ETSI TS 101 637 PDF

Published Date: 08/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 2 (GSM 03.91 version 7.0.0 Release 1998)

Published Date: 04/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 2 (GSM 03.91 version 6.0.0 Release 1997)

Published Date: 08/01/2020

Universal Mobile Telecommunications System (UMTS); UTRAN Iupc interface: signalling transport (3GPP TS 25.452 version 16.0.0 Release 16)

Published Date: 11/01/2020

Smart Cards; UICC-Terminal interface; Physical and logical characteristics (Release 16)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Partial Suspension of Itf-N Integration Reference Point (IRP); Requirements (3GPP TS 32.381 version 16.0.0 Release 16)

Published Date: 2005