Instruction manual

ABBREVIATIONS AND ACRONYMS
ABBREVIATIONS AND ACRONYMS
AAR Automatic Alternate Routing
AC Alternating Current
ACA Automatic Circuit Assurance
ACD Automatic Call Distribution
ACU Automatic Call Unit
ACW After Call Work
AD Abbreviated Dialing
ADU Asynchronous Data Unit
AIM Asynchronous Interface Module
ALM-ACK Alarm Acknowledge
AMW Automatic Message Waiting
AN Analog
ANI Automatic Number Identification
AP Applications Processor
APLT Advanced Private Line Termination
ARS Automatic Route Selection
ASAI Adjunct Switch Application Interface
ASCII American Standard Code for Information Interchange
ATB All Trunks Busy
AUDIX Audio Information Exchange
AVD Alternate Voice Data
AWG American Wire Guage
AWT Average Work Time
BCC Bearer Capability Class
BCMS Basic Call Management System
BCS Business Communications System
BCT Business Communications Terminal
BDC Business Communication Systems Design Center
BHCC Busy Hour Call Completions
BLF Busy Lamp Field
BOS Bit Oriented Signaling
BRI Basic Rate Interface
BTU British Thermal Unit
CACR Cancellation of Authorization Code Request
CAG Call Answer Group
CAMA Centralized Automatic Message Accounting
CAS Centralized Attendant Service
CBC Call-By-Call
CCITT Consultative Committee for International Telephone
and Telegraph
CCMS Common Channel Message Set
CCS Hundred Call Seconds
CCSA Common Control Switching Arrangement
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