ims+

ims+, Total:141 items.

The international standard classification for "ims+" includes: Telecommunication systems in general , Other equipment for radiocommunications .

The Chinese standard classification for "ims+" includes: Communication network in general , Radio communication equipment , Telecommunication technical requirements and interface .

Professional Standard - Post and Telecommunication

YD/T 3369-2023 Technical requirements for interworking between IMS networks of different operators
YD/T 4185-2023 Implementation requirements for interworking between IMS networks
YD/T 2463-2013 Technical specification for common IMS network supporting IPv6
YD/T 3260-2017 IMS network operation&management indicators
YD/T 1930-2009 General Technical Requirements of the Networking for the Unified IMS (Release 1)
YD/T 1929-2009 Requirements for the Unified IMS (Phase 1)
YD/T 1984-2009 Technical requirements for IMS system equipments in mobile communication network
YD/T 2180-2010 Test method for IMS based SIMPLE IM service
YD/T 2179-2010 Technical requirements for IMS based SIMPLE IM service
YD/T 2591-2013 Technical requirements for medium interface security of common IMS
YD/T 2944-2015 Technical requirement of calling ID transfer between IMS networks
YD/T 2007-2009 Function and architecture for the Unified IMS
YD/T 5185-2010 Provisional Design Specifications for IMS Engineering
YD/T 2356-2011 Mobile Communication Network Technical Requirements for IMS Client
YD/T 2944-2023 Technical requirements for transmission of calling number between IMS networks
YD/T 4186-2023 Technical Requirements for Test and Acceptance of Live Network Interoperability between IMS Networks
YD/T 1985-2009 Testing methods for IMS system equipments of mobile telecommunication network

工业和信息化部

YD/T 3556-2019 Service Interworking Technical Requirements of VoWiFi based on IMS
YD/T 3369-2018 Technical Requirement of Interworking between IMS Networks
YD/T 2959-2015 Technical requirements for lP multimedia service centralized services(ICS)
YD/T 3194-2016 Requirements for the Unified IMS (Phase 2)
YD/T 5185-2021 Provisional Design Specifications for IP multimedia subsystem(IMS) Engineering

Group Standards of the People's Republic of China

T/CEEIA 574-2022 Intelligent monitoring system for motor on-line operation (IMS)

