ETSI GSM 02.30 : 050300 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - MAN-MACHINE INTERFACE (MMI) OF THE MOBILE STATION (MS) European Telecommunications Standards Institute
ETS 300 184 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CONFERENCE CALL ADD ON (CONF) SUPPLEMENTARY SERVICE - FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS (T/S 22 12) European Telecommunications Standards Institute
ETS 300 546 : 20002 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICES - STAGE 2 European Telecommunications Standards Institute
ETS 300 476-1 : 20001 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - COMMON INTERFACE (CI) - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA - NETWORK (NWK) LAYER - PORTABLE RADIO TERMINATION (PT) European Telecommunications Standards Institute
ETS 300 048 : 20002 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); ISDN PACKET MODE BEARER SERVICES (PMBS); ISDN VIRTUAL CALL (VC) AND PERMANENT VIRTUAL CIRCUIT (PVC) BEARER SERVICES PROVIDED BY THE B-CHANNEL OF THE USER ACCESS - BASIC AND PRIMARY RATE European Telecommunications Standards Institute
ETSI GSM 07.03 : 050000 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TERMINAL ADAPTATION FUNCTIONS (TAF) FOR SERVICES USING SYNCHRONOUS BEARER CAPABILITIES (GSM 07.03) European Telecommunications Standards Institute
EN 300 171 : 1.3.1 PRIVATE INTEGRATED SERVICES NETWORK (PISN); SERVICE DESCRIPTION, FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS; CIRCUIT-MODE 64 KBIT/S BEARER SERVICES European Telecommunications Standards Institute
ETS 300 117 : 20002 ATTACHMENTS TO THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - CATEGORY II ATTACHMENT REQUIREMENTS FOR 2400 BITS PER SECOND DUPLEX MODEMS STANDARDIZED FOR USE ON THE PSTN (CANDIDATE NET 23) European Telecommunications Standards Institute
ETS 300 020002 : 20002 PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - CATEGORY 2 SPECIFICATION FOR 9600 OR 4800 BITS PER SECOND DUPLEX MODEMS STANDARDIZED FOR USE ON THE PSTN European Telecommunications Standards Institute
ETR 272 : 20001 TERMINAL EQUIPMENT - (TE) - AUDIO-VISUAL RETRIEVAL SERVICES ON NARROW-BAND NETWORKS - PRIORITY SETTING AND DESCRIPTION European Telecommunications Standards Institute
EG 201 227 : 1.2.1 INTEGRATED CIRCUITS CARDS (ICC); ETSI NUMBERING SYSTEM FOR TELECOMMUNICATION; ALGORITHM IDENTIFIERS (ALID) European Telecommunications Standards Institute
ETS 300 518 : 20002 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICE - STAGE 1 European Telecommunications Standards Institute