At the simplest level of explanation: frequency division multiplexing (FDM) with a 3 KHz baseband for telephone audio, a wider modulated carrier band for internet data, and sometimes one or more 6 MHz modulated carrier bands for TV station signals.
The exact technical and electronic design details are somewhat different in different versions of DSL.
DSL. Digital subscriber line.
Wireless use Wireless technology while DSL use wired technology.
The most popular DSL service that is used at most homes is Asymmetric DSL. Basically this means there is more bandwidth for downloading then uploading. Businesses tend to use Summetric DSL because this just evens out the bandwidth for uploading and downloading to be the same so that all functions are equally available. IDSL is a hybrid DSL / ISDN technology developed but rarely used nowadays due to its relatively low speed.
Yes
A DSL (Digital Subscriber Line) is a telephone line that carries digital data from end to end, and can be leased from the telephone company for individual use. Telephone technology. Broadband refers to a networking technology that carries more than one type of signal such as DSL and telephone.
adslIt's ADSL (Asymmetric Digital Subscriber Line).Typically, ADSL (Asynchronous DSL).There may also be SDSL (Synchronous DSL), but this is not used in most of the US anymore.There is also GDSL and FoDSL. These are very rare.
cable and dsl
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The rates for DSL providers are becoming cheaper because there is now greater competition for the business. Also, the technology is become more widely used and is therefore cheaper to manufacture.
dsl
In a company that is large enough to have an IT deparment, the DSL is manged by the Informational Technology Department. Within the department a few individuals are responsible for the DSL.