ansi/tia-568

telecommunication ulppannangalkkum sevanangalkkumulla vaanijya kettida kebilinginulla saankethika maanadandamaanu aansi/tia-568. american naashanal staanderds instittyoott (aansi) amgeekaricha sthaapanamaaya telecommunications industry association (tiah) prasidheekarikkunna "komezhsyal building telecommunications cabling staanderd" ennathaanu staanderdinte peru.
peru tiah/iii. aii. eiii-568-sii, eiii-568-sii rivisan bii, bii rivisan eiii, eiii prarambha lakkamaya ippol kaalaharanappettavayaya "aansi/tiah-568-dii" ennivaykku pakaram 2015ll prasidheekarichathaanu eee staanderdinte revision staattas.
ettu conductor 100-oom balanced twisted perr kebilinginulla pinn, perr asainmentukalaanu orupakshe aansi/tia-568-nte ettavum ariyappedunna savisheshathakal. eee assainmentukalkku assainmentukalkku, "tii568eiii" enningane perukalundu.
charithram.
nirmmathaakkal, anthima upayokthaakkal, kansalttantukal ennivarulppede 60-ladhikam sambhavana nalkunna samghadanakalude shramathiloodeyaanu aansi/tia-568 vikasippichath. telecommunication cabling samvidaanangalude maanadandangal nirvachikkunnathinayi electronic industries alayansil (iii. aii. eiii) ninnaan eee maanadandatthinte pravartthanam aarambhichath. oru koottam maanadandangal vikasippikkaan iii. aii. eiii sammathikkukayum onpathu upasamithikalumayi tii. aarr-42 kammitti roopeekarikkukayum cheythu. tiyaykkullil tii. aarr-42 eee punny thudarnnum paripaalikkunnu. eeyaa ippol nilavililla, athinaal peril ninnu "eeyaa" neekkam cheythu.
staanderdinte aadya pathippaya tiah/iii. aii. eiii-568 1991ll puratthirangi. 1995ll eee staanderd parishkarikkanaayi update cheythu. pezhsanal computerukalum dattaa communication nettvarkkukalum sweekarikkukayum aaa saankethikavidyakalile purogathikalum kaaranam vaanijya wiring samvidaanangalil nalkia aavasyangal eee kaalayalavil naadakeeyamaayi vardhichu. uyarnna prakadanamulla twisted jody kebilinginte vikasanavum fiber opttik kebilukalude janakeeyavalkkaranavum maanadandangalil kaaryamaaya maattam varuthi. eee mattangal aadyamaayi 2009-ll oru punaravalokana sii yill puratthirakki, athinusesham punaravalokana dii ("aansi/tia-568-dii" ennu namakaranam cheythu).
lakshyangal.
vaanijya kettidangalkkum campus parithasthithiyile kettidangalkkumidayil gadanaaparamaaya cabling sisttam maanadandangal aansi/tiah-568 nirvachikkunnu. cabling tharangal, doorangal, connectorukal, cable sisttam aarkkitekcharukal, cable termination staanderdukal, perfomence savisheshathakal, cable instaaleshan aavasyakathakal, instaal cheytha cable parishodhikkunnathinulla reethikal enniva nirvachikkunnu. pradhana maanadandamaaya aansi/tia-568.0-d pothuvaaya aavashyakathakale nirvachikkunnu, athesamayam aansi/tia-568-c.2 samathulithamaaya twisted-perr cable sisttangalude gadakangalil shradha kendreekarikkunnu. fiber opttik cable sisttangalude gadakangaleyum coxial cabling gadakangale abhisambodhana cheiyunna aansi/tia-568.3-d, aansi/tia-568-c.4 ennivayeyum abhisambodhana cheiyunnu.
