Inkcazo yemizobo
Umzobo we-1 yi-flowchart yendlela ye-onu ukulungelelanisa ne-10g / 10g symmetry kunye ne-10g / 1g i-asymmetry kwi-embodiment ye-invention yangoku.
Iindlela ezineenkcukacha
Ukuveliswa kwangoku kuya kuchazwa ngeenkcukacha ezithe kratya ngezantsi ngokuhambelana nemizobo ehamba kunye ne-embodiments.
I-onu kwi-embodiment ye-invention yangoku ihambelana ne-10g / 10g symmetry kunye ne-10g / 1g i-asymmetry, kwaye isetyenziswe kwimeko ye-10gepon.
Ngesi siseko, njengoko kubonisiwe kwi-Figure 1, i-onu kwi-embodiment ye-invention yangoku ivumelanisa ne-10g / 10g ye-symmetry kunye ne-10g / 1g ye-asymmetry, kuquka la manyathelo alandelayo:
s1: Xa i-onu iqala, fumana uhlobo lwemodyuli yokubona ye-onu.Ukuba imodyuli ye-optical imodyuli ye-symmetrical optical, ithetha ukuba i-onu yangoku inamandla okusebenza kuzo zombini imo ye-symmetrical kunye ne-asymmetrical mode.Ngeli xesha, yiya ku-s2.Ukuba imodyuli ye-optical yi Imodyuli ye-asymmetric optical ithetha ukuba i-onu yangoku inamandla okusebenza kwimo ye-asymmetric.Ngeli xesha, i-onu ingakwazi ukulungelelanisa kuphela imodi ye-symmetric ye-10g / 10g, ngoko iphetha ngokuthe ngqo ukunciphisa iindleko zokusebenza kunye nokuphucula ukusebenza kakuhle.
s2: Xa i-onu itshintsha ukusuka kwimeko yokungabikho ukukhanya ukuya kwimeko yokukhanya, phinda ufumane uhlobo lwemodyuli ye-optical ye-onu.Ukuba imodyuli ye-optical yimodyuli ye-symmetrical optical, yiya ku-s3 (isizathu siyafana no-s1).Ukuba imodyuli yokukhanya yimodyuli ye-asymmetrical optical, Emva koko uphele ngokuthe ngqo (isizathu siyafana no-s1).
Umgaqo we-s2 kukuba: isizathu sokuba i-onu itshintshe ukusuka kwimeko yokungabikho ukukhanya ukuya kwimeko yokukhanya kukuba: imodyuli ye-optical kwi-onu ithathelwe indawo, ngoko ke uhlobo lwemodyuli ye-optical kufuneka ifunyanwe kwakhona ukuqinisekisa ukukwazi kwe-onu ukwaziwa ngokuchanekileyo.Ukongeza, ngenxa yokuba kukho indawo apho i-onu inikwe amandla xa idityaniswe kwi-fiber optical, i-onu isoloko ifumana ukukhanya kwe-downlink okuthunyelwe yi-olt, kwaye ayinakukwazi ukubona isiganeko esitshintshayo kwi-no. -imeko yokukhanya ukuya kwimeko yokukhanya.Ngoko ke, ukuze kuqinisekiswe ukuba i-s2 ingaba Kujongwa ukuba i-onu iyatshintsha ukusuka kwimeko yokukhanya ukuya kwimeko yokukhanya.Kuyimfuneko ukucima umsebenzi wokufumana ukukhanya kwemodyuli ye-optical ngexesha lenkqubo yokuqalisa i-onu kwi-s1, kwaye emva koko uvule umsebenzi wokufumana ukukhanya kwemodyuli ye-optical emva kokuba ukuqaliswa kwe-onu kugqityiwe.Yenza isiganeko esitshintsha i-onu ukusuka kwimeko emnyama ukuya kwimeko yokukhanya.
Inkqubo yokufumana uhlobo lwemodyuli ye-onu kwi-s2 kukuba: funda umva irejista yemodyuli ye-optical ngokusebenzisa i-i2c (indlela elula, indlela emibini yebhasi ye-synchronous ye-synchronous ephuhliswe yinkampani ye-philips) ukufumana ulwazi lohlobo lwe imodyuli ye-optical (umlinganiswa womvelisi kunye nabalinganiswa bemodeli).Fumana uhlobo oluhambelanayo lwemodyuli ye-optical ngokohlobo lolwazi.Inkqubo ethile yile: seta kwangaphambili isiseko sedata semodyuli yangaphakathi.Isiseko sedatha yemodyuli ye-optical ibandakanya ulwazi lohlobo lwemodyuli ye-optical kunye nohlobo oluhambelanayo.Uhlobo oluhambelanayo lusetyenziswa njengodidi lwemodyuli ye-optical.
