin raƙuman raƙuman ruwa daban-daban, tace da farko a cikin na'ura mai gani, sa'an nan kuma aiki a cikin tashoshin MAC daban-daban. kuma suna buƙatar yin tanadin DBA akan tashar guda ɗaya.
Lambar tashar tashar jiragen ruwa na katin Combo PON ita ce tashar jiragen ruwa 8 ko 16.Siffar da keɓancewa ta zahiri suna ɗaya zuwa ɗaya.Wannan yana sauƙaƙe gudanarwa na yau da kullun da kula da na'urar da tsarin sarrafa albarkatu.Lokacin da za a saita bayanan gudanarwa na cibiyar sadarwa, kuna buƙatar ƙara sabon nau'in allo, da lamba GPON, XG-PON, da XGS-PON ONUs don gano ta atomatik Nau'in ONU da daidaita tashar tashar.Tun da tashar tashar Combo PON mai sauri guda uku ta dace da tashoshi na jiki guda biyu, hanyoyin kulawa da kulawa sune kamar haka: Tashar PON ta Combo ta ƙunshi tashoshi biyu na jiki: GPON da XGS-PON.Ana buƙatar tsawaita ƙididdiga na ayyuka da sarrafa ƙararrawa bisa tushen MIB (Tsarin Bayanin Gudanarwa).
Asalin samun bayanai da kansa don tashoshin GPON da XG(S) -PON, ya zama dole a sami bayanan tashoshi na zahiri guda biyu a lokaci guda.
MIBs masu alaƙa da wasu saitunan sabis da aiki da sarrafa kulawa ba su canzawa.An saita su zuwa tashar PON Combo, kuma Combo PON yana daidaitawa ta atomatik zuwa tashar.
Jagoranci yanayin ginin 10G PON
Combo PON mai sauri guda uku na iya samun damar zuwa XGS-PON, XG-PON da GPON nau'ikan ONU guda uku akan buƙata, wanda zai iya daidaitawa da biyan bukatun ma'aikata daban-daban: XGS-PON za a iya amfani da su ga masu amfani da layin masu zaman kansu na gwamnati da na kasuwanci, da XG. Ana iya amfani da PON don samun damar masu amfani da Gigabit na gida, ana amfani da GPON don samun damar biyan kuɗi na 100M na yau da kullun.
Idan aka kwatanta da makircin multixer na waje, fa'idodin Combo PON mai lamba uku a bayyane yake:
Babu buƙatar daidaita ODN, aikin yana da sauƙi.Lokacin da aka yi amfani da na'ura mai yawa na waje, wajibi ne a kara yawan na'ura mai yawa, kuma wajibi ne a daidaita hanyar sadarwar ODN a kan babban sikelin, wanda ke da wuyar aiwatarwa a aikin injiniya, wanda shine daya daga cikin manyan dalilan da ya sa XG-PON ya kasance. wuya a sikelin.
Ba a gabatar da sabuwar asarar shigarwa ba, kuma an warware matsalar tabar wutar lantarki gaba ɗaya.Yin amfani da multixer na waje zai ƙara ƙarin asarar shigarwar 1 ~ 1.5db, wanda babu shakka ya fi muni ga yawancin kasafin kuɗin wutar lantarki da aka rigaya ya rigaya, kuma ba za a iya aiwatar da aikin ba. Combo PON mai nau'i uku ba ya ƙara ƙarin asarar shigarwa. .Lokacin da aka karɓi matakin ƙirar ƙirar iri ɗaya, ana gabatar da Combo PON, kuma gefen kasafin kuɗin wutar lantarki na cibiyar sadarwar ODN ba ya canzawa.
Ajiye sararin samaniya a cikin ɗakin injin kuma sauƙaƙe aiki da kiyayewa.Maɗaukakiyar haɓaka mai sauri na Combo PON mai sauri yana haɗa ayyuka kamar XG (S) -PON, GPON, da WDM1r.Ba ya ƙara ƙarin kayan aiki kuma baya mamaye ƙarin sararin ɗaki, sauƙaƙe kulawa da gudanarwa.
OSS yana da sauƙi don doki, tsarin buɗewa baya canzawa, kuma an yanke layin sama. Combo PON mai sauri guda uku yana ɗaukar yanayin WDM.Tashar XG(S) -PON da tashar GPON ana daidaita su ta atomatik tare da nau'ikan tasha.XG(S)-PON da GPON da ake dasu suna haɗe zuwa OSS, kuma tsarin buɗe sabis ɗin ya kasance baya canzawa.Sauƙi don buɗewa, aikin yana da sauƙin yanke.
Maganin Combo PON mai lamba uku ya sami kulawa mai yawa daga masu aiki na yau da kullun irin su Orange, Telefonica da China Mobile.Bisa ga tsarin Combo PON da kuma manyan ayyukan kasuwanci, ZTE ya shiga rayayye a cikin gwajin Combo PON mai lamba uku kuma al'adar kasuwanci na manyan ma'aikata, kuma sun ci gaba da jagorantar tsarin gine-gine na 10G GPON.