Kufotokozera zojambula
Chithunzi 1 ndi ndondomeko ya njira yoti onu agwirizane ndi 10g / 10g symmetry ndi 10g / 1g asymmetry mu chitsanzo cha zomwe zapangidwa panopa.
Njira zatsatanetsatane
Zomwe zidapangidwa pano zidzafotokozedwa mwatsatanetsatane pansipa molumikizana ndi zojambula ndi ma embodiments.
Onu mu mawonekedwe a zomwe zapezedwa pano zimagwirizana ndi 10g/10g symmetry ndi 10g/1g asymmetry, ndipo imagwiritsidwa ntchito mu 10gepon scenario.
Pamaziko awa, monga momwe chithunzi 1 chikusonyezera, onu mu chithunzithunzi cha zomwe zapezedwa panopa zimagwirizana ndi 10g/10g symmetry ndi 10g/1g asymmetry, kuphatikizapo zotsatirazi:
s1: Onu ikayamba, pezani mtundu wa mawonekedwe a onu.Ngati optical module ndi symmetrical optical module, zikutanthauza kuti onu panopa ali ndi mphamvu yogwira ntchito mu symmetrical mode ndi asymmetrical mode.Panthawiyi, pitani ku s2.Ngati gawo la optical ndi The asymmetric optical module zikutanthauza kuti onu yapano imatha kugwira ntchito mosiyanasiyana.Panthawiyi, onu akhoza kungosintha ku 10g / 10g symmetric mode, kotero amatha mwachindunji kuchepetsa ndalama zogwiritsira ntchito ndikuwongolera ntchito.
s2: Pamene onu asintha kuchoka ku malo opanda kuwala kupita kumalo owala, pezaninso mtundu wa optical module wa onu.Ngati gawo la kuwala ndi symmetrical optical module, pitani ku s3 (chifukwa chake ndi chofanana ndi s1).Ngati gawo la optical ndi asymmetrical optical module, Kenako malizani mwachindunji (chifukwa chake ndi chofanana ndi s1).
Mfundo ya s2 ndi yakuti: chifukwa chake onu amasintha kuchoka ku malo opanda kuwala kupita ku kuwala kowala ndi: mawonekedwe a optical mu onu amasinthidwa, kotero mtundu wa optical module uyenera kupezedwanso kuti utsimikizire kuthekera kwa onu kudziwika bwino.Kuonjezera apo, chifukwa pali malo omwe onu imayendetsedwa ndi mphamvu pamene ikugwirizanitsidwa ndi kuwala kwa kuwala, onu nthawi zonse amalandila kuwala kwa downlink komwe kumatumizidwa ndi olt, ndipo sangathe kuzindikira chochitika chomwe chimasintha kuchokera ku no. -Kuwala kwa dziko loyatsa.Choncho, pofuna kuonetsetsa kuti s2 akhoza Imayang'aniridwa kuti onu amasintha kuchoka ku malo opanda kuwala kupita ku kuwala.Ndikofunikira kuzimitsa ntchito yolandila kuwala kwa module ya optical panthawi yoyambira ya onu mu s1, ndiyeno kuyatsa ntchito yolandila kuwala ya module ya optical pambuyo poyambira onu.Pangani chochitika chomwe onu asintha kuchoka pamdima kupita ku kuwala.
Njira yopezera mtundu wa onu Optical module mu s2 ndi: werenganinso kaundula wa module ya optical kudzera i2c (njira yosavuta, iwiri yamawaya ma synchronous serial bus yopangidwa ndi kampani ya philips) kuti mupeze zambiri zamtundu wa Optical module (makhalidwe opanga ndi zilembo zachitsanzo).Pezani mtundu wofananira wa module ya Optical molingana ndi mtundu wa chidziwitso.Njira yeniyeni ndi: ikanitu database ya optical module kwanuko.Dongosolo la optical module limaphatikizapo chidziwitso chamtundu wa optical module ndi mtundu wofananira.Mtundu wofananira umagwiritsidwa ntchito ngati mtundu wa optical module.
