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Ngwa anya netwọk (ya bụ, ohere netwọk na ìhè dị ka nnyefe media, kama ọla kọpa waya, na-eji iji nweta ezinụlọ ọ bụla. Optical access network).Optical access network n'ozuzu mejupụtara atọ akụkụ: ngwa anya akara ọnụ OLT, ngwa anya netwọk. unit ONU, ngwa anya nkesa...

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 gịnị bụ isi, dị ka aha ahụ pụtara ...

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, na ọnụego nnyefe nke Ethernet ngwa ngwa bụbu 10Mbps ...

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. Ngwa ngwa...

Nnwale nke Gigabit switches na 10-gigabit switches abụghị naanị site na nyocha otu nke mgba ọkụ ahụ, mana ọ dị mkpa iji nyochaa oke zuru ezu. Na-esote na-ekwukarị banyere mmepụta ihe, oge nkwụsị oge, protocol na àgwà na redundancy na usoro nke gi. .

Gigabit mgba ọkụ: Gigabit mgba ọkụ bụ mgbanwe nwere ọdụ ụgbọ mmiri nwere ike ịkwado ọnụego 1000Mbps ma ọ bụ 10/100/1000Mbps. Gigabit switches na-agbanwe na ịkparịta ụka n'Ịntanet, na-enye ohere gigabit zuru ezu yana nkwalite 10GE uplink ọdụ ụgbọ mmiri. Na mgbakwunye, Gigabit switches enyere ...