Broadband Glossary

A,    B,    C,    D,    E,    F,    G,    H,    I,    K,    L,    M,    N,    P,    R,    S,    T,    U,    V,    W,    0-9

For a full glossary list click here

Broadband terms defined on this page include:

D

DHCP

Dynamic Host Configuration Protocol is the protocol used by computers to obtain an IP address from their server/router.
Back to top of page

Dial-up

A basic form of internet that uses a telephone line to connect. Far slower than broadband, and isn’t always on.
Back to top of page

Download

The transmission of data from the internet to your computer.
Back to top of page

DNS

The Domain Name Server system translates human-readable terms for domain names such as BroadbandChoices.co.uk into machine-readable IP addresses.
Back to top of page

DSL

A form of broadband that transmits data through a telephone line. The line is always connected so DSL internet is “always on”.
Back to top of page

Dynamic IP address

A dynamic IP address changes every time you connect to the internet. Your provider will have a set number of addresses and you’ll be allocated one of these each time you connect. See IP address.
Back to top of page

Broadband Guides


Broadband Tools


Broadband Cities