ETS 300 657 : 20001 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN); SIGNALLING SYSTEM NO. 7; B-ISDN USER PART (B-ISUP) CAPABILITY SET 1 (CS1); SUPPLEMENTARY SERVICES European Telecommunications Standards Institute
ETS 300 093-3 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CALLING LINE IDENTIFICATION RESTRICTION (CLIR) SUPPLEMENTARY SERVICE; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE USER European Telecommunications...
ETS 300 249 : 20001 SATELLITE EARTH STATIONS (SES); TELEVISION RECEIVE-ONLY (TVRO) EQUIPMENT USED IN THE BROADCASTING SATELLITE SERVICE (BSS) European Telecommunications Standards Institute
ETR 086-3 : 20001 TRANS EUROPEAN TRUNKED RADIO (TETRA) SYSTEMS - TECHNICAL REQUIREMENTS SPECIFICATION - SECURITY ASPECTS European Telecommunications Standards Institute
ETS 300 141-5 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CALL HOLD (HOLD) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&P) SPECIFICATION FOR THE NETWORK European Telecommunications Standards Institute
ETS 300 098-2 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications...
ETR 249 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - HARMONISATION OF TRANSPORT NETWORK ARCHITECTURE AND PROTOCOL REFERENCE MODEL European Telecommunications Standards Institute
ETR 338 : 20001 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) European Telecommunications Standards Institute
ETS 300 550 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - MOBILE STATION - BASE STATION SYSTEM (MS-BSS) INTERFACE GENERAL ASPECTS & PRINCIPLES European Telecommunications Standards Institute
ETS 300 678 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - VIDEOCONFERENCE TELESERVICE - SERVICE DESCRIPTION European Telecommunications Standards Institute
ETR 118 : 20001 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) - SWITCHING, EXCHANGE AND CROSS CONNECT FUNCTIONS AND PERFORMANCE REQUIREMENTS European Telecommunications Standards Institute
ETS 300 379-1 : 20001 SIGNALLING PROTOCOLS AND SWITCHING (SPS) - Q3 INTERFACE AT THE LOCAL EXCHANGE (LE) FOR FAULT AND PERFORMANCE MANAGEMENT OF V5 INTERFACES AND ASSOCIATED CUSTOMER PROFILES - Q3 INTERFACE SPECIFICATION European Telecommunications Standards Institute