ETSI TS 123 135 PDF

Published Date: 07/01/2020

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 16.0.0 Release 16)

Published Date: 07/01/2018

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 15.0.0 Release 15)

Published Date: 04/01/2017

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 14.0.0 Release 14)

Published Date: 10/01/2014

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 12.0.0 Release 12)

Published Date: 10/01/2012

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 11.0.0 Release 11)

Published Date: 05/01/2011

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 10.0.0 Release 10)

Published Date: 01/01/2010

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 9.0.0 Release 9)

Published Date: 01/01/2009

Universal Mobile Telecommunications System (UMTS); LTE; Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 8.0.0 Release 8)

Published Date: 07/01/2007

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 7.0.0 Release 7)

Published Date: 12/01/2004

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 6.0.0 Release 6)

Published Date: 08/01/2002

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 4.0.0 Release 4)

Published Date: 06/01/2002

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 5.0.0 Release 5)

Published Date: 09/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service; Stage 2 (3GPP TS 23.135 version 3.2.0 Release 1999)

Published Date: 06/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall supplementary service - Stage 2 (3G TS 23.135 version 3.1.0 Release 1999)

Published Date: 03/01/2000

Universal Mobile Telecommunications System (UMTS); Multicall; Stage 2 (3G TS 23.135 version 3.0.0 Release 1999)

Published Date: 09/01/2001

Digital cellular telecommunications system (Phase 2+); Mobile Station (MS) conformance specification; Part 1: Conformance specification (3GPP 11.10-1 version 8.3.0 Release 1999)

Published Date: 07/01/2018

Universal Mobile Telecommunications System (UMTS); LTE; Transparent end-to-end Packet-switched Streaming service (PSS); General description (3GPP TS 26.233 version 15.0.0 Release 15)

Published Date: 02/01/2005

Acoustics - Description, Measurement and Assessment of Environmental Noise - Part 1: Basic Quantities and Assessment Procedures (Adopted ISO 1996-1:2003, second edition, 2003-08-01)

Published Date: 02/01/2008

Quality Management - Customer Satisfaction - Guidelines for Codes of Conduct for Organizations (Adopted ISO 10001:2007, first edition, 2007-12-01)

Published Date: 05/01/2020

Quality management - Customer satisfaction - Guidelines for codes of conduct for organizations (Adopted ISO 10001:2018, second edition, 2018-07)

Published Date: 09/01/2004

Quality Management - Customer Satisfaction - Guidelines for Complaints Handling in Organizations (Adopted ISO 10002:2004, first edition, 2004-07-01)

Published Date: 05/01/2020

Quality management - Customer satisfaction - Guidelines for complaints handling in organizations (Adopted ISO 10002:2018, third edition, 2018-07)

Published Date: 02/01/2008

Quality Management - Customer Satisfaction - Guidelines for Dispute Resolution External to Organizations (Adopted ISO 10003:2007, first edition, 2007-12-01)