AT&T DEFINITY 2500 Instruction Manual page 231

CHAPTER 5. GLOSSARY
Autorutic Rolr€
S.frdixr
(ARS)
A system teafure lhat provides automatic s€lection frcm a preprogramrned sequen@ of the
least
cosily facilities tor completing calls
lo ths
public network.
Aulc!.lic
Roule
S.a.clio
(ARS)
w.ming
To.t
A
sho.t burst ot tone indicating the c€ll is being completed on
a toll
runk.
Aftolrlltlt
lirG
Tdri(
A
telecommunications channel
that routes calls
to
an
attenclant
at the
distant end.
The
attendant dials the
desired number.
B.d(Up CoY.ltgE
ALnsaofi t{unbcr
The
sg@nd goint in a covsrage path when a call is redirected to @verage,
a.nkr
Codc
A
security code used
to
allow
a
remote user
to
access
the
system and
to
prevent
unaulhorized access to
lhe
system.
Alsy orn
A mothod used
to cause a line or
funk
to appear (signal) busy to incoming calls.
BU3y
tone
A low-pitchgd tone repeated
60
limes a minrrt€-indicales that ttle extension number
dialed
is in use.
Crll Cover.g€ Aged
A p€rson within
the Message Center
who receives redirccted calls and messages. Also
relrieves messages for voice terminal users.
call
o€t
il R.cording
.nd Rlpo.ting (CDRR)
A
s€rvice
that records detailed call information on incoming and outgoing calls and
charges
the calls
lo
accouni numbers. The informalion is processed to generate reports about system
trafiic
and usage.
Cell
Wriling
RingDack
Tone
A tone with
a
low-pitched signal
at the end-indicates that the
extension number called is
busy. but
that the called party has been given call waiting lone.
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