ETSI GTS GSM 04.03
ETSI GTS GSM 04.03
Digital cellular telecommunications system (Phase 2 ) (GSM); Mobile Station - Base Station System (MS - BSS) interface; Channel structures and access capabilities (GSM 04.03 version 5.2.0) Edition: 5.2.0European Telecommunications Standards Institute / 01-Aug-1997 / 12 pages