TR 101 122 : 1.1.1 NETWORK ASPECTS (NA); NUMBERING AND ADDRESSING FOR NUMBER PORTABILITY European Telecommunications Standards Institute
ETS 300 593 : 20003 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - BASE STATION CONTROLLER - BASE TRANSCEIVER STATION (BCS-BTS) INTERFACE INTERFACE PRINCIPLES European Telecommunications Standards Institute
EN 301 039 : 1.2.1 PRIVATE INTEGRATED SERVICES NETWORK (PISN); MAPPING FUNCTIONS FOR THE EMPLOYMENT OF 64 KBIT/S CIRCUIT MODE CONNECTIONS WITH 16 KBIT/S SUB-MULTIPLEXING European Telecommunications Standards Institute
EN 300 481 : 1.2.2 TERMINAL EQUIPMENT (TE); INTEGRATED SERVICES DIGITAL NETWORK (ISDN); B-CHANNEL AGGREGATION UNIT (CAU); PROCEDURES AND TERMINAL REQUIREMENTS European Telecommunications Standards Institute
ETS 300 407 : 20001 TRANSMISSION AND MULTIPLEXING (TM); PARAMETERS FOR DIGITAL RADIO RELAY SYSTEMS (DRRS) FOR THE TRANSMISSION OF DIGITAL SIGNALS AND ANALOGUE European Telecommunications Standards Institute
ETS 300 286-2 : 20001 INTEGRATED SERVICES DIGITAL NETWORK - (ISDN) - USER-TO-USER SIGNALLING (UUS) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications Standards Institute
ETS 300 192 : 20001 PRIVATE TELECOMMUNICATIONS NETWORK (PTN); SIGNALLING PROTOCOL AT THE S-REFERENCE POINT - CIRCUIT MODE BASIC SERVICES European Telecommunications Standards Institute
ETR 304 : 20001 METHODS FOR TESTING AND SPECIFICATION (MTS) - THE FUTURE IN ETSI OF QUALITY OF STANDARDS-MAKING VALIDATION AND TESTING European Telecommunications Standards Institute
ETS 300 963 : 20001 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM; FULL RATE SPEECH; COMFORT NOISE ASPECT FOR FULL RATE SPEECH TRAFFIC CHANNELS European Telecommunications Standards Institute
ETS 300 051 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); MULTIPLE SUBSCRIBER NUMBER (MSN) SUPPLEMENTARY SERVICE - FUNCTIONAL CAPABILITIES AND INFORMATION FLOWS European Telecommunications Standards Institute
ETS 300 662-1 : 20001 BROADBAND INTEGRATED SERVICES DIGITAL NETWORK (B-ISDN) - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. TWO (DSS2) PROTOCOL - MULTIPLE SUBSCRIBER NUMBER (MSN) SUPPLEMENTARY SERVICE - PROTOCOL SPECIFICATION European Telecommunications Standards Institute
ETS 300 207-5 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - DIVERSION SUPPLEMENTARY SERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE NETWORK European Telecommunications Standards Institute