lintlha tse liehang tsa inthanete
Lebelo la inthanete le ipapisitse le lintlha tse ngata, tsa bohlokoa ka ho fetisisa e le: Boleng ba mohala oa mobu E laola lebelo la inthanete leo mosebelisi a le fumanang ho mofani oa litšebeletso tsa inthanete,
Ha re re u ingolisa ho lebelo la 30 Mbps, boleng ba mohala bo tlameha ho ba bo botle haholo ho fihlela lebelo lena ka botlalo
Har'a lintlha tse laolang boleng ba mola:
Palo ea Signal-to-Noise SNR
Sekhahla sa lets'oao la lerata ke boleng bo lekantsoeng ka li-decibel (dB) le ho hlalosa kamano lipakeng tsa boemo ba matla a lets'oao la data e fetang mohala oa mohala ho fapana le lerata le amang mohala. Le likhoele tse phethahetseng li monya lerata le leng.
Sena sea makatsa 'lerata'ke tšitiso ea motlakase e bakiloeng ke:
Likhoele tse ling tse haufi le mohala oa mohala joalo ka lithapo tse phahameng tsa motlakase Le cable ea coaxial e fetisang leqhubu la TV.
- batsamaisi ba futsanehileng.
Likoloi le li-transform tsa motlakase pela thapo.
Litora tsa seea-le-moea, tse bolelang litora tse fetisang matšoao a motlakase maemong a maqhubu a seea-le-moea, joalo ka litora tsa likhokahano, Marang-rang le liphatlalatso tsa audio.
Ha boleng ba decibel bo phahame, boleng ba eona boa eketseha. SNR Ha mohala oa hau o le betere, letšoao le tla ba matla ho feta lerata.
- Haeba boleng ke 29 dB kapa ho feta, ho bolela hore lerata le fokola haholo mme sena se bonts'a boleng ba line.
- Haeba boleng bo lipakeng tsa 20-28 dB, sena se setle haholo, ho bolela hore mohala o motle ebile ha ho na mathata a amang lebelo.
- Haeba boleng bo lipakeng tsa 11-20 dB sena sea amoheleha.
- Haeba boleng bo le ka tlase ho 11 dB, hona ho hobe mme ho na le lerata le phahameng le lets'eng, le amang lebelo la Marang-rang.
Line Attenuation
Thapo e ngoe le e ngoe Lefatšeng e na le bothata ba ho fokotsa.
Ke mohato o hlalosang tahlehelo ka matla a lets'oao ha o feta ka mohala. Boleng bona bo ipapisitse le sebaka se pakeng tsa mosebelisi le phapanyetsano ea mohala, hammoho le boleng ba mohala oa koporo ka boeona. Ho fokotsa Mola Sena se bolela tahlehelo e kholo ho matleng a lets'oao le fetang moleng, le bakang phihlello e mpe ho inthanete mme ka hona e le lebelo le tlase ho feta leo o le entseng ka konteraka le mofani oa litšebeletso tsa inthanete.
Mme ka lehlakoreng le leng, ha sebaka se pakeng tsa hau le phapanyetsano ea mohala se nyane, boleng ba eona bo theola Ho fokotsa Mola Sena se bolela hore o tla fumana khokelo ea inthanete ka potlako.
Haeba boleng bo le 20 dB kapa ka tlase, ho pholile haholo.
Haeba boleng bo lipakeng tsa 20-30 dB, e ntle haholo.
- Haeba boleng bo lipakeng tsa 30-40 dB hoo ho hotle haholo.
Haeba boleng bo lipakeng tsa 40-50 dB ho lokile.
Haeba boleng bo feta 50 dB hona ho hobe 'me u tla fumana marang-rang a kenang ka lebelo le lebelo le lebe.
Lebelo la inthanete le angoa ka kotloloho ke Ho fokotsa Mola Ka bomalimabe, haeba sebaka se lipakeng tsa hau le phapanyetsano ea mohala se le hole haholo, ha ho letho leo o ka le etsang ka bothata bo liehang ntle le ho ikopanya le basebelisi ba hau ba mehala ebe o ba bolella hore o batla ho ea phapanyetsanong e haufi ea mohala.
Mahlale a ADSL ke eng mme a sebetsa joang?
Ho na le likhothaletso tseo u ka li etsang ho ntlafatsa karolelano ea lets'oao la lerata (SNR)
• Reka router e ntle haholo E ka sebetsana le karolelano ea SNR tlase.
• Sebelisa Splitter Boleng bo botle ho arola kanale ea mohala ho tsoa kanaleng ea inthanete mohala oa koporo.
Ke hobane'ng ha re sebelisa splitter?
• Fetola likhoele tsa khokelo 'me u sebelise mehala e mecha ea boleng bo holimo, kaha likhoele tsa boleng bo tlase li ka senya mohala.
Hlalosa hore na u ka felisa litšebeletso tsa inthanete tse liehang hakae
'Me u phela hantle le ho sireletseha ka ho fetisisa ho balateli ba rona ba ratehang
