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ETSI GSM 12.00 : 4.3.1 OBJECTIVES AND STRUCTURE OF NETWORK MANAGEMENT European Telecommunications Standards Institute
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TR 15044 : 2000 INFORMATION TECHNOLOGY - TERMINOLOGY FOR THE HOME ELECTRONIC SYSTEM (HES) European Telecommunications Standards Institute
ETSI GSM 12.02 : 4.0.0 SUBSCRIBER, MOBILE EQUIPMENT AND SERVICES DATA ADMINISTRATION European Telecommunications Standards Institute
ETSI GSM 06.12 : 4.0.4 COMFORT NOISE ASPECTS FOR FULL RATE SPEECH TRAFFIC CHANNELS European Telecommunications Standards Institute
ETSI GSM 06.07 : 4.0.2 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); HALF RATE SPEECH; TEST SEQUENCES FOR THE GSM HALF RATE SPEECH CODEC European Telecommunications Standards Institute
TS 101 547-1 : 1.2.1 DIGITAL VIDEO BROADCASTING (DVB); PLANO-STEREOSCOPIC 3DTV; PART 1: OVERVIEW OF THE MULTIPART European Telecommunications Standards Institute