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553-3011-100 Standard 14.00 January 2002
CCBR
Customer Configuration Backup and Restore
CCITT
Comité Consultatif International Télégraphe et Téléphone
CCOS
Controlled Class of Service
CDP
Coordinated Dialing Plan
CDR
Call Detail Recording
CD-ROM
Compact Disk Read Only Memory
CEC
Canadian Electrical Code
CFCT
Call Forward by Call Type
CFNA
Call Forward No Answer
CMAC
ESN Communication Management Center
CMS
Command and status link
CO
Central Office
COM
Component
Conf
Conference
COS
Class of Service
CPG
Console Presentation Group
CPND
Call Party Name Display
CPU
Central Processing Unit
CSL
Command Status Link
CTY
CDR TTY port
CUST
Multi-Customer
DC
Direct Current
DCH
D-channel Handler
DDCH
Downloadable D-channel handler
DGT
Digital
DISA
Direct Inward System Access
DIG
Dial Intercom Group
DIP
Dial Pulse
DLC
Digital Line Card