Glossary B
Centillion 1200N ATM Switch User Manual B-9
NTP 297-8103-903
ATS
Abstract Test Suite: A set of abstract test cases fo r testi ng a par ticular pr otocol. An
"executable" test suite may be derived from an abstract test suite.
Attenuation
The process of the reduction of the power of a signal as it passes through most
media. Usually proportional to distance, attenuation is sometimes the factor that
limits the distance a signal may be transmitted through a media before it can no
longer be received.
AUSTEL
Australian Telecommunications Authority: This organization is responsible for
regulating telecommunications and radio communications, including promoting
industry self-regulation and managing the rediofrequency spectrum. It also has
significant consumer protection responsibilities.1
Autonomous
Not subject to the rule or authority of another.
B
BBC
Broadband Bearer Capability: A bearer class field that is part of the ini tial a ddress
message.
BCD
Binary Coded Decimal: A form of coding of each octet within a cell where each bit
has one of two allowable states, 1 or 0.
BCI
Broadcast Channel Identifier.
BCOB
Broadband Connection Oriented Bearer: Information in the SETUP message that
indicates the type of service requested by the calling user.
1.ACA Home Page. 7 January 2000
http://www.aca.gov.au/authority/aca.htm