SS-EN-301087 Complete Document History
Digital cellular telecommunications system (Phase 2 & Phase 2+) - Base Station System (BSS) equipment specification - Radio aspects (GSM 11.21 version 8.2.1 Release 1999)

Complete Current Edition:
   EDITION 6 - ENGLISH LANGUAGE EDITION - Oct. 27, 2000

Obsolete Revision Information:
   EDITION 5 - ENGLISH LANGUAGE EDITION - Sept. 22, 2000
   EDITION 4 - ENGLISH LANGUAGE EDITION - May 26, 2000
   EDITION 3 - ENGLISH LANGUAGE EDITION - May 5, 2000
   EDITION 2 - ENGLISH LANGUAGE EDITION - May 7, 1999
   EDITION 1 - ENGLISH LANGUAGE EDITION - Dec. 31, 1998