Digital Cellular Telecommunications System (Phase 2); Voice Activity Detector (VAD) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.82 version 4.0.1)
Radio Equipment and Systems (RES); Short Range Devices (SRDs); Technical Characteristics and Test Methods for Radio Equipment to be Used in the 1 GHz to 25 GHz Frequency Range
Radio Equipment and Systems (RES) - Electromagnetic Compatibility (EMC) Standard for Short Range Devices (SRD) Operating on Frequencies Between 9 kHz and 25 GHz