SS-ETS-300920 › Complete Document History
Digital cellular telecommunications system (Phase 2+) - Security aspects (GSM 02.09 version 5.2.1 Release 1996)
Complete Current Edition: |
EDITION 3 - ENGLISH LANGUAGE EDITION - Sept. 22, 2000
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Obsolete Revision Information: |
EDITION 2 - ENGLISH LANGUAGE EDITION - Feb. 20, 1998
EDITION 1 - ENGLISH LANGUAGE EDITION - May 30, 1997 |