Ma'auni na ieee802.3av yana bayyana 10g/1g (ƙididdigar haɓakawa 10g / ƙimar ƙasa 1g) yanayin yanayin Layer na zahiri (wanda ake magana da shi azaman 10g/1g yanayin asymmetric) da 10g/10g (ƙididdigar haɓakawa da ƙimar ƙasa duka duka 10g) daidai gwargwado biyu A. yanayin Layer na jiki (wanda ake magana da shi azaman 10g/10g yanayin daidaitawa) yanayin:
Olt a cikin 10g/1g yanayin mara-biyu na iya dacewa da onnu a cikin yanayin 1g/1g da kuma onnu a cikin yanayin asymmetric 10g/1g.OLT a cikin yanayin daidaitawa na 10g/10g na iya dacewa da onnu a cikin yanayin 1g/1g, onnu a cikin yanayin asymmetric na 10g/1g, da kuma onnu a yanayin simmetric 10g/10g.
OLT a cikin yanayin daidaitawa da OLT a cikin yanayin asymmetric iri ɗaya ne a cikin hanyar ƙasa ta hanyar hanyar gani na Layer na zahiri, kuma tashar 10g tana amfani da tsayin tsayin 1577nm da 64b / 66b code code;don haka ko da onu yana cikin yanayin simmetric ko yanayin asymmetric, yana iya karɓar bayanan ƙasa daga olt.Olt na lokaci-lokaci zai watsa firam ɗin mpcpdsicoverygate (ka'idar sarrafa maki da yawa, ka'idar sarrafa maki mai yawa).Filin bayanin ganowa a cikin firam ɗin ana amfani dashi musamman don sanar da iyawar taga mai sama (1g, 10g, 1g+10g dual rate), kuma onnu na iya samun olt ta wannan yanayin aiki na yanzu.
Onu a cikin yanayin simmetric da yanayin asymmetric gabaɗaya daidai yake a madaidaicin mac (makon samun damar kafofin watsa labaru, matsakaicin ikon sarrafa damar shiga), kuma bambancin da ke tsakanin su yana mai da hankali ne a cikin phy Layer (Layin jiki, Layer na ƙasa na osi), da aikawa da sigogi na Layer phy sun dogara da Saka ma'aunin gani na onu:
Lokacin da aka saka na'urar gani na asymmetric a cikin onnu (wato, on on is an asymmetric Onu), tun da haɓaka ƙimar asymmetric optical module ya kai 1g, phy Layer na onnu zai iya saita adadin watsawa na 1g kawai. don aiki a cikin yanayin asymmetric.Lokacin da aka shigar da na'urar gani mai ma'ana a cikin onnu, tunda ƙimar haɓakawa na na'urar gani ya kai 10g, onus na iya ko dai saita ƙimar aikawar phy Layer zuwa 10g don yin aiki a yanayin daidaitacce, ko saita ƙimar aikawar phy Layer zuwa 1g don aiki a yanayin asymmetric.
Koyaya, onu da olt da ke akwai zasu sami lahani masu zuwa lokacin da aka haɓaka hanyar sadarwar:
Yayin haɓaka hanyar sadarwa, OLT na iya canzawa tsakanin yanayin simmetric da yanayin asymmetric, amma ONU ba zai iya canzawa bisa ga jujjuyawar OLT ba.Misali, OLT yana jujjuya daga yanayin simmetric zuwa yanayin asymmetric, amma ONU har yanzu tana cikin yanayin simmetric.A wannan lokacin, yanayin ƙarshen gida (olt) da nesa mai nisa (onu) ba su daidaita ba.Abubuwan gane fasaha:
Nufin lalacewar da ke cikin fasahar da ta gabata, matsalar fasaha da aka warware ta hanyar ƙirƙirar yanzu ita ce: yadda ake yin onu ta yadda za a canza daidai da yanayin jujjuyawar olt lokacin da olt ɗin ke yin jujjuya yanayin daidaitawa / yanayin asymmetric;Ƙirƙirar yanzu tana fahimtar cikakkiyar haɗin olt da Onu Adaptation, ba za a sami rashin daidaituwa tsakanin yanayin ƙarshen gida da yanayin ƙarshen nesa ba.
Don cimma manufar da ke sama, ononu da aka samar ta hanyar ƙirƙirar yanzu ta dace da 10g/10g simmetry da 10g/1g asymmetry, gami da matakai masu zuwa:
Mataki a: Sami nau'in modul na gani na onu.Lokacin da na'urar gani ta zama ƙirar gani mai ma'ana, ƙayyade yanayin aiki na yanzu na onu.Idan yanayin aiki na onnu yanayin simmetric ne, je zuwa mataki b;idan yanayin aiki na onu shine yanayin asymmetrical, je zuwa mataki c;
Mataki b: Ƙayyade ko adadin bayanan taga da olt ya bayar a cikin yanayin asymmetric yana sama da ƙayyadaddun ƙofa, idan haka ne, canza yanayin aiki na onnu daga yanayin daidaitawa zuwa yanayin asymmetrical, da ƙare;in ba haka ba, kiyaye yanayin aiki na onu, da ƙare;
Mataki c: Ƙayyade ko adadin bayanan taga da olt ya bayar a cikin yanayin daidaitawa yana sama da ƙayyadaddun ƙofa, idan haka ne, canza yanayin aiki na onnu daga yanayin asymmetric zuwa yanayin daidaitawa, da ƙarewa;in ba haka ba, kiyaye yanayin aiki na onu, ƙare.