nilavilullathum bhaviyilullathumaaya vaividhyamaarnna sevanangale pinthunaykkunna cabling samvidaanangalude roopakalppanaykkum instaaleshanum shupaarsha cheiyunna reethikal nalkuka ennathaanu eee maanadandangalude uddeshyam. eee maanadandangal patthu varshathilereyaayi vaanijya cabling samvidaanangalkku ayuss nalkumennu developermar prathekshikkunnu. eee sramam valia thothil vijayakaramaayirunnu, 1991-leeii kattagari 5 kebilinginte nirvachanam theliyikkunnu, 1999-ll puratthirakkiya 1000 bays-tii-ykkulla cabling aavasyakathakal (kooduthalum) thripthippeduthiya oru cabling staanderd. athinaal, standerdisation prakriya kuranjathu onpathu varshathe ayuss nalkiyathaayi nyayamaayum parayaam.
vaanijya paathakalum edangalum (tiah-569-sii-1, februvari 2013), residential cabling (aansi/tiah-570-sii, august 2012), administration staanderdukal (aansi/tiah-606-bii, desember 2015), grounding, bonting (tiah-607-sii, november 2015), outtdoor plaant cabling (tiah-758-bii, epril 2012) enniva nirvachikkunna anubandha maanadandangalodoppamanu eee rekhakalellaam.
cable vibhagangal.
signal bandwidth, insersion loss, cross-toock ennivayil vyathyastha thalatthilulla prakadanamulla sheeled, unshield twisted jody cable sisttangalude vibhaagangale staanderd nirvachikkunnu. saadhaaranayaayi vardhichuvarunna kattagari nambarukal uyarnna daatta transmission nirakkukalkk anuyojyamaaya oru cable sisttavumaayi poruthappedunnu. kattagari 3 cable telephone sarkyoottukalkkum secondil 16 dasalaksham bittukal vareyulla daatta nirakkukalkkum anuyojyamaayirunnu. kattagari 5 kebilinu, attenyuyeshanum cross tokkinum kooduthal niyanthranangalode, 100 MHz bandwidth undu. 1995-leeii staanderd nirvachikkapetta vibhagangalaaya 3,4,5 vibhaagangalude pathipp, eee vibhagangal daattaykk vendiyalla, voys sarkyoottukalkk maathramaayi upayogichirunnathinaal 1,2 vibhaagangale staanderdil ninnu ozhivaakki. nilavile parishkaranatthil kattagari 5iii (100 emhs), 6 (250 emhs), 6eiii (500 emhs), 8 (2,000 emhs) enniva ulppedunnu. 7, 7eiii vibhagangal tia audyogikamaayi amgeekarichittilla, avaa saadhaaranayaayi americaykku purathu maathrame upayogichirunnulloo. kattagari 7 uddeshicha prakadana savisheshathakal paalikkunnathinayi kattagari 8 aansi/tiah-568-sii. 2-1 (juun 2016) upayogichu prasidheekarichu.
gadanaaparamaaya cable sisttam topologykal.
aansi/tia-568-dii oru sreniparamaaya cable sisttam aarkkitekcharine nirvachikkunnu, athil oru pradhana cross-connect (emm. sii. sii) oru staar topology vazhi baakkbon kebilingiludaneelam intermediat cross-connectukal (aii. sii. sii), horizondal cross-connectukal (echu. sii. sii) ennivayumaayi bandhippichirikkunnu. telecommunication design paarambaryangal samanamaaya topology upayogichu. palarum cross-connectukale avarude telecommunication perukal kondu paraamarsikkunnu "distribution frameukal" (emm. dii. eph. ezz, aii. dii. eph. ezz, wiring klosattukal ennu vilikkunna vividha shrenikalode). pradhana cross connectilekku praveshana soukaryangale (telco athirthi nirnaya pooyintukal polullava) parasparam bandhippikkunnathinum beckbone cabling upayogikkunnu.
