Cable thiab ADSL tsis yog tib txoj kev xaiv rau kev sib txuas hauv internet ceev. Broadband (high-speed) internet kav mus rau cov khoom siv los ntawm ntau yam thev naus laus zis, suav nrog cable, DSL, cellular, satellite, thiab fiber-optic txuas. Nrog rau qhov muaj koob meej ntawm kev tshaj tawm xov xwm, HD, thiab 4K cov ntsiab lus, qhov xav tau ceev tsis tau ntau dua.
Yog tias koj tuaj yeem nruab nrab ntawm 25 megabits-ib-thib ob rub tawm nrawm nrog koj qhov kev sib txuas, koj yuav tsum muaj kev paub hauv internet zoo txhua hnub, qhov twg koj xaiv txoj kev sib txuas. Txawm li cas los xij, yog tias koj tshaj tawm ntau qhov video tib lub sijhawm rau ntau tus neeg siv tib lub sijhawm, 25 Mbps rub tawm yuav tsis txaus.
Cable Internet
- Cable internet yog qhov kev xaiv ceev tshaj plaws yog tias koj tsis tuaj yeem tau txais fiber ntau.
- Qhov kev xaiv zoo tshaj plaws rau kev sib faib cov ntaub ntawv hnyav, rub tawm hnyav, thiab xa / tshaj tawm koj tus kheej streaming video.
- Qhov kev xaiv zoo rau gamers loj, vim latency yog nruab nrab.
- Ntau lub khoos phis tawj tuaj yeem yooj yim sib koom ib kab txuas.
- Muaj rau cov neeg feem coob hauv thaj chaw metro.
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Ntau tus neeg siv twb muaj cable txuas rau lawv lub TV, yog li kev teeb tsa tuaj yeem nrawm.
- Yog tias ua ke nrog TV thiab VoIP xov tooj, pob khoom siv xov xwm tag nrho hauv ib qho tuaj yeem muab kev teeb tsa nyiaj txiag txaus nyiam rau koj tsev neeg.
- Cov modems tshwj xeeb qee zaum tuaj yeem quirky.
- Koj yuav tsum muaj cov cuab yeej thev naus laus zis txhim kho yog tias koj rub tawm ntau.
- Bandwidth tuaj yeem siab, tab sis gaming latency kuj tseem siab dua DSL.
- Koj yuav qhia koj cov bandwidth ceev nrog koj cov neeg nyob ze. Yog tias koj tshwm sim nyob ze ntau cov neeg rub tawm loj thiab cov yeeb yaj kiab streaming, koj tus kheej nrawm yuav poob qis thaum lawv nyob online.
Speed
- Down ceev (ntau dua yog qhov zoo dua): 25 txog 100+ megabits ib ob
- Up ceev (ntau dua yog qhov zoo dua): 2 txog 8 Mbps
- Latency: (tsawg dua yog qhov zoo dua) 150 txog 500 ms, nyob ntawm koj cheeb tsam
Tus nqi
$ 25 txog $ 90 toj ib hlis, ntxiv rau tus nqi them
Note
Cable yuav tsum yog thawj qhov kev xaiv rau 99 feem pua ntawm cov neeg siv hauv nroog yog tias tsis muaj fiber ntau, xws li Google Fiber.
TV cable internet yog qhov kev xaiv zoo tshaj plaws rau cov neeg nyob hauv nroog. Nyob ntawm koj qhov chaw nyob, koj tuaj yeem tau txais blazing-ceev download ceev ntawm 30 txog 100 megabits-ib-second (Mbps).
Cable internet yog ib qho kev pabcuam muab los ntawm koj lub TV cable, thiab hom cable hardware lawv siv txhawb cov kev sib txuas zoo heev. Ib qho kev poob qis tseem ceeb yog tias cable internet feem ntau qhia koj qhov kev rub tawm nrawm nrog koj cov neeg nyob ze, tib txoj hauv kev, koj lub tank dej kub sib koom thoob plaws koj lub tsev. Yog tias koj tshwm sim nyob ze ntawm ob lossis peb lub hardcore cov ntaub ntawv rub tawm hauv koj lub zej zog, koj yuav pom koj qhov kev rub tawm qeeb qeeb li 5 Mbps thaum lub sijhawm siv hnyav ib txhij.
Cable internet yuav tsum tau tshwj xeeb modems, thiab ib tug nyuaj kab yuav tsum tau xa los ntawm koj lub tsev, los yog koj cov TV cable uas twb muaj lawm yuav spliced coj internet rau hauv koj lub tsev.
DSL: Digital Subscriber Line
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Yooj yim rau cov neeg uas twb tau txais xov tooj.
