REGULATION OF SERVICES Public telephone communication services Data transmission services Leased lines services Wholesale services Radio and television Postal and courier services FOR CONSUMERS For electronic communication services consumers For postal and courier services consumers For radio amateurs INFRASTRUCTURE AND RESOURCES Radio frequencies Numbers Domains Signalling Point Codes Infrastructure Surveillance Radio Monitoring TECHNOLOGIES WiMax UMTS DEVICES AND SYSTEMS Devices of radiocommunication and telecommunications Electromagnetic Compatibility NETWORK AND INFORMATION SECURITY E-security CERT-RRT Surveys Partnership MARKET ANALYSES Ongoing Analyses Performed Analyses Undertakings Having Significant Market Power