ETSI - European Telecommunications Standards Institute

TS 186 011-2-2012 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 2: Test description for IMS NNI Interoperability (V4.1.3)
TS 102 901-2011 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; IMS NNI interoperability test descriptions for RCS (V1.1.1)
TS 186 011-2-2011 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 2: Test Descriptions for IMS NNI Interoperability
TS 101 587-2012 IMS Network Testing (INT); Abstract Test Suite for IMS & EPC Interoperability (V1.1.1)
TS 123 334-2011 Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V10.2.0; 3GPP TS 23.334 version 10.2.0 Release 10)
TS 129 334-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V15.0.0; 3GPP TS 29.334 version 15.0.0 Rele
TS 186 008-1-2013 IMS Network Testing (INT); IMS/NGN Performance Benchmark; Part 1: Core Concepts (V1.2.2)
TS 123 334-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V14.4
TS 123 334-2015 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V12.6.0; 3G
TS 186 008-1-2012 IMS Network Testing (INT); IMS/NGN Performance Benchmark; Part 1: Core Concepts (V1.2.1)
TR 101 560-2011 IMS Network Testing (INT); IMS NNI Interworking Test Scripts for RCS Release 2.0 (V1.1.1; Includes Diskette)
TS 123 334-2010 Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V9.2.0; 3GPP TS 23.334 version 9.2.0 Release 9)
TS 102 901-2012 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; IMS NNI interoperability test descriptions for RCS (V4.1.1; Includes Diskette)
TS 186 011-2-2010 Technical Committee for IMS Network Testing (INT); IMS NNI InteroperabilityTest Specifications; Part 2: Test descriptions for IMS NNI Interoperability (V2.3.1)
TS 103 029-2011 IMS Network Testing (INT); IMS & EPC Interoperability test descriptions (V3.1.1; Includes Diskette)
TS 129 334-2015 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V12.5.0; 3GPP TS 29.334 version 12.5.0 Release 12
TS 129 334-2011 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V10.2.0; 3GPP TS 29.334 version 10.2.0 Release 10
TS 129 334-2013 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V11.2.0; 3GPP TS 29.334 version 11.2.0 Release 11
TS 123 334-2012 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V11.1.1; 3G
TS 186 011-1-2009 Technical Committee for IMS Network Testing (INT); IMS NNI Interworking Test Specifications; Part 1: Test Purposes for IMS NNI Interworking (V2.2.1; Includes Diskette)
TS 123 334-2013 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V10.5.0; 3G
TS 123 334-2014 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V12.5.0; 3G
TS 129 334-2016 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V13.5.0; 3GPP TS 29.334 version 13.5.0 Rele
TS 186 011-1-2011 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 1: Test Purposes for IMS NNI Interoperability (V3.1.1; Includes Diskette)
TS 129 334-2012 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V11.0.0; 3GPP TS 29.334 version 11.0.0 Release 11
TS 123 334-2016 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V13.5.0; 3G
TS 186 011-1-2012 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 1: Test purposes for IMS NNI Interoperability (V4.1.3; Includes Diskette)
TS 123 334-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V14.3
TR 101 590-2013 IMS Network Testing (INT); IMS/NGN Security Testing and Robustness Benchmark (V1.1.1; Includes Diskette)
TS 129 334-2014 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V11.3.0; 3GPP TS 29.334 version 11.3.0 Release 11
TS 186 011-1-2010 Technical Committee for IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 1: Test purposes for IMS NNI Interoperability (V2.3.1; Includes Diskette)
TS 129 334-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V13.7.0; 3GPP TS 29.334 version 13.7.0 Rele
TS 186 008-2-2013 IMS Network Testing (INT); IMS/NGN Performance Benchmark; Part 2: Subsystem Configurations and Benchmarks (V2.1.1)
TS 103 029-2013 IMS Network Testing (INT); IMS & EPC Interoperability test descriptions (3GPP Release 10) (V3.1.1; Includes Diskette)
TS 186 025-3-2012 IMS Network Testing (INT); IMS/PES Performance Benchmark Part 3: Traffic Sets and Traffic Profiles (V1.1.1)
TR 133 871-2014 Universal Mobile Telecommunications System (UMTS); LTE; Study on Security for WebRTC IMS Client access to IMS (V12.0.0; 3GPP TR 33.871 version 12.0.0 Release 12)
TS 101 585-2012 IMS Network Testing (INT); NGN/IMS interconnection tests at the Ic Interface; Test Suite Structure and Test Purposes (TSS&TP) (V1.1.2)
TS 101 586-2012 IMS Network Testing (INT); User Documentation and IMS Codec and Adapter layer software for IPv6 and 3GPP Release 9 (V1.1.1)
TR 101 655-2013 IMS Network Testing (INT); Report on the automatic conformance review during the IMS plugtest 2012; TTCN-3 based trace analysis of SIP and Diameter messages (V1.1.1)

SCC

BS BIP 2010:2003 IMS. The EFQM system
ETSI TR 101 560-2011 IMS Network Testing (INT); IMS NNI Interworking Test Scripts for RCS Release 2.0
ETSI TS 123 334:2021 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (3G...
ETSI TS 129 334:2021 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (3GPP TS 29.334 version 16.2.0 Release 16)
ETSI TS 186 025-4-2013 IMS Network Testing (INT); IMS/PES Performance Benchmark; Part 4: Reference Load network quality parameters
BS HB 10190:2001 IMS: The framework (Integrated Management Systems Series)
BS BIP 2012:2003 IMS: Corporate governance. Integrated management systems series
BS HB 10191:2002 IMS: Implementing and operating (Integrated Management Systems Series)
BS BIP 2002:2003 IMS: Creating a manual. Integrated management systems series
BS BIP 2010:2004 IMS: The Excellence Model (Integrated Management Systems Series)
BS BIP 2008:2003 IMS and information security. (Integrated Management Systems Series)

European Telecommunications Standards Institute (ETSI)

