ETS 300 568 : 20001 EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - MULTI PARTY (MPTY) SUPPLEMENTARY SERVICES - STAGE 3 European Telecommunications Standards Institute
ETS 300 575 : 20004 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); CHANNEL CODING European Telecommunications Standards Institute
ETS 300 268 : 20001 NETWORK ASPECTS (NA) - METROPOLITAN AREA NETWORK (MAN) - PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) European Telecommunications Standards Institute
ETS 300 075 : 20002 TERMINAL EQUIPMENT (TE); PROCESSABLE DATA FILE TRANSFER European Telecommunications Standards Institute
ETS 300 904 : 20002 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); BEARER SERVICES (BS) SUPPORTED BY A GSM PUBLIC LAND MOBILE NETWORK (PLMN) European Telecommunications Standards Institute
ETS 300 413 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - MULTIPLEX SECTION PROTECTION INFORMATION MODEL FOR THE NETWORK ELEMENT (NE) VIEW European Telecommunications Standards Institute
ETS 300 098-1 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CONNECTED LINE IDENTIFICATION RESTRICTION (COLR) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PROTOCOL SPECIFICATION European Telecommunications Standards Institute
ETS 300 261 : 20002 PRIVATE TELECOMMUNICATION NETWORK (PTN) - INTER EXCHANGE SIGNALLING PROTOCOL - CALL TRANSFER SUPPLEMENTARY SERVICE European Telecommunications Standards Institute
ETS 300 369-6 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); EXPLICIT CALL TRANSFER (ECT) SUPPLEMENTARY SERVICE; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA European...
ETS 300 125 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - USER NETWORK INTERFACE DATA LINK LAYER SPECIFICATION APPLICATION OF CCITT RECOMMENDATIONS Q.920/I.440 & Q.921/I.441 European Telecommunications Standards Institute
ETS 300 200019-2-6 : 20001 EQUIPMENT ENGINEERING (EE) - ENVIRONMENTAL CONDITIONS AND ENVIRONMENTAL TESTS FOR TELECOMMUNICATIONS EQUIPMENT - SPECIFICATION OF ENVIRONMENTAL TESTS - SHIP ENVIRONMENTS European Telecommunications Standards Institute
ETR 086-2 : 20001 TRANS EUROPEAN TRUNKED RADIO (TETRA) SYSTEMS - TECHNICAL REQUIREMENTS SPECIFICATION - PACKET DATA OPTIMISED (PDO) SYSTEMS European Telecommunications Standards Institute