ETS 300 576 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - MODULATION European Telecommunications Standards Institute
ETS 300 356-10 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SIGNALLING SYSTEM NO. 7; ISDN USER PART (ISUP) VERSION 2 FOR THE INTERNATIONAL INTERFACE - SUBADDRESSING (SUB) SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
ETR 365 : 20001 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - INTERFACE PROTOCOLS FOR THE CONNECTION OF SHORT MESSAGE SERVICE CENTRES (SMSCS) TO SHORT MESSAGES ENTITIES (SMES) European Telecommunications Standards Institute
ETS 300 185-2 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CONFERENCE CALL, ADD-ON (CONF) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL SPECIFICATION European Telecommunications Standards Institute
ETS 300 493 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - SYNCHRONOUS DIGITAL HIERARCHY (SDH) INFORMATION MODEL OF THE SUB NETWORK CONNECTION PROTECTION (SNCP) FOR THE NETWORK ELEMENT (NE) VIEW European Telecommunications Standards Institute
ETS 300 092-5 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CALLING LINE IDENTIFICATION PRESENTATION (CLIP) SUPPLEMENTARY SERVICE; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) European Telecommunications Standards Institute
ETS 300 415 : 20002 PRIVATE INTEGRATED SERVICES NETWORK (PISN) - TERMS AND DEFINITIONS European Telecommunications Standards Institute
ETR 099 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - GENERAL DESCRIPTION OF A GSM PUBLIC LAND MOBILE NETWORK (PLMN) GSM - PUBLIC LAND MOBILE NETWORK (PLMN) European Telecommunications Standards Institute
ETS 300 098-3 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) SUPPLEMENTARY SERVICE; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; - TEST SUITE STRUCTURE AND PURPOSES (TSS&TP) European Telecommunications Standards Institute
ETS 300 150 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - PROTOCOL SUITES FOR Q INTERFACES FOR MANAGEMENT OF TRANSMISSION SYSTEMS European Telecommunications Standards Institute
ETS 300 198 : 20001 TRANSMISSION AND MULTIPLEXING (TM); PARAMETERS FOR RADIO RELAY SYSTEMS FOR THE TRANSMISSION OF DIGITAL SIGNALS AND ANALOGUE VIDEO SIGNALS OPERATING AT 23 GHz European Telecommunications Standards Institute
ETS 300 159 : 20002 European Telecommunications Standards Institute