Avaya definity Operation Manual page 93

Glossary and Abbreviations
confirmation tone
A tone confirming that feature activation, deactivation, or cancellation has been accepted.
console
See attendant console.
COR
See Class of Restriction (COR).
COS
See Class of Service (COS).
coverage call
A call that is automatically redirected from the called party's extension to an alternate answering position
when certain coverage criteria are met.
D
Direct Extension Selection (DXS)
A feature on an attendant console that allows an attendant direct access to phones by pressing a group-select
button and a DXS button.
E
external call
A connection between a communications system user and a party on the public network or on another
communications system in a private network.
F
FAC
Feature Access Code
facility
A telecommunications transmission pathway and associated equipment.
feature
A specifically defined function or service provided by the system.
feature button
A labeled button on a telephone or attendant console used to access a specific feature.
I
inside call
A call placed from one telephone to another within the local communications system.
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