ETR 071 : 20001 METHODS FOR TESTING AND SPECIFICATIONS (MTS) - SEMANTIC RELATIONSHIP BETWEEN SDL AND TTCN - A COMMON SEMANTICS REPRESENTATION European Telecommunications Standards Institute
ETS 300 461-1 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - FLEXIBLE MULTIPLEXER (FM) EQUIPMENT - CORE FUNCTIONS 2 048 KBIT/S AGGREGATE INTERFACE European Telecommunications Standards Institute
ETS 300 216 : 20001 NETWORK ASPECTS (NA) - METROPOLITAN AREA NETWORK (MAN) - PHYSICAL LAYER CONVERGENCE PROCEDURE FOR 155,520 MBIT/S European Telecommunications Standards Institute
ETR 172 : 20002 BUSINESS TELECOMMUNICATIONS (BTC); VIRTUAL PRIVATE NETWORKING (VPN); SERVICES AND NETWORKING ASPECTS; STANDARDIZATION REQUIREMENTS AND WORK ITEMS European Telecommunications Standards Institute
ETS 300 356-31 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO. 7; ISDN USER PART (ISUP) VERSION 2 FOR THE INTERNATIONAL INTERFACE; PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION FOR BASIC SERVICES European Telecommunications Standards Institute
ETR 130 : 20001 METHODS FOR TESTING AND SPECIFICATION (MTS) - INTEROPERABILITY AND CONFORMANCE TESTING - A CLASSIFICATION SCHEME European Telecommunications Standards Institute
ETS 300 106 : 20001 TERMINAL EQUIPMENT (TE); INTERNATIONAL VIDEOTEX INTERWORKING BETWEEN A TERMINAL AND A HOST European Telecommunications Standards Institute
ETR 302 : 20001 INTEGRATED SERVICES DIGITAL NETWORK European Telecommunications Standards Institute
ETS 300 262 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SYNTAX BASED VIDEOTEX TELESERVICE DESCRIPTION European Telecommunications Standards Institute
ETS 300 232 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - OPTICAL INTERFACES FOR EQUIPMENTS AND SYSTEMS RELATING TO THE SYNCHRONOUS DIGITAL HIERARCHY European Telecommunications Standards Institute
ETS 300 356-12 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SIGNALLING SYSTEM NO. 7 - ISDN USER PART (ISUP) VERSION 2 FOR THE INTERNATIONAL INTERFACE - CONFERENCE CALL, ADD-ON (CONF) SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
ETS 300 825 : 20001 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); 3 VOLT DECT AUTHENTICATION MODULE (DAM) European Telecommunications Standards Institute