ETSI Software Development Groups

ETSI Software Development Groups are tailored for collaborative software development in support of standardisation. Participation is open to ETSI members, non-member organizations and individuals.

OpenOP

Since July 2025

OpenOP is delivering an Open-Source Operator Platform enabling operator network and testbed federation, along with capability exposure APIs.

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OpenCAPIF

Since January 2024

OpenCAPIF is developing an open source Common API Framework as defined by 3GPP, allowing to expose and invoke APIs in a secure and consistent way.

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OpenSlice

Since October 2023

OpenSlice is developing an open source Operations Support System delivering Networks as a Service

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TeraFlowSDN

Since June 2022

TeraFlowSDN develops an open source cloud native SDN controller enabling smart connectivity services for future networks beyond 5G.

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Open Source MANO

Since April 2016

Open Source MANO develops an open source telco cloud orchestrator aligned with ETSI NFV Information Model

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Learn more about ETSI SDGs:

Download the ETSI SDG Flyer or contact us at SDGsupport@etsi.org