Release 1.0
Digium, Inc.
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Appendix C
Glossary and Acronyms
ANSI
American National Standards Institute
An organization which proposes and establishes standards for
international communications.
asynchronous
Not synchronized; not timed to an outside clock source. Transmission is
controlled by start bits at the beginning and stop bits at the end of each
character. Asynchronous communications are often found in internet
access and remote office applications.
attenuation
The dissipation of a transmitted signal’s power as it travels over a wire.
bandwidth
The capacity to carry traffic. Higher bandwidth indicates the ability to
transfer more data in a given time period.
bit
The smallest element of information in a digital system. A bit can be
either a zero or a one.
bps
bits per second
A measurement of transmission speed across a data connection.
