European digital cellular telecommunications system (Phase 1); Technical Realization of Call Restriction Supplementary Services (GSM 03.88)

Norma vydaná dňa 1.1.1995

Digital cellular telecommunications system; Call Barring (CB) supplementary services; Stage 2 (GSM 03.88)

Norma vydaná dňa 15.12.1996

Digital cellular telecommunications system; Unstructured Supplementary Service Data (USSD); Stage 2 (GSM 03.90)

Norma vydaná dňa 15.12.1996

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 2 (GSM 03.91)

Norma vydaná dňa 15.1.1996

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 2 (GSM 03.91)

Norma vydaná dňa 30.6.1996

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 2 (GSM 03.91)

Norma vydaná dňa 31.7.1996

Security Techniques Advisory Group (STAG); A guide to specifying requirements for cryptographic algorithms

Norma vydaná dňa 6.9.1995

Network Aspects (NA); Interworking aspects of MoU-ISDN Priority 1 + 2 services

Norma vydaná dňa 8.7.1992

Context Information Management (CIM); Validation of NGSI-LD test Platform and Examples of uses

Norma vydaná dňa 1.12.2023

Permissioned Distributed Ledger (PDL); Trust in Telecom System

Norma vydaná dňa 12.5.2025