User guide

4Sight 133
Administrator Guide
Versi o n 3 . 1
ISO
International Standards Organization.
kbps
Kilobits per second.
key frame
A frame that fully refreshes its contents and that can be used as a
reference point for other frames in the sequence. In MPEG terms, this
is an I-frame.
M4E
Envivio extension for SDP files. Allows to open SDP files using
directly Envivio plug-in.
MIB
Management Information Base.
MPEG
As defined on the MPEG website, mpeg (pronounced M-peg), stands
for Moving Picture Experts Group, and is the name given to a family
of International Standards used for coding audio-visual information in
a digital compressed format. The MPEG family of standards includes
MPEG-1, MPEG-2, and MPEG-4, which is formally known as
ISO/IEC-11172, ISO/IEC-13818 and ISO/IEC-14496.
multicast
Process where a single stream is served from one server to multiple
clients. It is a one-to-many communication.
multimedia
As the name suggests, one presentation with multiple forms of
media—text, graphics, sound, video, and animation. MPEG-4 gives