- Muaj nyob rau thaj chaw deb nroog ntau dua li cable.
- Tsis muaj kev sib koom ntawm bandwidth nrog koj cov neeg nyob ze: koj qhov nrawm yuav tsum nyob twj ywm txhua hnub.
- Tej zaum qhov kev xaiv zoo tshaj plaws rau gamers, raws li DSL feem ntau muaj qis dua latency dua cable.
- Tus nqi txhua hli yuav tsum pheej yig dua li cable internet, saib kom koj tsis txhob khawb.
- ADSL nrawm yog suav tias qeeb los ntawm cov qauv niaj hnub no.
- Tsis yog qhov kev xaiv zoo tshaj plaws rau kev rub tawm hnyav thiab sib qhia cov ntaub ntawv.
- Tsis yog qhov kev xaiv zoo tshaj plaws rau tsev neeg, raws li ntau tus neeg muab kev pabcuam ADSL txwv tus lej ntawm cov khoos phis tawj rau ob rau qhov hais txog qhov laj thawj.
DSL muaj ob peb yam sib txawv: ADSL, ADSL2+, thiab VDSL2, txhawm rau nce nrawm.
Speed
- Down ceev: 1.5 txog 15 Mbps rau ADSL
- Up ceev: 128 kbps rau 1.0 Mbps rau ADSL
- Latency: (tsawg dua yog zoo dua) 75 txog 400 ms, nyob ntawm koj cheeb tsam
Tus nqi
$ 35 txog $ 50 toj ib hlis, ntxiv rau tus nqi them
Example: Ntawm no yog Verizon's DSL internet.
Note
ADSL yuav tsum yog qhov kev xaiv thib ob rau cov neeg siv feem ntau, tom qab cable internet, muab qhov kev pabcuam fiber ntau tsis muaj.
ADSL, lossis feem ntau tsuas yog hu ua DSL luv luv, yog hom kev sib txuas hauv xov tooj ua rau cov teeb liab hauv internet. Yog hais tias koj twb muaj ib tug xov tooj nyuaj kab nyob rau hauv koj lub tsev, nws yuav ua tau heev ceev mus qhib internet DSL rau koj lub computer.
ADSL ua tiav qhov nrawm uas tsis nrawm li cable tab sis tuaj yeem nrawm heev rau cov neeg siv feem ntau: 8 txog 15 megabits ib ob. Tshwj tsis yog tias koj yog ib tus neeg rub tawm nyuaj, qhov no nrawm nrawm rau txhua hnub Internet thiab kev ua si xav tau.
ADSL xav tau cov modems tshwj xeeb thiab cov khoom siv me me hu ua microfilters uas ntsaws ntawm lub xov tooj hauv tsev txuas thiab lub ntsa jack.
xov tooj Internet
- Ntau zaus muaj nyob qhov twg cable thiab DSL tsis yog.
- Ua haujlwm hauv ib lub pinch yog tias koj xav tau kev daws teeb meem.
- Yuav ua tau nqes heev vim tias feem ntau ntawm cov ntaub ntawv sib txuas ntawm tes tau ntsuas.
- Vim tias nws nyob saum huab cua, qee qhov kev sib txuas nyob deb yuav ua pov thawj pom, thiab raug rau huab cua.
Speed
- Down ceev: 0.4 txog 50 Mbps
- Up ceev: 0.2 txog 6 Mbps
- Latency: (tsawg dua yog qhov zoo dua) 250 txog 800 ms, nyob ntawm koj cheeb tsam
Tus nqi
$30 txog $110 toj ib hlis, ntxiv rau tus nqi pib
4G yog thawj qhov kev xaiv rau cov neeg taug kev thiab cov neeg nyob deb nroog. 4G thiab nws cov HSPA + thev naus laus zis tau zoo dua, thiab peb tuaj yeem cia siab tias yuav pom 100 Mbps wireless ceev raws li tus qauv hauv ob peb xyoos. 5G thev naus laus zis tshiab, uas yuav tsum yob tawm mus rau thoob plaws Tebchaws Meskas tshaj li xyoo 2020 thiab dhau mus, cog lus txawm tias sai dua thiab ua haujlwm tau zoo dua.
Cov no yog qhov tseem ceeb ntawm kev sib txuas hauv internet uas siv cov xov tooj ntawm tes thiab cov teeb liab los muab koj qhov kev sib txuas hauv internet.
Qee lub xov tooj rub tawm nrawm tuaj yeem ua qeeb qeeb dua li xaim cable thiab DSL. Qee qhov, txawm li cas los xij, tau nrawm dua ntawm 14 txog 42 Mbps qis qis, thiab lawv yooj yim sib tw cable thiab DSL txuas nrawm.
