ion Electrotech- Cordless Business Communication System. nique. (Committee for European Electrotechnical Connectionless Broadband Data Service. (ETSI's Standardisation.) version of SMDS.) Conference des administrations Europeenes des CBEMA Computer Business Equipment Manufacturers' As- Postes et Telecommunications. (Conference of Eu- sociation. (USA.) ropean Posts and Telecommunications administra- Columbia Broadcasting System. tions. Body representing European PTTs.) Computer Controlled PBX. Companded Frequency Modulation. Coin Collection Box. (Pay phone.) Composite Fade Margin. (Used in microwave sys- Clear Channel Capacity. tem design.) Charged Coupled Device. (Semiconductor device Coherent Frequency Shift Keying. used for analogue storage and imaging.) Contactless Integrated Circuit Card. (ISO standard Comite de Co-ordination de Harmonisation. (CEPT) for a smart card in which information is stored and Co-channel Interference. (Interference between two retrieved without use of conductive contacts.) subscribers, using the same channel but in different Commission Internationale de l'Eclairage. cells, of a cellular mobile radio system.) Computer Integrated Manufacture. (General term Computer and Communications Industry Associ- covering the use of computers within the manufac- ation. (USA.) turing processes. Comite Consultatif Internationale des Radiocom- Commonwealth of Independent States. (Alliance of munications. (International Radio Consultative states following the collapse of the USSR.) Committee. Standards making body within the CISPR Comite International Special des Perturbations ITU.) Radioelectriques. (IEC International Special Com- Common Channel Interoffice Signalling. (North mittee on Radio Interference.) American signalling system which uses a separate Cableless Local Area Network. (Radio based LAN.) signalling network between switches.) Command Line Interface. (Usually refers to an inter- CCITT Comite Consultatif Internationale de Telephonique face which allows remote asynchronous terminal et Telegr