| CCIS |
Common Channel Inter-Office Signaling
|
| CCITT |
Comite Consultatif Internationale Telegraphique et Telephonique
|
| CCITT |
International Telegraph and Telephone Consultative
|
| CCITT |
Consultative Committee on International Telephone and Telegraphy
|
| CCK |
Complementary Code Keying
|
| CCM |
Clock and Control Module
|
| CCPCH |
Common Control Physical Channel
|
| CCR |
Consistency Check request
|
| CCR |
Customer Controlled Reconfiguration
|
| CCR |
Call-Completion Ratio
|
| CCRR |
Co-Channel Rejection Ratio
|
| CCS |
Common Channel Signaling
|
| CCS |
Hundred Call Seconds
|
| CCSA |
Common Control Switching Arrangement
|
| CCU |
Central Control Unit
|
| CD |
Chromatic Dispersion
|
| CD |
Compact Disc
|
| CD-ROM |
Compact Disc-Read-Only Memory
|
| CDCF |
Conventional Dispersion Compensation Fiber
|
| CDD |
Content Delivery and Distribution
|
| CDDI |
Copper-Distributed Data Interface
|
| CDF |
Charging Data Function
|
| CDM |
Code Division Multiplexing
|
| CDMA |
Code-Division Multiple Access
|
| CDMA2000 |
a 3G solution based on IS-95, which is the first CDMA-based digital cellular standard pioneered by Qualcomm
|
| CDMP |
Cellular Digital Messaging Protocol
|
| CDMS |
Configuration and Data Management ServerCDN
|
| CDN |
Control Directory Number
|
| CDO |
Community Dial Office
|
| CDP |
Code Domain Power
|
| CDPD |
Cellular Digital Packet Data
|
| CDR |
Call Detail Record
|
| CDR |
Clock and Data Recovery
|
| CDR |
Charging Data Record
|
| CDWDM |
Coarse Wavelength Division Multiplexing
|
| CE |
Customer Edge
|
| CEI |
Comparable Efficient Interface
|
| CEI |
Connection Endpoint Identifier
|
| CENELEC |
European Committee for Electrotechnical Standardization
|
| CEO |
Chief Executive Officer
|
| CEPT |
Centre for Environmental Planning & Technology (CEPT), Ahmedabad, India and European Conference of Postal and Telecommunications Administrations
|
| CER |
Customer Edge Router
|
| CERT |
Computer Emergency Response Team
|
| CES |
Circuit Emulation Service
|
| CES |
Connection Endpoint Sufix
|
| CESID |
Caller Emergency Service Identification
|
| CESoP |
Circuit Emulation Service over Packet
|
| CEV |
Controlled Environment Vault
|
| cEVM |
Composite Error Vector Magnitude
|
| CF |
Coin First
|