Lucent Technologies Release 6 Manual Do Utilizador
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Page GL-1
Glossary and Abbreviations
GL
Glossary and Abbreviations
Numerics
800 service
A service in the United States that allows incoming calls from certain areas to an assigned number
for a flat-rate charge based on usage.
for a flat-rate charge based on usage.
A
AA
Archangel. See
AAC
ATM access concentrator
AAR
See
abandoned call
An incoming call in which the caller hangs up before the call is answered.
Abbreviated Dialing (AD)
A feature that allows callers to place calls by dialing just one or two digits.
AC
1. Alternating current.
2. See
2. See
AAR
Automatic Alternate Routing
ACA
See
ACB
See
ACD
See
ACD agent
See
ACU
See
ACW
See
access code
A 1-, 2-, or 3-digit dial code used to activate or cancel a feature, or access an outgoing trunk.