ETSI TS 122 135 PDF

Published Date: 08/01/2020

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 16.0.0 Release 16)

Published Date: 07/01/2018

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 15.0.0 Release 15)

Published Date: 03/01/2017

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 14.0.0 Release 14)

Published Date: 10/01/2014

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 12.0.0 Release 12)

Published Date: 10/01/2012

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 11.0.0 Release 11)

Published Date: 05/01/2011

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 10.0.0 Release 10)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 9.0.0 Release 9)

Published Date: 01/01/2009

Universal Mobile Telecommunications System (UMTS); LTE; Multicall; Service description; Stage 1 (3GPP TS 22.135 version 8.0.0 Release 8)

Published Date: 06/01/2007

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3GPP TS 22.135 version 7.0.0 Release 7)

Published Date: 01/01/2005

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3GPP TS 22.135 version 6.0.0 Release 6)

Published Date: 12/01/2002

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3GPP TS 22.135 version 4.2.0 Release 4)

Published Date: 06/01/2002

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3GPP TS 22.135 version 5.0.0 Release 5)

Published Date: 03/01/2001

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3GPP TS 22.135 version 4.0.0 Release 4)

Published Date: 10/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3GPP TS 22.135 version 3.4.0 Release 1999)

Published Date: 06/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3G TS 22.135 version 3.3.0 Release 1999)

Published Date: 03/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3G TS 22.135 version 3.2.0 Release 1999)

Published Date: 01/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall; Service description; Stage 1 (3G TS 22.135 version 3.1.0 Release 1999)

Published Date: 01/01/1996

Digital cellular telecommunications system (Phase 2) (GSM); Base Station Controller - Base Transceiver Station (BSC - BTS) interface; Interface principles (GSM 08.52)

Published Date: 08/01/1999

Digital cellular telecommunications system (Phase 2+) (GSM); Customized Applications for Mobile network Enhanced Logic (CAMEL); Stage 2 (GSM 03.78 version 5.8.0 Release 1996)

Published Date: 01/01/2021

Universal Mobile Telecommunications System (UMTS); LTE; IP multimedia call control protocol based on SIP and SDP; User Equipment (UE) conformance specification; Part 2: Implementation Conformance Statement (ICS) specification (3GPP TS 34.229-2 version 15.5.0 Release 15)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Study on a generalized privacy capability (3GPP TR 22.949 version 16.0.0 Release 16)

Published Date: 01/01/1994