Digital cellular telecommunications system (Phase 2+) (GSM); enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 2 (GSM 03.67 version 6.0.0 Release 1997)

Standard published on 29.4.1999

Digital cellular telecommunications system (Phase 2+); Enhanced Multi-Level Precedence and Preemption Service (EMLPP); Stage 2 (3GPP TS 03.67 version 6.1.0 Release 1997)

Standard published on 5.8.2002

Digital cellular telecommunications system (Phase 2+) (GSM); enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 2 (GSM 03.67 version 7.0.0 Release 1998)

Standard published on 13.8.1999

Digital cellular telecommunications system (Phase 2+); enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 2 (3GPP TS 03.67 version 7.1.0 Release 1998)

Standard published on 20.7.2001

Digital cellular telecommunications system (Phase 2+) (GSM); enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 2 (3GPP TS 03.67 version 7.2.0 Release 1998)

Standard published on 31.12.2000

Digital cellular telecommunications system (Phase 2+); Voice Group Call Service (VGCS); Stage 2 (3GPP TS 03.68 version 5.6.0 Release 1996)

Standard published on 30.9.2003

Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (GSM 03.68 version 6.1.0 Release 1997)

Standard published on 31.7.1998

Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (GSM 03.68 version 6.2.0 Release 1997)

Standard published on 26.5.2000

Digital cellular telecommunications system (Phase 2+); Voice Group Call Service (VGCS); Stage 2 (3GPP TS 03.68 version 6.3.0 Release 1997)

Standard published on 25.6.2001

Digital cellular telecommunications system (Phase 2+); Voice Group Call Service (VGCS); Stage 2 (3GPP TS 03.68 version 6.4.0 Release 1997)

Standard published on 30.9.2003