Glossary
CO
See central office.
collocated
An INTUITY 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 (i.e., each has voice port connections to the switch) or that are serving different switches but can be networked through a direct
comcode
AT&T’s numbering system for telecommunications equipment. Each comcode is a nine digit number that represents a specific piece of hardware, software, or documentation.
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- or
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.
CPU
See central processing unit.
cross connect
Distribution system equipment used to terminate and administer communication circuits.
cross connection
The connection of one wire to another, usually by anchoring each wire to a connecting block and then placing a third wire between them so that an electrical connection is made.
CTS
See clear to send.