Raws li tus neeg siv cov ntaub ntawv xov tooj ntawm tes, koj lub modem wireless yuav zoo li yog dongle, ib qho khoom siv me me uas txuas rau USB chaw nres nkoj. Tsuav koj nyob hauv ib cheeb tsam ntawm tes, koj yuav tsum tau txais internet wireless nrog tib qhov kev ntseeg siab uas koj tau txais kev pabcuam hauv xov tooj. Koj tsuas yog tau txais ib lub computer hauv internet ntawm ib lub sijhawm nrog koj lub dongle, yog li qhov no tsis yog qhov kev xaiv zoo rau cov tsev neeg uas muaj ntau lub tshuab. Tab sis raws li ib tus neeg taug kev, xov tooj ntawm tes yog txoj hauv kev zoo heev kom tau txais online.
Satellite Internet
- Internet nyob txhua qhov chaw.
- Kev rub nrawm nrawm.
- Kev txwv nrawm nrawm ua rau kev ua si thiab kev siv VPN tsis txwv.
- Ouch, tus nqi tag!
Speed
- Down ceev: 0.5 txog 1 Mbps
- Up ceev: tsawg dua 1 Mbps
- Latency: (tsawg dua yog zoo dua) 800 txog 2500 ms, nyob ntawm koj cheeb tsam
Tus nqi
$ 100 txog $ 250 toj ib hlis, ntxiv rau $ 300 txog $ 1000 rau satellite tais, ntxiv rau cov nqi teeb tsa
Tsis txhob thab saib qhov kev xaiv satellite no yog tias koj tuaj yeem tau txais cable, DSL, lossis 4G.
Satellite yog txwv tsis pub kim thiab yuav tsum yog qhov kev xaiv kawg rau txhua tus neeg siv ntiag tug. Tab sis yog tias koj nyob hauv thaj chaw deb tsis muaj xov tooj ntawm tes, lub satellite tej zaum yuav yog qhov koj xaiv nkaus xwb. Satellite internet muaj nyob rau hauv kev sib txuas nkaus xwb (koj tsis tuaj yeem xa email lossis cov ntaub ntawv sib qhia; koj yuav tsum siv lub xov tooj modem ua li ntawd), lossis raws li kev sib txuas ntawm ob txoj kev uas kim dua.
Kev teeb tsa lub phaj satellite ntawm koj lub tsev yuav raug nqi ntau dua $ 1,000, ntxiv rau lub sijhawm thiab kev rau siab ua qhov teeb tsa. Thiab cov nqi them txhua hli feem ntau yog $100 txog $250, nyob ntawm koj tus kws kho mob.
Kev nrawm nrawm nrog satellite internet yog 0.5 rau 1 megabit-ib-thib ob, thiab nce nrawm dua, txhais tau tias koj VPN tsis tuaj yeem siv rau nws lub peev xwm tag nrho. Latency tsis zoo, feem ntau 800 ms thiab phem dua.
Fiber Internet
- Zoo-ceev ceev.
- kev ntseeg siab sib txuas.
- Tau nqi hauv qee qhov chaw.
- Ncig teb chaws kev pab them nqi.
nrawm thiab nqi
Kev nrawm ntawm fiber ntau tshwm ua khub. Piv txwv li, koj tuaj yeem tau txais 250 MB / s rub tawm thiab 25 MB / s rub tawm, lossis 1 GB / s rub tawm thiab 100 MB / s upload, lossis qib hauv cov kab no. Tus nqi sib txawv ntawm $40 rau qhov kev pabcuam qis dua mus txog $200 lossis ntau dua rau qhov kev pabcuam ceev tshaj plaws, tsis muaj kev ntsuas.
Yog koj tuaj yeem tau fiber ntau, tau fiber ntau.
Fiber internet tseem tab tom cuam tshuam los ntawm Tebchaws Meskas. Tus nqi thiab kev ua tau zoo sib txawv los ntawm cov chaw muab kev pabcuam thiab kev lag luam hauv cheeb tsam, tab sis feem ntau, fiber ntau yog tus nqi sib tw nrog high-end cable thiab DSL kev sib txuas, thiab nws yog qhov kev txiav txim siab nrawm dua. Ntau qhov kev sib txuas ntawm fiber ntau muab qhov tseeb 1 gigabyte-ib-thib ob dhau los, uas yog 10 npaug sai dua qhov kev xav zoo tshaj plaws ntawm DSL.
Txawm tias kev pabcuam hauv tebchaws tau zoo dua li ob peb xyoos dhau los, fiber ntau internet tseem tsis nyob txhua qhov chaw.
