Technical groups

Where ETSI members and non-members collaborate to produce thousands of standards and specifications annually.

ETSI’s standardisation work is conducted in our Technical Groups. These comprise over 45 Technical Committees, Industry Specification Groups and Software Development Groups, where ETSI members and other stakeholders unite in an agile, inclusive environment to create globally applicable standards and specifications for ICT-enabled products, systems and services.

ETSI technical groups

Technical Committees (TCs)

Technical Committees are responsible for developing formal ETSI standards, including European Standards (ENs), Technical Specifications (TSs), and Technical Reports (TRs). These committees follow structured approval processes and ensure compliance with regulatory frameworks. They cover areas such as 5G, cybersecurity, AI, IoT, and broadband technologies.

Industry Specification Groups (ISGs)

 ISGs provide a flexible, industry-driven environment for companies to collaborate on emerging technologies and new industry challenges. These groups operate under streamlined ETSI procedures and produce Group Specifications (GSs) and Group Reports (GRs) that help shape future standards. ISGs focus on fast-moving areas like edge computing, quantum-safe cryptography, and network automation.

Software Development Groups (SDGs)

SDGs support ETSI’s standardisation efforts by developing open-source software, proof-of-concept tools, and reference implementations. These groups help industries test and adopt ETSI standards through practical software development. SDGs bridge the gap between standards and real-world deployment, ensuring seamless integration of new technologies.

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  • Technical Committee (TC)

    card image JTC Broadcast

    JTC BROADCAST

    Technologies for radio, TV, and data broadcasting; covering services delivered via cable, satellite, and terrestrial transmitters, as well as the Internet and mobile communication systems.

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    JTC BROADCAST
  • Technical Committee (TC)

    card image SC User

    SC USER

    Ensuring standardisation work in ETSI reflects requirements of all users of ICT products and services, including consumers and businesses, network operators, service providers and individuals...

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    SC USER
  • Software Development Group (SDG)

    card image SDG OSM

    SDG Open Source MANO

    Developing a production-grade Management and Orchestration Stack aligned with ETSI NFV standards, enabling the design and management of virtualised and cloud-native network services across public...

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    SDG Open Source MANO
  • Software Development Group (SDG)

    card image SDG OCF

    SDG OpenCAPIF

    Developing an open source Common API Framework, as specified by 3GPP, enabling secure and consistent exposure and use of 3GPP northbound APIs.

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    SDG OpenCAPIF
  • Software Development Group (SDG)

    card image SDG OOP

    SDG OpenOP

    Open-source Operator Platform enabling operator network and testbed federation; standardised capability exposure APIs for interoperable and developer-friendly solutions across telecom, cloud and AI domains.

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    SDG OpenOP
  • Software Development Group (SDG)

    card image SDG OSL

    SDG OpenSlice

    Open-source service-based Operations Support System (OSS) to deliver Network as a Service (NaaS) to meet evolving demands of the telecom industry, building on code seeds...

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    SDG OpenSlice

Latest blog articles

Blog

29 April 2026

NFV#53 Plenary Meeting in Review

The ETSI Industry Specification Group for Network Functions Virtualisation (ISG NFV) held its 53rd plenary meeting (NFV#53) from 9 to 13 March 2026 in Sophia...

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NFV#53 Plenary Meeting in Review

Blog

28 April 2026

F5G Advanced Release 4 Specifications published

ETSI ISG F5G has finished and published the last set of documents of the F5G Advanced generation in release 4. Specifically, the document on requirement,...

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F5G Advanced Release 4 Specifications published

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