s3: Misela indlela yokusebenza ye-onu yangoku.Ukuba imowudi yokusebenza ye-onu iyimowudi yolingano, kuyimfuneko ukujonga ukuba ngaba i-onu kufuneka iguqulwe ibe yimowudi ye-asymmetric ngokwe-OLT, oko kukuthi, yiya ku-s4;ukuba imowudi yokusebenza ye-onu ikwimo elinganayo, ngoko Kufuneka umisele ukuba u-onu uzakutshintshela kwimowudi yolingano ngokwe-olt, okt yiya ku-s5.
s4: Qinisekisa ukuba inani lamaxesha i-olt ithumela ulwazi lwefestile kwimowudi ye-asymmetric ingaphezulu komda ochaziweyo (izigwebo ezininzi zibangelwa kuqwalaselo lokuqina, amaxesha ama-5 kulo mfanekiso), kwaye ukuba kunjalo, ingqina ukuba i-olt inakho kuphela. uplink 1g Ikhono, oko kukuthi, i-OLT ikwimo ye-asymmetric, ngeli xesha, tshintsha imo yokusebenza ye-ONU ukusuka kwimo ye-symmetric ukuya kwimodi ye-asymmetric, kunye nokuphela;ngaphandle koko, ingqina ukuba i-OLT inamandla e-uplink 10g kuphela (oko kukuthi, i-ONU ikhuphe ulwazi lwefestile ye-symmetric mode), oko kukuthi, i-olt ixhasa imo ye-symmetric.Ngeli xesha, indlela yokusebenza ye-onu igcinwa, kwaye isiphelo siphelile.
s5: Qinisekisa ukuba inani lolwazi lwefestile oluthunyelwe yi-olt kwimowudi ye-symmetric ifikelele kwinqanaba elikhankanyiweyo (izihlandlo ezi-5 kule embodiment).Ukuba kunjalo, ingqina ukuba i-olt inamandla okunyusa i-10g, kwaye itshintshe ukusuka kwimodi ye-asymmetric ukuya kwimodi yokulinganisa.Ngeli xesha, tshintsha imo yokusebenza ye-onu ukusuka kwimodi ye-asymmetric ukuya kwimodi ye-symmetric, kwaye uphele;ngaphandle koko, ingqina ukuba i-OLT inamandla okunyusa i-1G, oko kukuthi, i-OLT ikwimowudi ye-asymmetric, kwaye ngeli xesha, gcina imo yokusebenza ye-onu, kwaye iphele.
Ulwazi lwefestile yendlela ye-asymmetric kwi-s4 kunye nolwazi lwefestile ye-symmetric mode kwi-s5 ifunyenwe kwifreyimu ye-mpcpgate ekhutshwe yi-OLT.Ulwazi lwefestile ye-asymmetric mode lulwazi lwefestile ye-uplink ye-1g, kunye nolwazi lwefestile ye-symmetric mode lulwazi lwe-uplink lwe-10g yefestile.
Ngokubhekiselele kwi-s1 ukuya ku-s2, kunokubonwa ukuba ukubonakaliswa kwezinto ezikhoyo ngoku ngokuchanekileyo kuzuza uhlobo lwe-onu kuqala, kwaye kubhekiselele ku-s3 ukuya ku-s5, kunokubonwa ukuba ukubonakaliswa kwezinto eziqanjiweyo zangoku kunokubona indlela yokusebenza ye-onu. OLT, kwaye ulungelelanise ukulungelelanisa imo yokusebenza ye-ONU ngokwendlela yokusebenza ye-OLT , ukwenzela ukuba uqaphele ukulungiswa okugqibeleleyo kwe-OLT kunye ne-ONU, kunye nokungafani phakathi kwendlela yokuphela kwendawo kunye nemowudi yesiphelo esikude ubugcisa obungaphambili abuyi kwenzeka.
I-onu ekubonakalisweni kokuveliswa kwangoku iqhelanisa ne-10g / 10g ye-symmetrical kunye ne-10g / 1g ye-asymmetrical systems, kwaye ibonakaliswe kulo: inkqubo iquka imodyuli yokufumanisa i-onu, imodyuli yokutshintshela imodyuli ye-symmetrical, kunye nemodyuli yokutshintshela imodyuli ecwangcisiweyo. wena.
