SS-ETS-300609-2 › Complete Document History
Digital cellular telecommunications system (Phase 2) - Base Station System (BSS) equipment specification - Part 2: Signalling aspects- (GSM 11.23 version 4.9.1)
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EDITION 3 - ENGLISH LANGUAGE EDITION - Nov. 27, 1998
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EDITION 2 - ENGLISH LANGUAGE EDITION - June 5, 1998
EDITION 1 - ENGLISH LANGUAGE EDITION - Sept. 5, 1997 |