s3: Dziwani momwe onu akugwirira ntchito.Ngati njira yogwirira ntchito ya onu ndi yofanana, ndikofunikira kudziwa ngati onu iyenera kusinthidwa kukhala asymmetric mode molingana ndi OLT, ndiye kuti, pitani ku s4;ngati mawonekedwe ogwirira ntchito a onu ndi asymmetric mode, ndiye kuti muyenera kudziwa ngati onu asintha kupita ku symmetric mode molingana ndi olt, mwachitsanzo, pitani ku s5.
s4: Dziwani ngati kuchuluka kwa nthawi zomwe olt amatumiza zidziwitso zazenera mumayendedwe asymmetric zili pamwamba pazomwe zanenedwa (ziganizo zingapo zimachitika chifukwa choganizira zamphamvu, nthawi 5 mu mawonekedwe awa), ndipo ngati ndi choncho, zimatsimikizira kuti oltyo ali ndi uplink 1g Kuthekera, ndiko kuti, OLT ili mumayendedwe asymmetric, panthawiyi, sinthani njira yogwirira ntchito ya ONU kuchokera ku symmetric mode kupita ku asymmetric mode, ndi mapeto;Apo ayi, zimatsimikizira kuti OLT ili ndi mphamvu ya uplink 10g (ndiko kuti, ONU yatulutsa chidziwitso chazenera cha symmetric mode), ndiko kuti, olt imathandizira symmetric mode.Panthawiyi, njira yogwirira ntchito ya onu imasungidwa, ndipo mapeto atha.
s5: Dziwani ngati chiwerengero cha chidziwitso chazenera chomwe chinatumizidwa ndi olt kumachitidwe ofananira chafika pachimake chodziwika (nthawi 5 mu mawonekedwe awa).Ngati ndi choncho, zimatsimikizira kuti olt ali ndi mphamvu yokweza 10g, ndikusintha kuchoka ku asymmetric mode kupita ku symmetric mode.Panthawiyi, sinthani njira yogwirira ntchito ya onu kuchokera ku asymmetric mode kupita ku symmetric mode, ndi kutha;Apo ayi, zimatsimikizira kuti OLT ili ndi mphamvu yokweza 1G, ndiko kuti, OLT ili mumayendedwe asymmetric, ndipo panthawiyi, sungani njira yogwirira ntchito ya onu, ndi kutha.
Chidziwitso chazenera cha mawonekedwe a asymmetric mu s4 ndi chidziwitso chazenera cha symmetric mode mu s5 chimapezeka mu mpcpgate chimango choperekedwa ndi OLT.Zambiri zazenera za mawonekedwe a asymmetric ndi chidziwitso chazenera cha uplink 1g, ndipo chidziwitso chazenera cha symmetric mode ndi chidziwitso chazenera cha uplink 10g.
Ponena za s1 mpaka s2, zitha kuwoneka kuti mawonekedwe azomwe apangidwa pano amapeza molondola mtundu wa onu poyamba, ndipo ponena za s3 mpaka s5, zitha kuwoneka kuti mawonekedwe a zomwe zidapangidwa pano zimatha kuzindikira momwe ntchito yogwirira ntchito imagwirira ntchito. OLT, ndi atengere kusintha akafuna ntchito ya ONU malinga ndi akafuna ntchito ya OLT , kuti azindikire anatengera wangwiro wa OLT ndi ONU, ndi mismatch pakati pa mode m'dera mapeto ndi mode mapeto akutali mu zaluso zam'mbuyomu sizidzachitika.
The onu mu mawonekedwe a zomwe zapezedwa pano zimagwirizana ndi 10g/10g symmetrical ndi 10g/1g asymmetrical system, ndipo imadziwika kuti: dongosololi limaphatikizapo gawo lodziwikiratu la onu, gawo losinthira ma symmetrical mode, ndi asymmetrical mode switching module yokonzedwa. inu.
