Phapang lipakeng tsa ONT (ONU) le router maemong a ts'ebeliso

Ho thekenoloji ea sejoale-joale ea puisano, li-ONT (Optical Network Terminals) le li-routers ke lisebelisoa tsa bohlokoa, empa e 'ngoe le e' ngoe e na le likarolo tse fapaneng 'me li loketse maemo a fapaneng a ts'ebeliso.Ka tlase, re tla tšohla phapang lipakeng tsa tse peli maemong a ts'ebeliso ho tsoa ho pono ea setsebi, e khahlisang le e utloisisehang habonolo.

Pele ho tsohle, ONT e ikarabella haholo bakeng sa phihlello ea marang-rang "mojakong".Ha optical fiber e atoloha ho tloha phaposing ea komporo ea opereishene ea likhokahano ho ea lapeng kapa ofising ea hau, ONT ke "mofetoleli" ea fetolelang lets'oao le phahameng la optical fiber hore e be lets'oao la dijithale leo re ka le utloisisang le ho le sebelisa.Ka tsela ena, komporo ea hau, mohala oa thekeng le lisebelisoa tse ling li ka hokela Marang-rang 'me tsa natefeloa ke lefatše la dijithale.

Mosebetsi o ka sehloohong oa ONT ke ho fetolela matšoao a optical ho lipontšo tsa digital qetellong ea marang-rang a ho fihlella.Hangata e kenngoa ka har'a libaka tsa basebelisi (joaloka matlo, liofisi, joalo-joalo) 'me e hokahane ka kotloloho le lisebelisoa tsa basebelisi.Ka hona, maemo a ts'ebeliso ea ONT a tsepamisitsoe haholo tikolohong ea fiber-to-the-hae (FTTH), e fa basebelisi lits'ebeletso tsa phihlello ea Marang-rang tse potlakileng le tse tsitsitseng.

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Router e ka tšoantšoa le "boko" ba marang-rang a lehae kapa khoebo.Hase feela hore e na le boikarabelo ba ho hokahanya lisebelisoa tse ngata ho marang-rang, e boetse e etsa qeto ea hore na data e lokela ho tsoa hokae le hore na e lokela ho ea hokae.Li-routerse na le mesebetsi e rarahaneng ea ho tsamaisa e ka khethang ka bohlale tsela e molemohali ea ho fetisetsa lipakete tsa data ho tloha node e le 'ngoe ea marang-rang ho ea ho e' ngoe e thehiloeng ho topology ea marang-rang le liprothokholo tsa puisano.Sena se tšoana le molaoli oa sephethephethe ea bohlale ea ka etsang bonnete ba hore phallo ea sephethephethe (lipakete tsa data) marang-rang li boreleli 'me ho ke ke ha e-ba le tšubuhlellano ea sephethephethe (ts'ebetso ea marang-rang).

Ho phaella moo, router e boetse e na le mosebetsi oa phetolelo ea aterese ea marang-rang (NAT), e ka fetolang pakeng tsa liaterese tsa IP tsa poraefete le liaterese tsa IP tsa sechaba, ho fa basebelisi sebaka se sireletsehileng sa marang-rang.Ka nako e ts'oanang, router e ka boela ea laola sephethephethe sa marang-rang le kabo ea li-bandwidth ho netefatsa hore sesebelisoa se seng le se seng se ka fumana lisebelisoa tse lekaneng tsa marang-rang 'me ho ke ke ha e-ba le "ho tšoara marang-rang".

Ka hona, maemo a ts'ebeliso ea li-routers a pharalletse haholo, ha a tšoanelehe feela bakeng sa marang-rang a lapeng, empa hape a sebelisoa haholo likolong, likhoebong, litsing tsa data le libakeng tse ling moo khokahano ea marang-rang, taolo le taolo li hlokahalang.

Ka kakaretso, phapang e kholo ea maemo a ts'ebeliso pakeng tsa li-ONT le li-routers ke hore li-ONT li sebelisoa haholo-holo bakeng sa marang-rang a optical fiber access, ho fetola lipontšo tsa optical ho lipontšo tsa digital, le ho fa basebelisi lits'ebeletso tsa ho kena Inthaneteng ka lebelo le phahameng le le tsitsitseng;ha li-routers li sebelisoa bakeng sa ho hokahanya le ho Laola lisebelisoa tse fapaneng tsa marang-rang, li fana ka likhokahano tse tsitsitseng tsa marang-rang le tsamaiso e nepahetseng ea marang-rang, le ho netefatsa hore lintlha tse marang-rang li ka fetisoa hantle le ka mokhoa o sireletsehileng.

Sehlahisoa sa puisano sa CeiTaTechONT (ONU)e ke ke ea sebelisoa feela e le sehlahisoa se fetolang matšoao a optical ho lipontšo tsa digital ho fana ka lits'ebeletso tse potlakileng le tse tsitsitseng tsa ho fumana Inthanete, empa hape e ka sebelisoa e le router ho hokahanya le ho laola lisebelisoa tse fapaneng tsa marang-rang, ho fana ka likhokahano tse tsitsitseng tsa marang-rang le katleho e phahameng.tsamaiso ea marang-rang.Sehlahisoa se le seng, lisebelisoa tse peli.

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Nako ea poso: Apr-29-2024

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