Digital cellular telecommunications system (phase 2). Inband control of remote transcoders and rate adaptors for Enhanced Full Rate (EFR) and full rate traffic channels (GSM 08.60, version 4.4.1)
Edition 1999-02-01

European digital cellular telecommunications system (phase 2). General on supplementary services (GSM 02.04)
Edition 1995-12-01

Digital cellular telecommunications system (phase 2). Man-machine interface (MMI) of the mobile station (MS) (GSM 02.30)
Edition 1996-08-01

European digital cellular telecommunications system (phase 2). Subscriber identity modules (SIM). Functional characteristics (GSM 02.17)
Edition 1996-08-01

Digital cellular telecommunications system (phase 2). Line identification supplementary services. Stage 1 (GSM 02.81)
Edition 1996-08-01

Digital cellular telecommunications system (Phase 2). Service Cell Broadcast (SMSCB) support on the mobile radio interface. (GSM 04.12)
Edition 1998-03-01

Digital cellular telecommunications system (phase 2). Call forwarding (cf) supplementary service. Stage 1 (GSM 02.82)
Edition 1996-08-01

Digital cellular telecommunications system (phase 2). Call waiting (CW) and call holding (HOLD) supplementary services. Stage 1 (GSM 02.83)
Edition 1996-08-01

European digital cellular telecommunications system (phase 2). Closed user group (CUG) supplementary services. Stage 1 (GSM 02.85)
Edition 1996-09-01

Digital cellular telecommunications system (phase 2). Multiparty (MPTY) supplementary services. Stage 1 (GSM 02.84)
Edition 1996-08-01