ETSI EN 300 955 PDF

Published Date: 01/01/2000

Digital cellular telecommunications system (Phase 2+) (GSM); Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86 version 7.0.1 Release 1998)

Published Date: 09/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86 version 6.0.1 Release 1997)

Published Date: 12/01/1998

Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (GSM 03.68 version 5.5.1)

Published Date: 01/01/1995

European digital cellular telecommunications system (Phase 1); Support of DTMF via the GSM System (GSM 03.14)

Published Date: 03/01/2001

Universal Mobile Telecommunications System (UMTS); QoS for Speech and Multimedia Codec; Quantitative performance evaluation of H.324 Annex C over 3G (3GPP TR 26.912 version 4.0.0 Release 4)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Advanced Alarm Management (AAM) Integration Reference Point (IRP): Information Service (IS) (3GPP TS 32.122 version 16.0.0 Release 16)

Published Date: 09/01/1999