thirashcheena cross-connectukal ellah thirashcheena kebilinginteyum ekeekaranathinu oru pooyint nalkunnu, ithu oru staar topologyil cubicleukalum offeesukalum polulla vyakthigatha jolisthalangalilekku vyaapikkunnu. tiah/eee. aii. eiii-568-bii. kku keezhil anuvadaneeyamaaya paramavadhi thirashcheena cable dooram 90 meter instaal cheytha twisted-perr cablingaanu, paachu cordukal ulppede paramavadhi motham neelam 100 meteraanu. oru paachu cord 5 meettaril kooduthal neelamullathaayirikkaruth. horizondal kebilukalil oopshanal ekeekarana pooyintukal anuvadaneeyamaanu, palappozhum ooppan-plan oafees leauttukalkku anuyojyamaanu, avide ekeekarana poyintukaloo media kanverttarukalo kebilukal niravadhi descukalilekko paarteeshanukalilekko bandhippikkam.
jolisthalathu, upakaranangal paachu cordukal upayogichu jacq pooyintukalil avasaanippikkunna thirashcheena keblingumaayi bandhippichirikkunnu.
praveshana soukaryangal, upakarana murikal, telecommunication murikal ennivayude savisheshathakalum cabling aavashyakathakalum tiah/iii. aii. eiii-568 nirvachikkunnu.
1, tii568eiii enniva avasaanippikkunnu.
orupakshe aansi/tia-568-nte ettavum vishalavum charcha cheyyappedunnathumaaya savisheshatha oru connectorile pinnukalkkum (plug allengil sokkatt) kebilile vayarukalkkum edayilulla pinn-tuu-perr assainmentukal allengil piauntt ennivayude nirvachanamaan. piaunttukal pradhaanamaan, kaaranam avayude rund attangalilulla piaunttukal shariyaayi poruthappedunnillengil kebilukal pravartthikkilla. 
kattagari 5 cable polulla ettu-conductor 100-oom balanced twisted-perr cablingine 8p8c modular connectorukalumaayi (palappozhum "rj45" connectorukal ennu thettayi vilikkunnu) engane bandhippikkaamenn staanderd vyakthamaakkunnu. staanderd rund badal piaunttukale nirvachikkunnu t568a, t568b.
thirashcheena kebilukalkkaayi 1 piauntt shupaarsha cheiyunnu. 1-jody, 2-jody saarvathrika sevana oordar kodukal (yuu. ezz. oo. sii) pinauttukalumaayi ithu poruthappedunnu ennathaanu eee piaunttinte prayojanam. yuu.ezz. federal karaarukalil sarkkaarin ithu aavasyamaanu. chila 8-pinn cabling samvidaanangal ulkkollaan aavashyamenkil" ennathinupakaram, tii568eiii piaunttineyum staanderd anuvadikkunnu. eee piauntt pazhaya tii 258eiii (systemax) pinttumaayi poruthappedunnu. poruthappedunnu, yadhaartha tia/eeya-568 prasidheekarichappol, prasidheekarichappol ettavum vyaapakamaayi sthaapichittulla yudipi cabling infrastructure undaayirunnu. pala samghadanakalum ippozhum jadathwathinu purathulla tii568eiii upayogikkunnu.
kebilile vayar jodikalude nirangal kramatthil neela (jody 1 nuu), ooranchu, pacha, thavitt (jody 4 nuu). oro jodiyilum khara niramulla oru conductor mattoru niratthilulla varayulla velutha randaamathe conductor adangiyirikkunnu. 1yum tii568eiii piaunttukalum thammilulla vyathyasam ooranchu, green vayar jodikal kaimaattam cheyyappedunnu ennathaanu.
wiring.
pinnukalude numberinginaayi modular connector kaanuka.
