DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA (IM) SUBSYSTEM CX AND DX INTERFACES; SIGNALLING FLOWS AND MESSAGE CONTENTS (3GPP TS 29.228 VERSION 14.5.0 RELEASE 14)

European Telecommunications Standards Institute

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; OPEN SERVICE ACCESS (OSA); PARLAY X WEB SERVICES; PART 13: ADDRESS LIST MANAGEMENT

European Telecommunications Standards Institute

INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CALLING LINE IDENTIFICATION PRESENTATION (CLIP) SUPPLEMENTARY SERVICE; DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL; PART 6: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR THE NETWORK

European Telecommunications Standards Institute

DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT) - GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS (GSM) - DECT/GSM INTERWORKING PROFILE (IWP) - PROFILE TEST SPECIFICATION (PTS)

European Telecommunications Standards Institute

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); FULL RATE SPEECH; PART 2: TRANSCODING

European Telecommunications Standards Institute

INTEGRATED SERVICE DIGITAL NETWORK (ISDN); SIGNALLING SYSTEM NO. 7 (SS7); ISDN USER PART (ISUP) VERSION 4 FOR THE INTERNATIONAL INTERFACE; PART 33: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR BASIC SERVICES

European Telecommunications Standards Institute

TELECOMMUNICATIONS MANAGEMENT NETWORK (TMN); MANAGEMENT OF BROADBAND ACCESS NETWORKS (ANS); ASYMMETRICAL DIGITAL SUBSCRIBER LINE (ADSL) NETWORK ELEMENT MANAGEMENT; PART 1: CMIP MODEL

European Telecommunications Standards Institute

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); CALL WAITING (CW) AND CALL HOLD (HOLD) SUPPLEMENTARY SERVICES; STAGE 2 (3GPP TS 23.083 VERSION 14.0.0 RELEASE 14)

European Telecommunications Standards Institute

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

UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA (IM) CORE NETWORK (CN) SUBSYSTEM IP MULTIMEDIA SUBSYSTEM (IMS) INTER-UE TRANSFER; STAGE 3 (3GPP TS 24.337 VERSION 14.0.0 RELEASE 14)

European Telecommunications Standards Institute