ETSI GTS 04.02 PDF

Published Date: 08/01/1996

Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83)

Published Date: 01/01/2021

Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 16.2.0 Release 16)

Published Date: 01/01/2021

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Charging Data Record (CDR) parameter description (3GPP TS 32.298 version 16.7.0 Release 16)

Published Date: 03/01/2011

Electromagnetic compatibility and Radio spectrum Matters (ERM); Radiated measurement methods and general arrangements for test sites up to 100 GHz

Published Date: 2010

Published Date: 01/01/2000

Published Date: 08/01/1991

Published Date: 05/01/1995

Published Date: 01/01/2006

Published Date: 01/15/2003