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Broadband Internet ohere. Elu-ọsọ Internet

Na mmepe nke IT-teknụzụ na Internet ohere na-a ukwuu ina, otú e nwere mkpa maka ụzọ ọhụrụ nke njikọ, nke ghọrọ brọdband Internet ohere. Na biakwa obibia nke elu-ọsọ Internet ọrụ nwere ohere na di ntakiri mbọ.

Gịnị bụ a brọdband Internet ohere?

Ọtụtụ ọrụ nke netwọk, n'ezie, ọ dị mkpa a mkpa elu-ọsọ na elu-àgwà nkwurịta okwu, na mma niile, na ọ dịghị-ịgba. Kwa uchu esenowo nke Internet na nrọ nke na-akparaghị ókè bandwit na-ekwe omume n'ihi obere ego iji nweta ihe ọmụma dị gị mkpa.

Broadband ga-izute niile mkpa nke Internet ọrụ, ọ na-iji nye ohere na netwọk na-arụsi ọrụ ike na-eji na-enye ọrụ, rụọ nke IP-telephony, mobile nkwukọrịta na òtù ndị ọzọ.

Broadband Internet ohere ọ bụghị nanị na-egosi na o na-ohere na netwọk na elu na-agba, ma nyefe nke data site na kọmputa. Nke a nwere a isi dị iche si Internet eji a modem. Ikpeazụ ọrụ na ụkpụrụ nke ụtụ magazin akara na-ejedebeghị nyefe nke 56 kbit / s. BBA bụ 40 ugboro ọzọ irè - ruo 2 Mbit / s.

Abamuru nke Broadband

More na nso nso, ọsịsọ-elu ohere iji a modem na a ekwentị akara bụ isi usoro nke ejikọta na internet. Ma ikpo-elu ohere ama ochie, n'ihi na igbochi ekwentị akara, nke ọ bụghị mgbe niile ga-adaba adaba. Elu-ọsọ Internet na-efunahụ nke a drawback, dị ka ọ na-adịghị emetụta akara.

Ndị isi uru nke brọdband, elu-ọsọ data nnyefe ke adianade do, a anụ njikọ na netwọk na-ekwe omume "bidirectional nkwurịta okwu", ikwe na-enweta ma napụta data na elu na-agba ma na ntụziaka.

Na enye dị ka Broadband na DSL ike-awa iji a digital ekwentị, usoro a ọbụna-enye gị ohere iji melite ọsọ nke Internet, ma ọ dabeere iji otu ekwentị akara na ọla kọpa wires. Ya uru ina naanị ke ukem ọrụ telephony na Internet.

Broadband Internet ohere technology dabere na ojiji nke eriri-optic cable, nke na-eje ozi a ọtụtụ ihe ndị ọzọ ọrụ, na satellite na nkwukọrịta. Taa, ọ bụ ihe kasị ekwe na pụrụ ịdabere na ụzọ nyefee data.

Na mma nke elu na-agba internet

Inwe ohere nwere Internet ọrụ na-enweta na-ebunye data dị iche iche ọdịnaya na elu na-agba na-eme ka ndụ nnọọ mfe. All ahụ, ohere nke brọdband aha, ihe kacha mkpa nke ha - ịzụ online, ngwa, tiketi ntinye akwụkwọ, online map na ndị ọzọ.

Broadband ọrụ na-agụnye na dijitalụ telivishọn ọrụ, olu nnyefe, ime data nchekwa.

Broadband ohere, na-enweghị a doro anya, nwere ike ịgbanwe dum Internet. Ma na-amụ a ohere ngwa nke ga-enyere ikpughe zuru nwere.

Types of brọdband njikọ

  • Wired - dabeere na Wired ohere teknụzụ dị ka Ethernet.
  • Ikuku Broadband - bụ dabere na wireless teknụzụ dị ka Radio-Ethernet.

