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    Gigabit Ethernet na ngwa ngwa Ethernet

    Oge nzipu: Jun-04-2024

    Ethernet bụ teknụzụ netwọk mpaghara mpaghara kọmputa, nke a na-ejikarị jikọọ ọtụtụ sistemụ netwọk iji nweta netwọk mpaghara (LAN). Enwere ọtụtụ ụdị Ethernet dị na ahịa, nke ngwa ngwa Ethernet na Gigabit Ethernet bụ ndị a na-ahụkarị. Fast Ethernet (FS) ga-enye gị nkọwa zuru ezu nke ngwa ngwa Ethernet na Gigabit Ethernet iji mara ọdịiche dị n'etiti abụọ ahụ.

    Kedu ihe bụ Ethernet Fast?

    Fast Ethernet (FE) bụ okwu maka Ethernet na netwọk kọmputa, nke na-enye ọnụego mbufe nke 100Mbps. Ndị IEEE webatara ọkọlọtọ IEEE 802.3u 100BASE-T ngwa ngwa Ethernet na 1995, ọnụego nnyefe nke Ethernet ngwa ngwa bụbu 10Mbps. Ọkọlọtọ Ethernet ngwa ngwa gụnyere ngalaba atọ: 100BASE-FX, 100BASE-TX, na 100BASE-T4. 100 na-egosi ọnụego nnyefe nke 100Mbit / s. "BASE" pụtara mgbasa ozi baseband; Akwụkwọ ozi mgbe akara ntu ahụ na-ezo aka na mgbasa ozi na-ebu akara, "T" na-anọchi anya ụzọ gbagọrọ agbagọ (ọla kọpa), "F" na-anọchi anya eriri anya; Akparamagwa ikpeazụ (akwụkwọ ozi "X", nọmba "4", wdg) na-ezo aka na koodu ahịrị ejiri. Tebụl na-esonụ na-egosi ụdị Ethernet ngwa ngwa.

    Kedu ihe bụ Gigabit Ethernet?

    Tụnyere Ethernet ngwa ngwa, Gigabit Ethernet (GE) nwere ike ịnye ọnụego mbufe 1000Mbps na netwọk kọmputa. E bipụtara ọkọlọtọ Gigabit Ethernet (nke a maara dị ka ọkọlọtọ IEEE 802.3ab) nke IEEE na-ebipụta na 1999, naanị afọ ole na ole ka ọbịbịa nke ọkọlọtọ Ethernet Fast, ma a naghị eji ya eme ihe ruo mgbe gburugburu 2010. Gigabit Ethernet na-anabata usoro etiti. nke IEEE 803.2 Ethernet na usoro njikwa mgbasa ozi CSMA/CD, nke nwere ike ịrụ ọrụ na ọkara duplex na ọnọdụ duplex zuru ezu. Gigabit Ethernet nwere eriri na ngwaọrụ ndị yiri ya na Fast Ethernet, mana ọ na-agbanwe agbanwe na nke akụ na ụba. Site na mmepe Gigabit Ethernet na-aga n'ihu, ụdịdị dị elu apụtala, dị ka 40G Ethernet na 100G Ethernet. Gigabit Ethernet nwere ụkpụrụ oyi akwa anụ ahụ dị iche iche, dịka 1000BASE-X, 1000BASE-T, na 1000BASE-CX.

    Nke dị n'elu bụnke nkenke iwebata Gigabit Ethernet na ngwa ngwa Ethernet nke Shenzhen wetara gịHDV Igwe fotoon Technology LTD na SshenzhenHDV Igwe fotoon Technology LTD bụ ụlọ ọrụ ọkachamara na nkwurịta okwu anya dị ka isi mmepụta ngwá ọrụ, mmepụta nke ụlọ ọrụ:ONU usoro, ngwa anya modul usoro,OLT usoro, transceiver usoro bụ ọkụ usoro nke ngwaahịa.

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    Okwu mmeghe nke OpticalFibeFimebi 

    Ọtụtụ n'ime eriri anya ndị anyị na-ahụkarị bụ ndị na-awụpụ fiber optical, ya bụ, njedebe abụọ ahụ nwere njikọ, nke nwere ike itinye ya ozugbo ma wepụ ya n'ejighị ngwaọrụ ndị ọzọ, ihe a na-akpọ njikọ na-ezo aka na SC, FC, LC na ụdị nhazi ndị ọzọ. .

    Na ihe bụ isi, dị ka aha ahụ na-egosi na enwere ike ịtinye ya ma wepụ ya na isi, nke a na-ejikarị seramiiki eme ihe, isi bụ n'ozuzu ya n'otu oge ahụ dị ka njikọ, ma ọ bụ n'ikwu okwu n'ụzọ sara mbara, isi bụ ihe jikọrọ ya na njikọ. , gịnị bụ ihe a kapịrị ọnụ? Ka m gwa gị nke a nwayọọ nwayọọ.

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    Isi ihe dị n'ime eriri ahụ na-adịghị ahụkebe dị ezigbo mkpa ma dịkwa mfe ịgbaji, yabụ ihe kwesịrị ichebe ya. Maka etiti eriri ahụ, anyị ga-edobe ihe mkpuchi iji kpuchie isi iji rụọ ọrụ nchebe, mgbe ahụ maka ọdụ nke eriri ahụ anyị na-eji seramiiki isi. Enwere obere oghere dị n'etiti etiti ahụ, a na-amapu isi ya site na oghere a dị na akụkụ ígwè wee si na akụkụ seramiiki ahụ, a na-ebipụ akụkụ nke ọzọ n'akụkụ seramiiki, wee were ngwá ọrụ ahụ gwerie ya. akụkụ nke ọzọ dị larịị, ma kpachara anya mgbe ị na-egweri, oke ike ga-agbajikwa isi n'ime isi. (Xiabian na-echeta na esịtidem isi ejiri aka gbadaa n'oge nnwale mahadum. Mgbe a na-ebunye ọkụ, a na-achọpụta na isi plọg na-ewepụta ìhè na-acha uhie uhie doro anya, mana ike ule adịghị elu, n'ihi na ọkụ adịkwaghị. na-agbasa n'ahịrị kwụ ọtọ, mana ọ gbasasịa, na-eme ka ìhè dị ntakịrị tụọ ọnụọgụgụ, nke a na-echebekarị site na mkpuchi na mkpuchi ọnụ, ọ bụghị naanị maka njikọ siri ike, kamakwa iji gbochie oke ọkụ, n'ezie, a naghị ejikọta isi ígwè na eriri anya, a pụkwara iji ya mee ihe maka mmepụta BOSA.

    ShenzhenHDV Igwe fotoon Nkà na ụzụLTD. na-ewetara gị nkọwa nke "optical fiber plug", na ụlọ ọrụ anyị bụ ọkachamara ngwa nkwurịta okwu akụrụngwa emeputa, isi ngwaahịa na-ekpuchi ọzọ. karịaONU usoro,OLT usoro, usoro modul ngwa anya, usoro transceiver na ihe ndị ọzọ. Akụrụngwa dị n'elu nwere nkọwa dị iche iche na ụdị iji nye ọrụ ezubere iche maka ọnọdụ netwọk chọrọ dị iche iche, nabata mbata gị.

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