Mefuta ea modulation, mefuta ea eona le methati ea nts'etsopele ho ADSL le VDSL

Khotso, mohau le litlhohonolofatso tsa Molimo,

E se eka Molimo a ka u hlohonolofatsa ka balateli bohle ba ratehang, ke tšepa hore u phela hantle 'meleng' me u maemong a matle.

Ke kopa ho bua le uena kajeno mabapi le tokollo ea mohala oa ho ngolisa oa dijithale kapa se tsejwang hara rona e le ( DSL ) le lebelo la eona le teng,

Hape mabapi le mefuta ea Mohala o ngolisitsoeng haholo oa dijithale kapa se tsejwang hara rona e le ( VDSL ) le lebelo la eona le teng.

Theknoloji ea pele e tsejoang e le ADSL

Ke khutsufatso ea. Mohala oa Sesebelisoa sa Digital Asymmetric

 E sebelisa litekanyetso kapa metheo e meraro, e latelang:

Khatiso ea 1.413 ea ANSI T2

ITU G.992.1 >> Tse tsejoang e le G.DMT E ts'ehetsa lebelo la ho jarolla lifaele ho li-megabyte tse 8 le ho kenya lifaele ho megabyte e le 1
ITU G.992.2 >> E boetse e tsejoa e le G.LITE E ts'ehetsa lebelo la ho jarolla lifaele ho li-megabyte tse 2 le ho kenya lifaele ho megabyte e le 2

Kamora moo, the ADSL ho nna

Setšoantšo sa ADSL2

Ho sebelisoa litekanyetso kapa metheo ea 4, e latelang

ITU G.992.3 >> E boetse e tsejoa e le G.DMT.bis E ts'ehetsa lebelo la ho jarolla lifaele ho li-megabyte tse 12 le ho kenya lifaele ho li-megabyte tse 3, ho latela mofuta le mofuta oa faele Tlhaloso ..

ITU G.992.4 >> E boetse e tsejoa e le G. lite. bis E ts'ehetsa lebelo la ho jarolla lifaele ho li-megabyte tse ka bang 1 le halofo, le lebelo la ho kenya lifaele ho hoo e ka bang 512.

ITU G.992.3 Annex J >> Mofuta oa mofuta oa mofuta empa o ipapisitse le mofuta oa
sehlomathiso j E lumella nts'etsopele ea faele upload upload ho tloha 1 megabyte ho isa 4 megabyte.

ITU G.992.3 Annex L >> E boetse e bitsoa READSL2, ke hore, ho fihlela adsl2 e atolositsoeng mme e sebelisetsoa maeto a malelele a ka fihlelang 7 km, e tsejoang hape e le RAM kapa mofuta oa adaptive mode .. E ts'ehetsa lebelo la ho jarolla ho tloha ho 800 KB ho isa ho 2 MB le kenya lebelo ho tloha 128 KB ho isa ho 200 KB.

Eaba the ADSL2 ho nna

Hape le ADSL2 أو ADSL2 +

E hlile e sebelisa mefuta e mengata ea mofuta oa litekanyetso, empa re tla bua ka mofuta o ikhethileng feela, e leng tse latelang:

ITU G.992.5 >> E ts'ehetsa lebelo la ho jarolla ho li-megabyte tse 24 ebe e kenya lebelo ho li-megabyte tse ka bang 2 ..

Eaba ho latela theknoloji e tsejoang ka hore ke

VDSL أو VHDSL

Ke khutsufatso ea. mohala o ngolisang sekhahla se phahameng haholo E sebelisa mofuta o le mong feela oa mofuta o tloaelehileng, o latelang:

ITU G.993.1 >> E ts'ehetsa lebelo la ho jarolla ho li-megabyte tse 52 ebe e kenya lebelo ho li-megabyte tse 16 (ho sebelisa thapo ea koporo e tsebahalang eo re nang le eona) le ho sebelisa thapo Coaxial Lebelo la ho jarolla ke li-megabyte tse 85 mme lebelo la ho kenya ke li-megabyte tse 85.

Ena ke setšoantšo sa cable Coaxial

Eaba the VDSL ho nna

VDSL2

E sebelisa mofuta o le mong feela oa mofuta o tloaelehileng hape e ipapisitse le mofuta oa FTTX 'me eena FTTC kapa seo a se tsebang Faeba Ho Khabinete Ka mantsoe a mang, likhoele tsa optical tse atolohelang ntlong ea rona e tsebahalang ea matlo 'me li fepuoa ka mahlale ana

ITU G.993.2 >> E ts'ehetsa lebelo la li-megabyte tse 200, lebelo la ho jarolla ho latela sebaka sa motho ho tloha ntlong e nyane ea tikoloho eseng setulo se seholo se shebaneng le ADSL ..

Mme o seke oa lebala hore tsohle tse boletsoeng kaholimo li angoa ke sebaka se pakeng tsa mohala oa mosebelisi le khabinete, ekaba e nyane kapa e kholo ..

Litaba tse amanang

U tseba eng ka FTTH

Ke tšepa hore ke atlehile ho fetisa le ho hlakisa mokhoa ona.

Sena 'me Molimo o tseba ho fetisisa le phahameng ka ho fetisisa

Mokhoa oa ho sebelisa VDSL ho router

Mokhoa oa ho lekola mofuta oa DSL Modulation TE-Data (ZXHNH108N)

Mokhoa oa ho hlahloba DSL Modulation type TE-Data (HG532)

Mokhoa oa ho lekola mofuta oa DSL Modulation TE-Data (HG630 V2)

Re lakatsa eka uena, balateli ba rona ba bohlokoa, bophelo bo botle le bophelo bo botle