ETSI has published a new version of EN 300 392-12-16 V1.4.0 for TETRA systems. The update is part of the supplementary services series and specifies a particular function within the TETRA service framework.

The revision provides updates and clarifications to the relevant service specification within Part 12, which covers advanced supplementary services in TETRA networks.

The update supports the continued development and harmonisation of services within the TETRA standard family.

You can find the document here: EN 300 392-12-16 V1.4.0

All feedback and comments are welcome by 28 of June 2026.