SS-EN-301712 Complete Document History
Digital cellular telecommunications system (Phase 2+) - Adaptive Multi Rate (AMR) speech - ANSI-C code for the AMR speech codec (GSM 06.73 version 7.4.1 Release 1998)

Complete Current Edition:
   EDITION 4 - ENGLISH LANGUAGE EDITION - Oct. 6, 2000

Obsolete Revision Information:
   EDITION 3 - ENGLISH LANGUAGE EDITION - July 28, 2000
   EDITION 2 - ENGLISH LANGUAGE EDITION - May 26, 2000
   EDITION 1 - ENGLISH LANGUAGE EDITION - Feb. 18, 2000