DSL vs Broadband
DSL lossis ADSL yog ib txoj kab ruaj khov Broadband Technology yog qhov yooj yim elaboration. Broadband yog ib lo lus dav dav hais txog Broadband Access Technology hauv ntiaj teb Kev Sib Txuas Lus. DSL tsev neeg muaj ADSL, ADSL2, ADSL2+, HDSL2 thiab VDSL2 thiab lwm yam. Lub sij hawm dav dav hais txog kev siv tshuab dav hlau uas muab ntau bandwidth rau peb siv Internet lossis koom nrog Intranet ntawm cov kab ruaj ruaj lossis wireless. Hauv kev piv txwv hauv ntiaj teb tiag tiag nws tsim nyog los piv nrog ntau txoj kab kev loj lossis txoj kev tsheb loj uas ntau lub tsheb tuaj yeem taug kev tib lub sijhawm. DSL yog ib lo lus dav dav los xa cov thev naus laus zis tab sis peb feem ntau siv ADSL thiab ADSL2+ rau kev siv dav dav. DSL kuj tseem muaj nyob rau hauv kev siv raws li tus neeg siv VPN txoj kev nkag, qhov twg cov neeg siv xav tau kev sib npaug bandwidth rau upload thiab rub tawm. Tab sis feem ntau hauv Is Taws Nem ntiaj teb, lwm qhov tsw ADSL feem ntau yog siv qhov twg rub tawm thiab rub tawm nrawm sib txawv.
DSL
DSL hais txog Cov Neeg Siv Khoom Siv Digital uas yog cov kab txuas txuas txuas txuas txuas txuas nrog siv dav dav hauv internet. DSL thev naus laus zis tuaj yeem muab kev ceev ntawm 256 Kbps txog 40 Mbps nyob ntawm qhov sib txawv ntawm DSL nrog rau cov kab mob thiab qhov kev ncua deb ntawm lub hauv paus chaw ua haujlwm thiab cov neeg siv khoom hauv tsev. Kab nrawm yuav poob nrog qhov kev ncua deb ntawm qhov chaw ua haujlwm hauv nruab nrab lossis DSLAM (Digital Subscriber Line Access Multiplexer). Txawm hais tias peb xa nws li DSL tsev neeg tab sis feem ntau ADSL tau siv feem ntau. Raws li koj paub, thaum koj xauj hauv internet, feem ntau ntawm lub sij hawm koj download tau yam es uploading. Hauv txoj kev yooj yim ntawm kev piav qhia kuv tuaj yeem hais, thaum koj xauj hauv internet txhua tus nas nias ntawm koj li yuav coj qee cov ntaub ntawv los ntawm Is Taws Nem thiab koj xav tias nws yuav tuaj sai. Los ntawm kev txiav txim siab tus neeg siv nkag mus thiab xav tau, ADSL thev naus laus zis tau txhais tias yog Asymmetric Digital Subscriber Kab qhov twg rub tawm thiab rub tawm nrawm sib txawv. DSL tsev neeg muaj ntau lub ntsiab lus nrog kev sib txawv xws li ADSL, ADSL2, ADSL2+, VDSL, SDSL, SHDSL thiab VDSL2 thiab lwm yam.
Broadband
Broadband tuaj yeem muab faib ua Tsau Broadband thiab Wireless Broadband. Wireless broadband tuaj yeem yog qhov ruaj khov wireless lossis mobile broadband. Yeej, broadband yog ib txoj kev taw qhia muaj ntau qhov sib txawv ntawm ntau zaus muab faib ua ntau txoj hauv kev. Hauv cov ntsiab lus yooj yim koj tuaj yeem xav txog qhov no yog txoj kev loj nrog ntau txoj kab. Yav dhau los cov tib neeg tau siv cov cuab yeej nqaim zoo li kev sib txuas ntawm dialup, uas tsuas muaj ib txoj kab sib npaug ntawm txoj kev yog li cov ntaub ntawv tus nqi qis thiab kev xa tawm kuj txwv. Hauv ntau txoj kev loj, ntau lub tsheb tuaj yeem taug kev tib lub sijhawm zoo ib yam li ntau pob ntawv tuaj yeem taug kev tib lub sijhawm hauv broadband technology uas thaum kawg ua kom nrawm. Broadband muab tuaj yeem yog wireless lossis wired tab sis nws muaj kev sib txuas siab bandwidth rau koj nkag mus rau Internet lossis Corporate Intranet.
Broadband tuaj yeem kho lossis wireless. Feem ntau siv broadband txoj kev yog ADSL, ADSL2, ADSL2+ thiab liab qab DSL. Feem ntau siv wireless thiab mobile broadband txoj kev yog WCDMA, HSPA, HSUPA, HSDPA, HSPA+, LTE, WiMAX thiab CDMA Family.(3G thiab 4G Technologies)
Qhov txawv ntawm DSL thiab Broadband
(1) Broadband yog Tsev Neeg Technology thiab DSL yog ib qho ntawm lawv.
(2) DSL yog ib lub tshuab thev naus laus zis ruaj khov.
(3) DSL yog ib feem ntawm Broadband Technology Family. DSL muaj ntau yam zoo li ADSL, ADSL2, ADSL2+, VDSL, SDSL, SHDSL thiab lwm yam.
