SS-ETS-300918 › Complete Document History
Digital cellular telecommunications system (Phase 2+) - General on supplementary services - (GSM 02.04 version 5.7.2 Release 1996)

Complete Current Edition:
   EDITION 4 - ENGLISH LANGUAGE EDITION - Dec. 31, 1998
   EDITION 5 - ENGLISH LANGUAGE EDITION - Feb. 11, 2000

Obsolete Revision Information:
   EDITION 3 - ENGLISH LANGUAGE EDITION - June 5, 1998
   EDITION 2 - ENGLISH LANGUAGE EDITION - Sept. 12, 1997
   EDITION 1 - ENGLISH LANGUAGE EDITION - May 30, 1997