SS-ETS-300542 › Complete Document History
Digital cellular telecommunications system (Phase 2) - Line identification supplementary services - Stage 2 - (GSM 03.81 version 4.8.1)
Complete Current Edition: |
EDITION 3 - ENGLISH LANGUAGE EDITION - Jan. 22, 1999
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Obsolete Revision Information: |
EDITION 2 - ENGLISH LANGUAGE EDITION - April 30, 1997
EDITION 1 - ENGLISH LANGUAGE EDITION - June 30, 1995 |