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INTERNET PROTOCOL (IP) - A protocol telling the network how packets are addressed and routed.
INTERNET SERVICE PROVIDER (ISP) - Telecommunications companies that sell Internet access. Users either dial-up to an ISP server or have a broadband connection such as DSL. Once connected, they can branch out onto the Web.
Mb or MEGABIT -10^6 bits of information (usually used to express a data transfer rate; as in, 1

megabit/second = 1Mbps).


MHZ- Megahertz - A frequency equal to one million Hertz, or cycles per second.
MPEG - Motion Pictures Expert Group - A proposed International Standards organization (IS) standard for digital video and audio compression for moving images. Responsible for creating

standards 1, 2 and 4.


MPEG-1 1/4 broadcast quality which translates to 352 x 240 pixels. Typically compressed at 1.5

Mbs.
MPEG-2 - Similar to MPEG-1, but includes extensions to cover a wider range of applications.

MPEG-2 translates to 704 x 480 pixels at 30 frames per second in North America and 704 x 576 fps at 25 fps in Europe. Typically compressed at higher than 5 Mbs. The primary application targeted during the MPEG-2 definition process was the all-digital transmission of broadcast TV quality video.




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