Dịgasị iche iche nke brọdband Internet ohere

1. A brọdband njikọ Ịntanetị site VSAT.

Nke a ohere usoro nke a UE ejikọ a obere satellite n'ụwa ebe, nke na jikọọ na elu-ọsọ ọwa, si otú data na-gbanwere na satellite na ndị geostationary orbit.

N'ime ime obodo ebe, nke a na ụdị internet bụ fọrọ nke nta naanị ndokwa nke nkwurịta okwu na ụwa.

2. Broadband Internet ohere via 3G / 4G teknụzụ.

4G-Internet bụ dị ọnụ ala karịa aga njikọ, n'ihi ya, ọ bụ ihe ezi uche na-ahọrọ ya, ma ọ bụrụ na, n'ezie, mkpebi dị otú ahụ. Ọ bụrụ na e a mbụ nhọrọ ma ọ bụ nke abụọ, ọ dị mkpa inwe afọ ojuju ohere na dị.

Network na 3G / 4G ohere enweghi uche arụnyere na a anya nke karịa 20-30 km si residential ebe, ya mere, ebe a na-ebi site na nta, ka eme VSAT.

3. Akwa-agba Internet uzo site na eriri optic.

Access via a eriri optic njikọ eji dị ka a ụgbọelu mgbaàmà e / m radieshon na ngwa anya nso, dị ka ndu usoro - na optically doro anya eriri.

Ndị isi uru nke eriri-optic akara bụ na edoghi bụghị n'okpuru AD / m nnyonye anya na keerughi n'enweghị ikike ojiji.

atụmanya brọdband

Broadband Internet ohere, N'ezie, nwere oké atụmanya, n'ihi na Internet ọrụ na-enwe onye na-amụba ina elu-ọsọ ohere. N'ihi nke a, ndị USB na ekwentị netwọk. Na Russian ahịa kacha elu na ekwe ụzọ brọdband bụ ADSL technology, n'ihi na nke ekwentị netwọk eji. Mbịne a technology, onye ọrụ nwere ike iji Ịntanetị, mgbe idebe ihe na-abaghị uru na ekwentị akara.

Otú ọ dị, a nnukwu òkè nke ahịa na-enye elu-ọsọ ohere na-arụ ụlọ ETTH netwọk. N'ihi na ọrụ na onye-na-ọnọ eriri optic idé na Ethernet switches na-arụnyere. E jiri ya tụnyere ADSL, usoro a na-achọ a otutu oge na ego ịrụ wiring n'ime ụlọ, ma ọ na-enye ọrụ na kasị elu ọsọ.

Broadband ka a ụlọọrụ nkwurịta okwu

Mere brọdband dị mkpa iji dozie azụmahịa nsogbu? N'ihi na ọ na-enye ekwe nkwa elu na-agba, si otú na-azọpụta oge. Na nke a dị ezigbo mkpa na n'ụwa taa.

Ọ bụghị nanị na ọnụego - egosi nke ịhọrọ brọdband. Ọ dị mkpa ka ntị ka mma. Broadband ohere bụghị n'okpuru nnọọ dịghị ezumike agbatị, na-na-ekwe ndị ọzọ nsogbu site na ọrụ nke ndị ọzọ ụdị netwọk njikọ. Ọ bụ, Ọzọkwa, na-eme ka akwara mkpụrụ ndụ.

Elu-ọsọ Internet dị oké mkpa na-arụ ọrụ nke ụlọ ọrụ, ọ ga-enyere iji hazie Iweputa ọrụ nke ọ bụghị nanị na onye na-arụ ọrụ, ma na-na ụlọ ọrụ dị ka a dum, na ọ dị mkpa n'ezie gbakwunyere.

N'ihi ya, anyị nwere ike ikwubi na nke nke nzukọ nke elu-ọsọ brọdband ohere ka Internet na-akpọ ihe irreplaceable ọrụ. Ma ọ bụ ojiji nke onye debanyere aha ma ọ bụ ụlọ ọrụ - maka brọdband ọdịnihu, na nke a bụ ike na-arụ ụka.

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