OTE VS 2001 - Page 18

VS 2001
Technical Handbook
List of acronyms
Page xviii Marconi Proprietary information
P/N: 779-0373/02
Revision 02
TERM OR
ABBREVIATION
MEANING
CB Control (uplink) Burst
CC Call Control
CCITT Comitè Consultatif International Télégraphique et Téléphonique
CCK Common Cipher Key
CDB Configuration Database containing updated information on the
status of TETRA specific network elements
CENELEC European Committee for Electrotechnical Standardisation
CEPT European Conference of Postal and Telecommunications
Administrations
CFM Cubic Feet per Minute
CLCH Common Linearisation Channel
CLNP Connectionless Network Protocol
CLR Central Location Register
CM Cluster Manager
CMCE Circuit Mode Control Entity
CO Central Office
Codec Coder/Decoder
CONP Connection Oriented Network Protocol
CoU Class of Usage – priority levels for scanning lists defined by MS
CPE Customer Premises Equipment
CPU Central Processor Unit
CTbus Computer Telephone bus
CTI Computer Telephony Integration
D channel ISDN traffic channel
D/A Digital to Analogue
DAC Dispatcher Audio Console
DC Dispatch Console (also Direct Current)
DCE Data Communication Equipment
DCK Derived Cipher Key
DGNA Dynamic Group Number Assignment
DID Direct Inward Dialling
DM Direct Mode
DMO Direct Mode Operation
DQPSK Differential Quadrature Phase Shift Keying
DRAM Dual Random Access Memory
DS0 Digital Signal level 0 – a 64K/bit digital channel