DS/EN 301247 V4.0.1
Digital cellular telecommunications system (Phase 2) - Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 4.0.1)
| Organization: | DS |
| Publication Date: | 1 April 1998 |
| Status: | active |
| ICS Code (Global System for Mobile Communication (GSM)): | 33.070.50 |
scope:
This EN gives the detailed requirements for the correct operation of the background acoustic noise evaluation, noise parameter encoding/decoding and comfort noise generation in Mobile Stations (MSs) and Base Station Systems (BSSs) during Discontinuous Transmission (DTX) on Enhanced Full Rate speech traffic channels. The requirements described in this EN are mandatory for implementation in all GSM MSs capable of supporting the Enhanced Full Rate speech traffic channel.
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