ETS 300 739 : 20001 PRIVATE INTEGRATED SERVICES NETWORK (PISN); PROFILE STANDARD FOR THE CONNECTION OF RADIO PAGING EQUIPMENT (RPE) TO A PISN European Telecommunications Standards Institute
ETS 300 509 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - SUBSCRIBER IDENTITY MODULES (SIM) FUNCTIONAL CHARACTERISTICS European Telecommunications Standards Institute
ETS 300 328 : 20002 RADIO EQUIPMENT & SYSTEMS (RES) - WIDEBAND DATA TRANSMISSION SYSTEMS; TECHNICAL CHARACTERISTICS & TEST CONDITIONS FOR DATA TRANSMISSION OPERATING IN THE 2.4 GHZ ISM BAND & USING SPREAD SPECTRUM MODULATION TECHNIQUES European Telecommunications Standards Institute
ETS 300 374-5 : 20001 INTELLIGENT NETWORK (IN) - INTELLIGENT NETWORK CAPABILITY SET 1 (CS1) - CORE INTELLIGENT NETWORK APPLICATION PROTOCOL (INAP) - PROTOCOL SPECIFICATION FOR THE SERVICE CONTROL FUNCTION (SCF) - SERVICE DATA FUNCTION (SDF) INTERFACE European Telecommunications Standards Institute
ETS 300 381 : 20001 TELEPHONY FOR HEARING IMPAIRED PEOPLE - IMPAIRED COUPLING OF TELEPHONE EARPHONES TO HEARING AIDS European Telecommunications Standards Institute
ETS 300 056 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CALL WAITING (CW) SUPPLEMENTARY SERVICE - SERVICE DESCRIPTION European Telecommunications Standards Institute
ETR 063 : 20001 BUSINESS TELECOMMUNICATIONS (BT) - A SURVEY OF ANALOGUE ACCESSES TO THE PSTN NOT COVERED BY FINAL DRAFT prETS 300 001 European Telecommunications Standards Institute
ETR 112 : 20001 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN); B-ISDN PRINCIPLES European Telecommunications Standards Institute
ETS 300 066 : 20002 European Telecommunications Standards Institute
ETS 300 595 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - BASE STATION CONTROLLER - BASE TRANSCEIVER STATION (BSC-BTS) INTERFACE LAYER 2 SPECIFICATION European Telecommunications Standards Institute
ETS 300 188-2 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - THREE-PARTY (3PTY) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications Standards Institute
ETR 115 : 20002 TERMINAL EQUIPMENT (TE) - GENERAL CONCERNS FOR THE PARTIES INVOLVED DURING THE TELECOMMUNICATION INTEGRATED CIRCUIT CARD LIFE-CYCLE European Telecommunications Standards Institute