Dangane da wannan bayani na fasaha na sama, tsarin samun nau'in na'urar gani na onu da aka kwatanta a mataki na a shine: lokacin da on ya fara, sami nau'in na'urar gani na onnu:
Idan na'urar gani na gani na asymmetric module ne, ƙare tsari da ƙare;
Idan na'urar gani ta zama na'urar gani mai ma'ana, lokacin da onnu ya canza daga yanayin babu haske zuwa yanayin da ya dace, sake samun nau'in na'urar gani na onnu, idan na'urar gani ta zama na'urar gani mai ma'ana, ci gaba da tsari na gaba. na mataki a;idan na'urar gani na asymmetrical Optical module, ƙare tsari da ƙare.
Onu da aka samar ta hanyar ƙirƙira na yanzu ya dace da tsarin 10g/10g na daidaitacce da 10g/1g tsarin asymmetrical, gami da tsarin gano onnu, tsarin sauya yanayin daidaitawa, da tsarin canza yanayin yanayin asymmetrical da aka shirya akan onu;
Ana amfani da tsarin gano onnu don: samun nau'in nau'in na'urar gani na ononu, lokacin da na'urar gani ta zama na'urar gani mai ma'ana, tantance yanayin aiki na Onu na yanzu, idan yanayin aiki na onnu yanayin yanayi ne. aika siginar jujjuya siginar siginar sigina zuwa tsarin jujjuyawar yanayi;Idan yanayin aiki na onnu yanayin yanayin asymmetric ne, ana aika siginar sauya yanayin yanayin asymmetric zuwa na'urar sauya yanayin yanayin asymmetric;
Ana amfani da tsarin sauya yanayin simmetric don: bayan karɓar siginar sauya yanayin simmetric, yanke hukunci ko adadin bayanan taga da olt ɗin ya bayar a cikin yanayin asymmetric ya kai ƙayyadaddun ƙofa ko a'a, kuma idan haka ne, canza yanayin aiki na onnu. daga yanayin daidaitawa zuwa yanayin asymmetric;In ba haka ba, kiyaye yanayin aiki na onu;
Ana amfani da tsarin sauya yanayin yanayin asymmetric zuwa: bayan karɓar siginar sauya yanayin asymmetric, yanke hukunci ko adadin bayanan taga da olt ɗin ya aika zuwa yanayin daidaitawa yana sama da ƙayyadadden madaidaicin, kuma idan haka ne, canza yanayin aiki na onnu daga yanayin asymmetric zuwa yanayin daidaitawa;In ba haka ba, ci gaba da yanayin aiki.
A bisa tsarin fasaha da aka ambata a sama, hanyar samun nau'in na'urar gani na onnu a cikin tsarin gano onnu shine: lokacin da on ya fara, sami nau'in na'urar gani na onnu:
Idan na'urar gani na gani na asymmetric module ne, daina aiki;
Idan na'urar gani na gani na gani ne mai simmetrical, lokacin da ononu ya canza daga yanayin babu haske zuwa yanayin da ke da alaƙa, sake samun nau'in na'urar gani na onnu, idan na'urar gani na gani na gani ne, ci gaba da tsari na gaba. na tsarin gano onu;idan na'urar gani na gani mara-Simmetrical Optical module, daina aiki.
Idan aka kwatanta da fasahar da ta gabata, abin da aka ƙirƙira na yanzu yana da fa'idodi na:
(1) Dangane da mataki na abin da aka ƙirƙira, za a iya sanin cewa abin da aka ƙirƙira ya fara samun ainihin nau'in onu;a kan wannan, dangane da mataki b da mataki c na abin da aka ƙirƙira a yanzu, ana iya ganin cewa abin da aka ƙirƙira zai iya gano yanayin aiki na olt, kuma bisa ga yanayin aiki na olt, don daidaitawa don daidaita yanayin aiki. na onu, don gane daidaitaccen daidaitawa tsakanin olt da onu, kuma ba za a sami daidaituwa tsakanin yanayin ƙarshen gida da yanayin ƙarshen nesa ba a cikin fasahar da ta gabata.
(2) Dangane da mataki na abin da aka kirkira a yanzu, za a iya ganin cewa idan abin da aka kirkira ya tabbatar da cewa nau'in onnu wani nau'i ne na asymmetric, wato onu kawai yana da ikon yin aiki a yanayin asymmetric, kuma onnu kawai zai iya daidaitawa da yanayin daidaitawa na 10g / 10g, kuma ba a aiwatar da bibiya a wannan lokacin tsari (saboda onu ba zai iya canza yanayin aiki ba), don haka rage farashin aiki da haɓaka ingantaccen aiki.
(3) Dangane da mataki na abin da aka ƙirƙira a yanzu, za a iya ganin cewa abin da aka ƙirƙira yana buƙatar gano nau'in na'urar gani na onnu lokacin da aka fara onu da kuma lokacin da on on ya canza daga yanayin duhu zuwa yanayin haske. , kuma abubuwan da aka ambata a sama na 2 na iya gano yanayin farko na onu Nau'in na'urar gani (ganowa a farawa), da kuma ko an canza tsarin na'urar (ganewa lokacin canzawa daga yanayin rashin haske zuwa yanayin haske) ;don haka, abin da aka ƙirƙira na iya daidaita daidaitattun hanyoyin aiki na gaba bisa ga nau'in na'urar gani na onu, don tabbatar da daidaiton aikin.
Lokacin aikawa: Juni-05-2023