ETSI PRETS 300 930-1997 Digital Cellular Telecommunications System (Phase 2+); Functions Related to Mobile Station (MS) in Idle Mode and Group Receive Mode Third Edition; GSM 03.22 Version 5.2.0
1998ETSI ETS 300 930-1998 Digital Cellular Telecommunications System (Phase 2+); Functions Related to Mobile Station (MS) in Idle Mode and Group Receive Mode (Fourth Edition; GSM 03.22 Version 5.3.1 Release 1996)
1997ETSI PRETS 300 930-1997 Digital Cellular Telecommunications System (Phase 2+); Functions Related to Mobile Station (MS) in Idle Mode and Group Receive Mode Third Edition; GSM 03.22 Version 5.2.0
1996ETSI PRETS 300 930-1996 Digital Cellular Telecommunications System; Functions Related to Mobile Station (MS) in Idle Mode and Group Receive Mode (GSM 03.22 Version 5.0.0)