Imodyuli yokufumanisa i-onu isetyenziselwa: ukucima umsebenzi wokufumana ukukhanya kwemodyuli ye-optical ngexesha lenkqubo yokuqalisa i-onu, kwaye ufumane uhlobo lwemodyuli ye-optical ye-onu.Ukuba imodyuli ye-optical yimodyuli ye-asymmetric optical, yeka ukusebenza;ukuba imodyuli yokukhanya yimodyuli elinganayo yokubona, xa i-onu itshintsha ukusuka kwimeko yokukhanya ukuya kwimeko yokukhanya, udidi lwemodyuli yokubona ye-onu iphinda ifunyanwe:
Ukuba imodyuli yokukhanya yimodyuli elinganayo, fumana uhlobo lwemodyuli ye-onu.Xa imodyuli ye-optical imodyuli ye-symmetrical optical, misela indlela yokusebenza yangoku ye-onu.Ukuba imo yokusebenza ye-onu iyimowudi yolingano, thumela iswitsha yemowudi yesymmetrical kwimodyuli yokutshintsha imodyuli yoMqondiso;ukuba imo yokusebenza ye-onu yimodyuli ye-asymmetric, thumela isignali yokutshintsha imo ye-asymmetric kwimodyuli yokutshintsha imodyuli, kwaye uvule umsebenzi wokufumana ukukhanya kwemodyuli ye-optical emva kokuba i-onu iqalile;
Ukuba imodyuli yokukhanya yimodyuli ye-asymmetric optical, yeka ukusebenza.
Imodyuli yemodyuli yokutshintsha imodyuli isetyenziselwa: emva kokufumana isignali yokutshintsha imo ye-symmetric, gweba ukuba inani lengcaciso yefestile ekhutshwe yi-olt kwimo ye-asymmetric ifikelela kumda ochaziweyo okanye hayi, kwaye ukuba kunjalo, tshintshela indlela yokusebenza ye-onu. ukusuka kwimo ye-symmetric ukuya kwimo ye-asymmetric;Kungenjalo gcina imo yokusebenza ye-onu;
Imodyuli yokutshintsha kwemodyuli ye-asymmetric isetyenziselwa: emva kokufumana isignali yokutshintsha imo ye-asymmetric, gweba ukuba inani lengcaciso yefestile ethunyelwe yi-olt kwimowudi yolingano ingaphezulu komqobo okhankanyiweyo, kwaye ukuba kunjalo, tshintshela indlela yokusebenza ye-onu ukusuka. imo ye-asymmetric kwimowudi yolingano ;Kungenjalo gcina kwimowudi yakho yokusebenza.
Ulwazi lwefestile yendlela ye-asymmetric kwimodyuli yokutshintsha kwemodyuli kunye nolwazi lwefestile yendlela yokulinganisa kwimodyuli yokutshintsha kwemodyuli elinganayo ifunyenwe kwisakhelo se-mpcpgate esithunyelwe yiOLT;ulwazi lwefestile yendlela ye-asymmetric lulwazi lwefestile oluphezulu lwe-1g, Ulwazi lwefestile yendlela elinganayo kwimodyuli ye-asymmetric yokutshintsha imodyuli ye-uplink ye-10g yefestile yolwazi.
Kufuneka kuqatshelwe ukuba xa inkqubo ebonelelwa ngokuyilwa koyilo lwangoku yenza unxibelelwano phakathi kweemodyuli, ulwahlulo lweemodyuli ezisebenzayo ezikhankanywe ngasentla zisetyenziswe njengomzekelo womzekeliso.Kwizicelo ezisebenzayo, ulwabiwo lomsebenzi okhankanywe ngasentla unokugqitywa ngeemodyuli ezahlukeneyo ezisebenzayo ngokweemfuno.Oko kukuthi, ulwakhiwo lwangaphakathi lwenkqubo luhlulwe kwiimodyuli ezisebenzayo ezahlukeneyo ukugqiba yonke okanye inxalenye yemisebenzi echazwe ngasentla.
Ngaphaya koko, ukuveliswa kwangoku akuphelelanga kwezi zinto zikhankanywe ngasentla.Kwabo banesakhono esiqhelekileyo kubugcisa, ngaphandle kokuphambuka kumgaqo woyilo lwangoku, uphuculo oluthile kunye nohlengahlengiso nalo lunokwenziwa, kwaye olu phuculo nohlengahlengiso lukwajongwa njengoyilo lwangoku.ngaphakathi kwendawo yokhuseleko.Isiqulatho esingachazwanga ngokweenkcukacha kolu lubalo lolobugcisa bangaphambili obaziwayo kwabo banezakhono kubugcisa.
Ixesha lokuposa: Jun-13-2023