1yum tii568eiii yum thammilulla oreyoru vyathyasam 2 umm 3 umm (yathaakramam ooranchum pachayum) jody maattunnathaan. rund konfigareshanukalum pinnukal "nere", i.iii.oru attathulla 1 muthal 8 vareyulla pinnukal maruvashathulla 1 muthal 8 vareyulla pinnukalumayi bandhippichirikkunnu. koodaathe, rund konfigareshanukalilum jodiyaakkiyirikkunna ethir attangalumayi ore settu pinnukal bandhippikkunnu 3,6,4,5,7,8 enniva pole 1 umm 2 umm pinnukal oru jody roopappeduthunnu. rund attatthum kanakshanukal orethaayirikkunnidathom kaalam, ore instaaleshanile konfigareshan anusarichu vayar cheytha kebilukal kaaryamaaya prashnamillathe upayogikkaam. 
oru attathu 1yum maruvashathu tii568eiii yum anusarichu avasaanippikkunna oru cable, rund jody maathram upayogikkunna muun twisted-perr itharnettu staanderdukalumaayi upayogikkumbol oru crosswor kebilaanu, kaaranam upayogichirunna jody 2,3 jodikalayirikkum, athe jodikalil 1yum tii568eiii umm vyathyaasappedunnu. 10 bays-tii, 100 bays-tx etharnettukalkku crosswor kebilukal idaykkide aavasyamaanu.
rund vayarukal vyathyastha jodikalkkidayil maattunnath krosstaakkinu kaaranamaakunnu, ithu vayarukal jodikalaayi valaykkunnathinte uddeshyangalilonnine paraajayappedutthunnu.
ithu connectivitikkaayi upayogikkuka.
digital signal 1 1 sevanathil, jody 1 umm 3 umm umm upayogikkunnu, koodaathe yuzok-8 jacq jacq specification anusarichu vayar cheythirikkunnu. plug pinvalikkumbol traansmit-tuu-reseave loopback nalkunna arje-48x specification anusarichu termination jacq palappozhum vayar cheythirikkunnu.
ventor kebilukal palappozhum tipp, ring enniva upayogichu vayar cheythirikkunnu-i.iii. pinnukal 1,2 enniva vipareethamo pinnukal 4,5 enniva vipareethamo aakunnu. ithu ithu signalinte gunanilavaaratthe baadikkilla, ithu poornnamaayum deferential aanu, koodaathe alternate maarkk inversion (aami) signalling skeem upayogikkunnu.
pinnoca anuyojyatha.
jody 1 1, tii568eiii ennivayile ennivayile connectorinte sentar pinnukalumayi (4,5) bandhippikkunnathinaal, rund staanderdukalum eee connectorukalude sentar pinnukalil aadya jody ulla ulla, arje11, arje14, arje25 connectorukalude aadya variyumaayi poruthappedunnu.
oru rj14, rj25 allengil rj61 pluginte randaamathe varii upayogikkukayaanenkil, athu t568a-yilek vayar cheytha jaakkukalude jody 2 (ooranchu/vaitt)-maayi bandhippikkunnu, ennaal t568b-yilek vayar cheytha jaakkukalil 3 (pacha/veluppu) jodiyaakkunnu. ithu telephone aaplikkeshanukalil aaplikkeshanukalil aashayakkuzhappathilaakkunnu.
vyathyastha pinn jody kaaranam, rj25, rj61 plugukalkku jody vibhajikkathe t568a allengil t568b ennivayil ninnu 3 allengil 4 lineukal edukkaan kazhiyilla. ithu asveekaaryamaaya alavil humm, crosstock, shabdam ennivaykku kaaranamakum.
sidhaantham.
rajisterdu jaakkukalil kaanunnathupole, wiring modular connectorukalile yadhaartha ashayam, aadya jody madhyasthaanathum adutha jody adutha vijayasthanathum pookum ennathaayirunnu. koodaathe, oro jodiyudeyum "live", "erthi" pinnukal marimari upayogichu signal shielding opttimais cheyyum. ettu position connectoril kandakdarukalude falamaayundaakunna krameekaranam ettavum puram jodiye verthirikkukayum athivega laan protocolukalude vaidyutha aavasyangal niravettaan kazhiyaathavidham balanced line prakadanatthe thadassappeduthukayum cheiyunnathinaal terminationukal eee aashayathil ninnu alpam vyathyaasappedunnu.

