AT&T DEFINITY 2500 Instruction Manual page 230

CHAPTER 5. GLOSSARY
CHAPTER 5. GLOSSARY
Accc6!
Coda
A
1-, 2-,
or +digit
dial code used
to
activat€
or cancel a fealu.e. The star
(') or
pound
(#)
can be used as lhe first digit of an access code.
ASed
The person answering calls in a M€ssage Center or in an ACO group.
Abrnng
Audible (ringing) or visible signals indicating incoming calls.
AnsweFBack Channcl
A group ot dedicated circuits that a paged party can
use
to
answer a page.
Appealam!
A button
usually labeled with the extension numbe..
A light
next
to the button goes on
when
a voice l€nninal us€r makes an outgoing call,
receiws
an incoming call, or holds
a
call.
Asynchnonola Data Tran3missim
A
scheme
for sending and receiving data if
no restriction has been made as
lo
when data
elements may occur.
Ardio
lnto?mation
Erch..ge (AUDIX)
A system-integaated, digital voice mail service lhat lets people create, save, and recgive voi@
rnessages electronically.
Aulho.izatioi
Coda
A system code used to upgrade the calling privileges of the voice terminal user or attendant,
or
a code required IOr use
of
ce.tain trunks.
Automalic
Allom.le
Routing
(aAR)
A system teature that allows up to lour
choices
lor private network calls trom one customer
localion
to
another.
5-'r