ETSI TS 186 011-2-2012 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 2: Test description for IMS NNI Interoperability (V5.1.1)
ETSI TS 102 901-2012 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; IMS NNI interoperability test descriptions for RCS V4.1.1; Includes Diskette
ETSI TS 186 011-2-2009 Technical Committee for IMS Network Testing (INT); IMS NNI Interworking Test Specifications; Part 2: Test descriptions for IMS NNI Interworking V1.1.1
ETSI TS 123334 V 13.12.0,3GPP TS 23.334 Version 13 Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (3G
ETSI TS 101 587-2012 IMS Network Testing (INT); Abstract Test Suite for IMS & EPC Interoperability (V1.1.1)
ETSI TS 186 011-2-2011 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 2: Test Descriptions for IMS NNI Interoperability V3.1.1
ETSI TS 123 334-2021 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V16.3
ETSI TS 186 011-1-2009 Technical Committee for IMS Network Testing (INT); IMS NNI Interworking Test Specifications; Part 1: Test Purposes for IMS NNI Interworking V1.1.1
ETSI TS 123 334-2013 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) – IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V10.5.0; 3G
ETSI TS 129 334-2021 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V16.3.0; 3GPP TS 29.334 version 16.3.0 Rele
ETSI TS 129334 V 13.10.0,3GPP TS 29.334 Version 13 Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) - Iq Interface - Stage 3 (3GPP TS 29.334 version 13.10.0 Release
ETSI TS 186 011-1-2012 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 1: Test purposes for IMS NNI Interoperability V4.1.3; Includes Diskette
ETSI TS 129334 V 16.3.0,3GPP TS 29.334 Version 16. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) - Iq Interface - Stage 3 (3GPP TS 29.334 version 16.3.0 Release
ETSI TS 129334 V 14.6.0,3GPP TS 29.334 Version 14. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) - Iq Interface - Stage 3 (3GPP TS 29.334 version 14.6.0 Release
ETSI TS 186 008-1-2012 IMS Network Testing (INT); IMS/NGN Performance Benchmark; Part 1: Core Concepts V1.2.1
ETSI TS 123 334-2016 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V13.5.0; 3G
ETSI TS 186 011-2-2010 Technical Committee for IMS Network Testing (INT); IMS NNI InteroperabilityTest Specifications; Part 2: Test descriptions for IMS NNI Interoperability V2.3.1
ETSI TS 129 334-2015 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V12.7.0; 3GPP TS 29.334 version 12.7.0 Release 12
ETSI TS 103 029-2011 IMS Network Testing (INT); IMS& EPC Interoperability test descriptions V3.1.1; Includes Diskette
ETSI TS 123334 V 15.3.0,3GPP TS 23.334 Version 15. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (3G
ETSI TS 123334 V 16.3.0,3GPP TS 23.334 Version 16. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (3G
ETSI TS 123334 V 14.8.0,3GPP TS 23.334 Version 14. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (3G
ETSI TS 129334 V 15.3.0,3GPP TS 29.334 Version 15. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) - Iq Interface - Stage 3 (3GPP TS 29.334 version 15.3.0 Release
ETSI TS 186 008-1-2013 IMS Network Testing (INT); IMS/NGN Performance Benchmark; Part 1: Core Concepts (V1.2.2)
ETSI TS 129 334-2016 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW); Iq Interface; Stage 3 (V13.4.0; 3GPP TS 29.334 version 13.4.0 Release 13
ETSI TS 129334 V 12.9.0,3GPP TS 29.334 Version 12. Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IMS Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) - Iq Interface - Stage 3 (3GPP TS 29.334 version 12.9.0 Release
ETSI TS 123334 V 12.12.0,3GPP TS 23.334 Version 12 Digital cellular telecommunications system (Phase 2+) (GSM) - Universal Mobile Telecommunications System (UMTS) - LTE - IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (3G
ETSI TS 123 334-2010 Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) ?IMS Access Gateway (IMS-AGW) interface: Procedures descriptions V9.2.0; 3GPP TS 23.334 version 9.2.0 Release 9
ETSI TR 101 590-2013 IMS Network Testing (INT); IMS/NGN Security Testing and Robustness Benchmark (V1.1.1; Includes Diskette)
ETSI TS 186 011-1-2011 IMS Network Testing (INT); IMS NNI Interoperability Test Specifications; Part 1: Test Purposes for IMS NNI Interoperability V3.1.1; Includes Diskette
ETSI TS 103 029-2013 IMS Network Testing (INT); IMS & EPC Interoperability test descriptions (3GPP Release 10) (V3.1.1; Includes Diskette)
ETSI TS 123 334-2012 Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) ?IMS Access Gateway (IMS-AGW) interface: Procedures descriptions V10.3.0; 3GPP TS 23.334 version 10.3.0 Release 10
ETSI TS 186 008-2-2013 IMS Network Testing (INT); IMS/NGN Performance Benchmark; Part 2: Subsystem Configurations and Benchmarks (V2.1.1)
ETSI TS 123 334-2015 Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions (V12.8.0; 3G
ETSI TS 186 025-3-2012 IMS Network Testing (INT); IMS/PES Performance Benchmark Part 3: Traffic Sets and Traffic Profiles (V1.1.1)
ETSI TR 133 871-2014 Universal Mobile Telecommunications System (UMTS); LTE; Study on Security for WebRTC IMS Client access to IMS (V12.0.0; 3GPP TR 33.871 version 12.0.0 Release 12)
ETSI TS 101 585-2012 IMS Network Testing (INT); NGN/IMS interconnection tests at the Ic Interface; Part 1: Protocol Implementation Conformance Statement (PICS) V1.1.1
ETSI TS 101 586-2012 IMS Network Testing (INT); User Documentation and IMS Codec and Adapter layer software for IPv6 and 3GPP Release 9 (V1.1.1)
ETSI TS 102 901-2013 Core Network and Interoperability Testing (INT); IMS NNI Interoperability Test Specifications; IMS NNI interoperability test descriptions for RCS (V5.1.1; 3GPP Release 10; Includes Diskette)