Njira yodziwira onu imagwiritsidwa ntchito: kuzimitsa kuwala kolandira ntchito ya optical module panthawi yoyambira ya onu, ndikupeza mtundu wa mawonekedwe a onu.Ngati gawo la kuwala ndi asymmetric optical module, siyani kugwira ntchito;ngati optical module ndi symmetrical optical module, pamene onu ikusintha kuchokera ku malo osayatsa kupita ku kuwala, mtundu wa optical module wa onu umapezekanso:
Ngati optical module ndi symmetrical optical module, pezani mtundu wa mawonekedwe a onu.Pamene optical module ndi symmetrical optical module, dziwani momwe mungagwiritsire ntchito pano.Ngati njira yogwirira ntchito ya onu ndi njira yofananira, tumizani kusinthana kwa symmetrical mode ku symmetrical mode switching module Signal;ngati mawonekedwe ogwirira ntchito a onu ndi mawonekedwe a asymmetric, tumizani chizindikiro chosinthira mawonekedwe asymmetric ku module yosinthira ma asymmetric, ndikuyatsa ntchito yolandila kuwala ya module ya optical pambuyo poyambira;
Ngati gawo la kuwala ndi asymmetric optical module, siyani kugwira ntchito.
The symmetric mode switching module imagwiritsidwa ntchito: mutalandira symmetric mode switching siginecha, weruzani ngati kuchuluka kwa chidziwitso chazenera choperekedwa ndi olt mu asymmetric mode kumafika pachimake kapena ayi, ndipo ngati ndi choncho, sinthani njira yogwirira ntchito ya onu. kuchokera ku ma symmetric mode kupita ku asymmetric mode;Apo ayi sungani njira yogwirira ntchito ya onu;
The asymmetric mode switching module imagwiritsidwa ntchito: mutalandira asymmetric mode switching siginecha, weruzani ngati kuchuluka kwa chidziwitso chazenera chomwe chimatumizidwa ndi olt kupita ku symmetric mode chili pamwamba pazomwe zanenedwa, ndipo ngati ndi choncho, sinthani mawonekedwe ogwirira ntchito a onu kuchokera. mawonekedwe a asymmetric mpaka ma symmetric mode;Apo ayi, pitirizani kugwira ntchito.
Zidziwitso zazenera za asymmetric mode mu symmetric mode switching module ndi zenera za ma symmetric mode mu asymmetric mode switching module zimapezeka mu mpcpgate chimango chotumizidwa ndi OLT;chidziwitso chazenera cha asymmetric mode ndi chidziwitso chazenera cha uplink 1g, Chidziwitso chazenera cha symmetric mode mu asymmetric mode switching module ndi uplink 10g zenera zambiri.
Tiyenera kuzindikira kuti pamene dongosolo loperekedwa ndi chiwonetsero cha zomwe zikuchitika panopa likuchita kuyankhulana kwapakati pa ma modules, kugawidwa kwa ma modules omwe tatchulidwa pamwambapa amagwiritsidwa ntchito monga chitsanzo cha fanizo.Muzogwiritsira ntchito, zomwe tatchulazi zitha kutsirizidwa ndi ma modules osiyanasiyana ogwira ntchito malinga ndi zosowa.Ndiko kuti, mawonekedwe amkati mwa dongosololi amagawidwa m'magawo osiyanasiyana ogwira ntchito kuti amalize zonse kapena gawo la ntchito zomwe tafotokozazi.
Kuphatikiza apo, zomwe zapezedwa pano sizimangotengera zomwe tatchulazi.Kwa iwo omwe ali ndi luso lamba muzojambula, osasiya mfundo zomwe zapezedwa pano, zowongolera ndi zosintha zina zitha kupangidwanso, ndipo kuwongolera ndi kusinthidwaku kumawonedwanso ngati kupangidwa kwamakono.m'kati mwa chitetezo.Zomwe sizinafotokozedwe mwatsatanetsatane mwatsatanetsatane ndi zaukadaulo wakale womwe umadziwika ndi omwe ali ndi luso laukadaulo.
Nthawi yotumiza: Jun-13-2023