ETSI EN 301 250:1997
Ditgital Cellular Telecommunications System (Phase 2); Test Sequences for the GSM Enhanced Full Rate (EFR) Speech Codec (GSM 06.54 Version 4.0.0)

Standard No.

ETSI EN 301 250:1997

Release Date

1997

Published By

ETSI - European Telecommunications Standards Institute

Status

Be replaced 1998-11

Replace By

ETSI EN 301 250:1998

Latest

ETSI EN 301 250:1998

Scope

This EN specifies the digital test sequences for the GSM enhanced full rate speech codec. These sequences test for a bit exact implementation of the enhanced full rate speech transcoder (GSM 06.60 (EN 301 245) [2])@ Voice Activity Detection (GSM 06.82 (EN 301 249) [6])@ comfort noise (GSM 06.62 (EN 301 247) [4]) and the discontinuous transmission (GSM 06.81 (EN 301 248) [5]).

ETSI EN 301 250:1997 history

• 1998 ETSI EN 301 250:1998 Digital Cellular Telecommunications System (Phase 2); Test Sequences for the GSM Enhanced Full Rate (EFR) Speech Codec (GSM 06.54 Version 4.0.1)
• 1997 ETSI EN 301 250:1997 Ditgital Cellular Telecommunications System (Phase 2); Test Sequences for the GSM Enhanced Full Rate (EFR) Speech Codec (GSM 06.54 Version 4.0.0)