SSH EN 301 249 V4.0.1:1997

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)

Publication date: May 22, 2025

General information

Current stage: 60.60 Effective date: May 22, 2025

Originator: DPS

Owner: DPS/KT 10

Type: European Norm

Languages: English

Buying

Status: Published

PDF - ALL 3,391

Paper - ALL 3,391

CD - ALL 3,391

PDF and Paper - ALL 6,782

Language

Language in which you want to receive the document.

Scope

This EN specifies the Voice Activity Detector (VAD) to be used in the Discontinuous Transmission (DTX) as described in GSM 06.81 (EN 301 248) [5] Discontinuous transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels. The requirements are mandatory on any VAD to be used either in GSM Mobile Stations (MS)s or Base Station Systems (BSS)s that utilize the enhanced full-rate speech traffic channel.

Life cycle

NOW

PUBLISHED
SSH EN 301 249 V4.0.1:1997
60.60 Standard published
May 22, 2025

SSH EN 301 249 V4.0.1:1997

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)

General information

Buying

Scope

Life cycle

NOW

Related project

Adopted from EN 301 249 V4.0.1 (1997-12)