System information

Glossary
GL-8 Issue 1 October 1997
CNG tone
See calling tone (CNG tone).
CO
See central office (CO).
COR
See class of restriction (COR).
COS
See class of service (COS).
code excited linear prediction (CELP)
An analog-to-digital voice coding scheme.
collocated
A Lucent I
NTUITY system installed in the same physical location as the host switch. See also local
installation.
collocated adjunct
Two or more adjuncts that are serving the same switch (that is, each has voice port connections to
the switch) or that are serving different switches but can be networked through a direct RS-232
connection due to their proximity.
comcode
A numbering system for telecommunications equipment used by Lucent Technologies. Each
comcode is a 9-digit number that represents a specific piece of hardware, software, or documen-
tation.
command
An instruction or request given by the user to the software to perform a particular function. An
entire command consists of the command name and options. Also, one-key or two-key touch
tones that control a mailbox activity or function.
community
A group of telephone users administered with special send and receive messaging capabilities.
A community is typically comprised of people who need full access to each other by telephone on
a frequent basis. See also default community.
compound message
A message that combines a voice message and a fax message into one unit, which I
NTUITY AUDIX
then
handles as a single message.
configuration
The particular combination of hardware and software components selected for a system, includ-
ing external connections, internal options, and peripheral equipment.
controller circuit card
A circuit card used on a computer system that controls its basic functionality and makes the sys-
tem operational. These cards are used to control magnetic peripherals, video monitors, and
basic system communications.
COS
See class of service (COS).