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MODEM 325 AND MODEM 325 CARD
Appendix D: Abbreviations and
—Abort Time or Answer Back Tone
ABT
—Alternating Current
AC
—Acknowledgement, Positive
ACK
—Abort Call, Retry
ACR
—Automatic Call Unit
ACU
—Analog to Digital
A/D
—Address Field
ADD
—Address
ADDR
—Automatic Gain Control
AGC
—American Standard Code for Information Interchange
ASCII
—American Telephone and Telegraph
AT&T
—Bearer Capability
BC
—Binary Coded Decimal
BCD
—Bit Error Rate
BER
—Bit Error Rate Test (set)
BERT
—Bilateral Loopback
BIL LB
—Binary Digit
Bit
—Bits per Second
bps
—Binary Synchronous Communications
BSC
—Elastic Buffer
BUFF
—Celsius
C
—Circuit Assurance
CA
—Computerized Private Branch Exchange
CBX
—Carrier Control
CC
—International Consultative Committee for Telegraph and Telephone
CCITT
—Communications Control Unit
CCU
—Carrier Detect
CD
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Acronyms
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