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CHAPTER
5.
GLOSSARY
Call
Wailing
Toie
A
hightitched
b€efring
lon€-.rot
repeated indicates
an
in@ming call waili.rg
to
be
answered.
The number of beeps tells the source of the waiting call: one
b€ep-a
call Irom
anothea telephone/voicE terminal;
two
beeps-a
call from an attendant
ol
from an
outside
caller; thre€
b€sp6-a
priority call.
Caler
Rcspollac
InLwal
The time allow€d an intemal caller to respond to a call tturt is being redirecied
to
coverag€.
Cenb.l Otfic.
(CO)
A place wh€re public elect onic telephone
switc'fring
equipment is
housEd.
C€ntr.l
Offic. (@l
tnr*
A
lole@mmunicalions a*lannel
on the
public network b€tween the
cenrd
office
ard
the
system.
Chen
Fl
A communica$ons path ov€r which voice or data signals are canied.
Cla3e
ol S€.vbt
(CO6)
A number that specities th€ features and calling privileges that together determine the calling
privileges of a group
ol extension
numbers-
Code
Rcsnictor
Level (CRL)
A number that specifies the geographical areas or specitic telephone numbers in those areas
lhat a user can a@ess,
Coifillraton
Tone
Three short bursts of
tone-indicate
that the activation or can@llation of a feature has
been
accepted-
Codrolling Telmiml
The voice terminal within an assigned group that is used
to
change, add,
or
delete numbers
in the group.
5-3
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