ETS 300 149 : 20001 TERMINAL EQUIPMENT (TE) - VIDEOTEX - AUDIO SYNTAX European Telecommunications Standards Institute
TR 101 053-1 : 1.1.2 SECURITY ALGORITHMS GROUP OF EXPERTS (SAGE); RULES FOR THE MANAGEMENT OF THE TETRA STANDARD ENCRYPTION ALGORITHMS; PART 1: TEA1 European Telecommunications Standards Institute
ETS 300 692 : 20001 European Telecommunications Standards Institute
EN 300 631-1 : 1.1.1 TRANSMISSION AND MULTIPLEXING (TM); DIGITAL RADIO RELAY SYSTEMS (DRRS); ANTENNAS FOR POINT-TO-POINT (P-P) RADIO LINKS IN THE 1 GHZ TO 3 GHZ BAND European Telecommunications Standards Institute
ETS 300 558 : 20002 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - MOBILE RADIO INTERFACE LAYER 3 SUPPLEMENTARY SERVICES SPECIFICATION GENERAL ASPECTS European Telecommunications Standards Institute
TR 101 074 : 1.1.1 EUROPEAN NUMBERING TASK FORCE; MANAGEMENT OF THE EUROPEAN TELEPHONY NUMBERING SPACE (ETNS) European Telecommunications Standards Institute
ETS 300 239 : 20002 PRIVATE TELECOMMUNICATIONS NETWORK (PTN) - INTER-EXCHANGE SIGNALLING PROTOCOL GENERIC FUNCTIONAL PROTOCOL FOR THE SUPPORT OF SUPPLEMENTARY SERVICES European Telecommunications Standards Institute
TR 101 196 : 1.1.1 DIGITAL VIDEO BROADCASTING (DVB); INTERACTION CHANNEL FOR CABLE TV DISTRIBUTION SYSTEMS (CATV); GUIDELINES FOR THE USE OF ETS 300 800 European Telecommunications Standards Institute
TR 101 034 : 1.1.1 METHODS FOR TESTING AND SPECIFICATION (MTS) European Telecommunications Standards Institute
ETSI GSM 03.01 : 050100 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - NETWORK FUNCTIONS European Telecommunications Standards Institute
ETSI GSM 03.02 : 050100 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - NETWORK ARCHITECTURE European Telecommunications Standards Institute
ETS 300 517 : 20002 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - MULTIPARTY (MPTY) SUPPLEMENTARY SERVICE - STAGE 1 European Telecommunications Standards Institute