AT&T MERLIN LEGEND Release 3.0 System Programming And Maintenance Manual page 99

Glossary
COR
Coverage
CSU
D
D4 framing format
Data-channel
data communications
equipment
data hunt group
data module
data rate
(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 (FRLs), Allowed Lists,
Disallowed Lists, and Automatic Callback
queuing.
Set of system features that can determine how
extensions' calls are covered when the person
at the extension is busy or not available.
(channel service unit) Equipment used on
customer premises to provide DS1 facility
terminations and signaling compatibility.
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
See D-channel.
See DCE.
See DHG.
See ISDN 75008 Data Module.
See bps.
System Programming and Maintenance (SPM) GL-9