Ghijk - Polycom ViewStation SP128 User Manual

GHIJK

Gatekeeper
Gateway
GUI (Graphical User Interface)
H.320
H.323
Intranet
© Polycom, Inc.
An H.323 device that provides address
translation, control access, and bandwidth
management to the LAN.
An H.323 entity that provide real-time,
two-way communication between dissimilar
(h.323 and H.320) endpoints operating
across dissimilar networks by reformatting
data and protocols.
A graphics-based user interface that
incorporates icons, pull-down menus and a
mouse. The GUI has become the standard
way users interact with a computer. The
three major GUIs are Windows, Macintosh
and Motif. In a client/server environment,
the GUI resides in the user's client machine.
The most common family of ITU-T
videoconferencing standards. These
standards allow ISDN BRI
videoconferencing systems to communicate.
Serves as the umbrella for a set of standard
defining real time multimedia
communications for packet based networks
otherwise known as IP telephony. H.323 is
comprised of the following standards: H.225,
H.245, G.711, G.722, G.723.1, G.728, G.729
A new network model based on the idea of
making information and communications as
accessible on internal corporate networks as
it is on the public Internet.
165
Glossary
ViewStation SP User Guide