Glossary - Agilent Technologies aurora Duet User Manual

Basic & primary rate isdn tester
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A-Law
ASCII
AT&T
aurora
B Channel
Basic Rate
Baud Rate
Issue 2 - 05/00
Companding technique for Pulse Code
Modulation, used in Europe.
American Standard Code for
Information Interchange.
A custom ISDN protocol used by
AT&T.
A hand held BRI and/or PRI ISDN
Duet
tester that enables you to verify the
integrity of public switched and private
wire ISDN connections.
Bearer Channel. ISDN utilizes
multiplexed channels that
transmitted over the same physical
medium. The channels that typically
carry the user (subscriber's) voice/
data/video are referred to as Bearer
Channels.
The type of ISDN circuit that is
typically used for
subscriber circuits. It consists of two B
channels and one D
channel = 144 Kbps of bidirectional
user communications.
The number of line signal transitions
per second. In a simple system where
each bit is represented by a single
level it is the same as the number of bits
per second.

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