Glossary
broadband
broadband provider
cable modem
If you have a cable modem, the cable company from which you subscribe to
A device enabling a broadband connection to the Internet over cable television lines. It requires a subscription for
coaxial cable | A type of wire consisting of a center wire surrounded by insulation and a grounded shield of braided wire traditionally used mainly to |
(coax) | carry cable television signals. The shield minimizes electrical and radio frequency interference. |
DOCSIS | The |
| equipment to deliver data between an HFC network and computer systems or television sets. |
| use in Europe. |
DMZ | A |
| outside users to private data. (The term comes from the geographic buffers located between some conflicting countries such as North |
| and South Korea.) The DMZ host cannot initiate a session back to the private LAN. Internet users can access only the DMZ host. You |
| can use a DMZ to set up a Web server or for gaming without exposing confidential data. |
DSL | A digital subscriber line enables a broadband connection to the Internet over traditional telephone lines that support DSL. You need a |
| subscription for DSL service from your local telephone company. |
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