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Procurement Texts
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1 November 2025
Technical Guides
This service overview document describes a broadband callout service for broadband mission critical (public safety) networks. It has been prepared by the Mission Critical Broadband Callout Task Force, reporting to TCCA’s Critical Communications Broadband Group.
1 November 2025
Technical Guides
This service definition document defines a callout service for broadband mission critical (public safety)
networks. It has been prepared by the Mission Critical Broadband Callout Task Force, reporting to
TCCA’s Critical Communications Broadband Group.
9 June 2025
Technical Guides
This document provides an implementation guide for Quality of Service (QoS), Priority and Preemption (QPP) in 3rd Generation Partnership Project (3GPP) mission critical mobile broadband networks. It aims to inform about the available 3GPP mechanisms and to provide common industry technical recommendations on how to implement QPP in mission critical mobile broadband networks in unicast and broadcast/multicast transmission modes.
14 December 2023
Technical Guides
This document describes in more detail the relation between the interworking functionality and the TETRA SwMI from the perspective of operators and users. The focus is on the usage during transition and what the expected features needed from this perspective are. It sets aside the needed basic functionality for interworking like voice calls, data messages and designates priorities in a clear overview of 1) must-have, 2) nice to have and 3) not prioritized in this service overview for the standardized IWF features.