(U.S.) Telecommunications Industries Association

TIA-1141-2011 CAVE Based IMS Security
TIA-873.009-2009 IMS/MMD Call Flow Examples
TIA TSB-183-2012 Common IMS Impacts to 3GPP2 Specifications
TIA PN 3-4935.009-2006 IMS/MMD Call Flow Examples To be published as TIA-873.009
TIA-1109-2009 Short Message Service over IMS
TIA-1165.200-A-2012 cdma2000 Femtocell Network: 1x and IMS Network Aspects
TIA-1165.200-2010 cdma2000 Femtocell Network: 1x and IMS Network Aspects
TIA-1165.400-2012 cdma2000 Femtocell Network: 1x and IMS Supplementary Services Aspects

TIA - Telecommunications Industry Association

TSB-183-2012 Common IMS Impacts to 3GPP2 Specifications
TIA-1147-2009 IMS Centralized Services Stage 1 Requirements

International Telecommunication Union (ITU)

ITU-T J.366.0-2006 IPCablecom2 IP Multimedia Subsystem (IMS): Delta Recommendations overview
ITU-T Q.3940-2012 NGN/IMS interconnection tests between network operators at the IMS 'Ic' interface and NGN NNI/SIP-I (Study Group 11)

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ITU-T Q.3940-2018 NGN/IMS interconnection tests between network operators at the IMS 'Ic' interface and NGN NNI/SIP-I (Study Group 11)
ITU-T Q.3642-2019 IMS references to Release 12 for communication between IMS and NGN networks to support end-to-end service interoperability (Study Group 11)
ITU-T Q.3641-2018 IMS references to Release 11 for communication between IMS and NGN networks to support endto- end service interoperability (Study Group 11)
ITU-T J.366.0 FRENCH-2006 IPCablecom2 IP Multimedia Subsystem (IMS): Delta Recommendations overview

Alliance of Telecommunications Industry Solutions （ATIS)

ATIS 0500023-2013 Applying Common IMS to NG9-1-1 Networks
ATIS 1000023-2013 ETS Network Element Requirements for a NGN IMS based Deployments
ATIS 0700015-2021 ATIS Standard for Implementation of 3GPP Common IMS Emergency Procedures for IMS Origination and ESInet/Legacy Selective Router Termination (Version 5)
ATIS 0700015-2015 ATIS Standard for Implementation of 3GPP Common IMS Emergency Procedures for IMS Origination and ESInet/Legacy Selective Router Termination (Version 3)

ATIS - Alliance for Telecommunications Industry Solutions

0500023-2013 Applying Common IMS to NG9-1-1 Networks
0700015-2013 ATIS Standard for Implementation of 3GPP Common IMS Emergency Procedures for IMS Origination and ESInet/Legacy Selective Router Termination
0700015-2018 ATIS Standard for Implementation of 3GPP Common IMS Emergency Procedures for IMS Origination and ESInet/Legacy Selective Router Termination (Version 4)
1000023-2013 ETS Network Element Requirements for a NGN IMS based Deployments
0700015-2015 ATIS Standard for Implementation of 3GPP Common IMS Emergency Procedures for IMS Origination and ESInet/Legacy Selective Router Termination (Version 3)
0500026-2014 Operational Impacts on Public Safety of ATIS-0700015@ Implementation of 3GPP Common IMS Emergency Procedures for IMS Origination and ESInet/Legacy Selective Router Termination

British Standards Institution (BSI)

BIP 2012-2003 IMS - Corporate governance (Integrated Management Systems Series)
BIP 2010-2004 IMS: The Excellence Model (Integrated Management Systems Series)

American Welding Society (AWS)

AWS WHB-1.9 IMS Index of Major Subjects

Others: ims+