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RUNNING SYSTEM TESTS
Using the System
Tests Menu
Test hardware components in the
system, and display and capture
the results of the tests
Test the operation of components
in the datapath of the system
Display system status screens
Run system exercises on the
system for information about
video and audio levels and ISDN
call tracing
Set the level of access of remote
users to your system for running
tests
Change the password for remote
users
7-2
You should be familiar with the following terms that are discussed
in this chapter:
Codec Ñ A digital signal processing unit that takes an analog
input and converts it to digital on the sending end; at the
receiving end the process is reversed to take the digital signal
and reconvert it to analog. Also known as a coder/decoder.
H.320 Ñ A set of standards that deÞnes the communication
between two videoconferencing systems. H.320 is an approved
standard of the United Nations International
Telecommunications Union (ITU).
Multiplexer Ñ Electronic equipment that lets multiple signals
share a single communications circuit.
You can run a variety of tests from the System Tests menu. When
you choose
Test System
from the Setup menu, you see this menu:
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