CATV ke nako e khutšoanyane ea tšebeletso ea thelevishene. Mehaho e ts'oanang ea mekhoa ea boleng ea tšepe e tšehetsang thelevishene ea TV e boetse e tšehetsa Internet Internet Bafani ba bangata ba ts'ebeletso ea Inthanete (ISPs) ba fa bareki ba bona thabo ea tšebeliso ea Inthanete hammoho le thelevishene holim'a mela e tšoanang ea CATV.
Litšebeletso tsa CATV
Basebelisi ba lichelete ba sebetsa ka ho toba kapa ba hira bokhoni ba marang-rang ho tšehetsa bareki ba bona. Tsela ea CATV e atisa ho matha lisebelisoa tsa fiber optic qetellong ea mofani le ho feta likhoele tsa coaxial ho qetellong ea bareki.
DOCSIS
Boholo ba marang-rang a marang-rang a tšehetsa Tlhaloso ea Interface ea Cable Over Data Service (DOCSIS) . DOCSIS e hlalosa kamoo pontšo ea digital ka litsela tsa CATV e sebetsang kateng. DOCSIS ea pele ea 1,0 e ile ea amoheloa ka 1997 'me e ntlafalitsoe butle-butle ho feta lilemo:
- DOCSIS 1.1 (1999) - ho kenyelelitsoe boleng ba Quality of Service (QoS) e hlokahalang ho tšehetsa lentsoe la IP (VoIP)
- DOCSIS 2.0 (2001) - litekanyetso tsa lits'enyehelo tsa litekanyetso tse holimo
- DOCSIS 3.0 (2006) - litekanyetso tsa lits'enyehelo tsa lits'ebeletso le phaello ea IPv6
- DOCSIS 3.1 (2013+) - haholoholo ea lintlha tsa data
E le ho fumana setšoantšo se feletseng le boipheliso bo sebetsang ho li-cable Internet, bareki ba tlameha ho sebelisa modem e tšehetsang phetolelo e tšoanang kapa e phahameng ea DOCSIS ea marang-rang ea mofani oa mofani oa mofani oa bona.
Cable Internet Services
Basebelisi ba Internet ba Cable ba tlameha ho kenya modem ea motlakase (ka tloaelo, modem ea DOCSIS) ho lumellana le router ea bona ea marang-rang kapa maqheka a mang ho tšebeletso ea Inthaneteng. Mehaho ea lehae e ka boela ea sebelisa lisebelisoa tsa lisebelisoa tsa lisebelisoa tse kopanyang tshebetso ea modem ea motlakase le roulette e sepharafounong ka sesebelisoa se le seng.
Barekisi ba tlameha ho ngolisa morero oa tšebeletso e le hore ba fumane Internet. Bafani ba bangata ba fana ka merero e mengata ea merero ho tloha ho tlase ho fihlela qetellong. Lintlha tsa bohlokoa li kenyeletsa:
- Merero e kopanyang Internet Internet, thelevishene ea thelevishene le ka linako tse ling tšebeletso ea thelefono ka konteraka e le 'ngoe e bitsoa liphutheloana tse ngata. Litsela tseo ho thoeng ke "lipapali tse tharo" li akarelletsa tse tharo. Le hoja litšenyehelo tsa liphutheloana tse ngata li feta tsa tšebeletso ea Inthanete feela, bareki ba bang ba boloka chelete ka ho boloka likoloto tsa bona le mofani ea tšoanang.
- Tse ling tsa litšebeletso tsa Inthanete li fana ka meeli e phahameng ka bongata ba lintlha tse ka hlahisoang nakong ea tefiso (hangata, ka khoeli) ha ba bang ba fana ka lintlha tse sa lekanyetsoang.
- Cable modems ka tloaelo e hiriloe bakeng sa tefiso e eketsehileng ho e-na le ho rekoa ka thoko
CATV Connectors
Ho hokahanya thelevishene ho tšebeletso ea cable, khoele ea coaxial e lokela ho kenngoa ho TV. Mofuta oa mofuta o joalo o sebelisoa ho hokahanya modem ea cable ho tšebeletso ea cable. Tsena li sebelisa mochine o tloaelehileng oa "F" mokhoa o atisang ho bitsoa motlakase oa CATV, le hoja tsena ke li-connectors tse tloaelehileng tse sebelisoang ke setupo sa TV ea analog lilemong tse mashome a seng makae tse fetileng pele TV TV e le teng.
CATV khahlanong le CAT5
Ho sa tsotellehe lebitso le tšoanang le lona, CATV ha e amana le Sehlopha sa 5 (CAT5) kapa mefuta e meng ea mehala ea setso. CATV e boetse e bua ka mofuta o fapaneng oa tšebeletso ea thelevishene ho feta IPTV .