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MERLIN LEGEND Communications System Release 6.0
System Programming
555-660-111
Issue 1
February 1998
Glossary
Page GL-8
D
control unit
Processor module
,
power supply module
, other
modules
,
carriers
, and housing of the system.
console Telephone and
adjuncts
(if any) at operator or system
programmer extension.
CONVERSANT Entry-level voice response application that automatically
answers and routes calls and executes telephone
transactions.
conversion resource See
modem pool
.
coordinating
system manager
In a
private network
that includes more than two systems,
the system manager who acts as a clearinghouse for any
changes made on local systems, that effect the network,
assuring that all system managers work together and that
local system changes do not have undesirable effects on
the network as a whole.
COR (class of restriction) Various types of restrictions that can
be assigned to
remote access
trunks or barrier codes.
These restrictions consist of calling restrictions,
ARS
Facility Restriction Levels (
FRL
s), Allowed Lists,
Disallowed Lists, and Automatic Callback queuing.
Coverage Set of system features that can determine how extensions’
calls are covered when the person at the extension is busy
or not available.
CRC (cyclic redundancy check) An error-detection code used on
DS1
facilities with the extended superframe format (
ESF
).
CSU (channel service unit) Equipment used on customer
premises to provide
DS1
facility terminations and signaling
compatibility.
CTI link (Computer Telephony Integration) link. A
hardware/software feature that is part of the PassageWay
Telephony Services application. It allows the use of Lucent
Technologies-certified software applications on a
LAN
running Novell NetWare software in a
Hybrid/PBX mode
system. These applications may provide special features
for client control of such calling activities as power dialing.
See also
screen pop.
cyclic redundancy
check
See
CRC
.
D4 framing format
Framing format
consisting of a sequence of individual
frames of 24 eight-
bit
slots and one signal bit (193 bits) in a
12-frame superframe. See also
ESF
.
Data-channel See
D-channel
.