SS-ETS-300969 › Complete Document History
Digital cellular telecommunications system (Phase2+) - Half rate speech - Half rate speech transcoding - (GSM 06.20 version 5.1.1)
Obsolete Revision Information: |
EDITION 2 - ENGLISH LANGUAGE EDITION - June 26, 1998
EDITION 1 - ENGLISH LANGUAGE EDITION - June 6, 1997 |