Instruction manual

INTUITY Messaging Solutions Release 4
MAP/5P Maintenance 585-310-186
Issue 3
October 1997
Glossary
Page GL-7
cartridge tape drive
A high-capacity data storage/retrieval device that can be used to transfer large amounts of infor-
mation onto high-density magnetic cartridge tape based on a predetermined format. This tape is
to be removed from the system and stored as a backup.
CAS
See
call accouting system .
CCA
See
call classification analysis.
CDH
See
call data handler process .
CDR
See
call detail recording .
CDRU
See
call detail recording utility (CDRU).
CED tone
See
called tone .
CELP
See
code excited linear prediction .
central office (CO)
An office or location in which large telecommunication equipment such as telephone switches and
network access facilities are maintained. In a CO, private customer lines are terminated and con-
nected to the public network through common carriers.
central processing unit (CPU)
The component of the computer that manipulates data and processes instructions coming from
software.
channel
A telecommunications transmission path for voice and/or data.
channel capacity
A measure of the maximum bit rate through a channel.
class of restriction (COR)
A feature that allows up to 64 classes of call-origination and call-termination restrictions for tele-
phones, telephone groups, data modules, and trunk groups. See also
class of service .
class of service (COS)
The standard set of I
NTUITY AUDIX features given to users when they are first administered (set up
with a voice mailbox). See also
class of restriction .
clear to send (CTS)
Located on Pin 5 of the 25-conductor RS-232 interface, CTS is used in the transfer of data
between the computer and a serial device.
client
A computer that sends, receives and uses data, but that also shares a larger resource whose func-
tion is to do most data storage and processing. For Lucent I
NTUITY Message Manager, the user’s
PC running Message Manager is the client. See also
server .
CMS
See
call management system .