Re-imagining Mission Critical Communications

aj Gandhi, Product Manager, explores how the increased demand for communications, and the technological developments to meet this demand, will massively impact Emergency Service control rooms, staff cognitive load and the delivery of response to the public.

The global public safety sector stands at a definitive crossroads, navigating the most profound technological transformation in its recent history. As budgets tighten, technology evolves and the demand for richer data and multimedia communications grows, governments around the world are embracing Mission Critical Services (MCX); MC Video, MC Data and MC PTT using next generation high bandwidth LTE networks, such as the UK’s Emergency Services Network (ESN).

This is not merely a network upgrade it is a fundamental redefinition of the control room. We are moving from providing voice-centric systems to delivering multimedia-centric intelligent platforms which will bridge the gap between the uncompromising reliability of legacy TETRA and the data rich, high-bandwidth capabilities of next-generation LTE networks. The changes from the required software upgrades, interfaces and technology refreshes to support this migration will pale in comparison to the wider organisational impact that reshapes culture, operational workflows and processes.

Enabling the Front Line

Emergency service organisations are already receiving multimedia in the control room for incoming contact and video streaming from members of the public. The transition to MCX Services will accelerate the consumption of multimedia and telemetry data from their own resources. MCPTT will be prioritised as voice remains central to mission critical communications but over time the control room will become one of the most significantly transformed environments in an MCX-enabled ecosystem driven by wider implementation of the 3rd Generation Partnership Project (3GPP) standards as ESN surfs the technological tidal wave from 4G to 5G and beyond.

Events that once relied solely on verbal descriptions now arrive with visual, spatial and contextual detail. Operators will routinely receive live video from the scene, either from body-worn cameras, vehicle cameras, or drone feeds. These live streams will be correlated with incident geolocation, dynamically grouped with response units, and archived for evidential purposes. The control room interface will transform; systems that primarily managed talkgroups will now handle video streams, file attachments and map overlays.

Consider a Control Room operator, managing a reported fire:

The first crew on scene automatically begins streaming video from cameras on their ESN devices.
This lived feed can be linked to the newly created incident, and the operator can overlay this video with the buildings floor plan, helping determine the best points of entry.
An incident based talkgroup can be dynamically created based on geo-location allow patching of the fire commander, control room, and ambulance crews facilitating multi agency collaboration.
The operator will be able to monitor firefighters real-time biometrics, where prioritised MC Data from wearables can automatically trigger visual alerts for critical health events or “man down” situations.
This scenario illustrates how the control room evolves from being a communication hub (talking about the event) to tactical nerve centre (seeing and feeling the event).

Sensor telemetry will transform vehicles, personnel, and environmental sensors into prioritised, real-time data sources. Vehicles will evolve into mobile data hubs that transmit critical diagnostics, while high-bandwidth support for the “Internet of Life-Saving Things” (IoLST) will significantly enhance officer safety through live biometric monitoring. Simultaneously, situational awareness is deepened by integrating data from drones directly into the command centre. Operators will have far greater insight to help triage incidents more accurately, select the appropriate resources, and provide valuable real-time guidance.

An MCX-enabled future seems limitless, however, the volume of multimedia information presents challenges as well as opportunities. While recent relatively short trials such as the SEE IT trial (UK) and EMS Copenhagen (Denmark) indicate that live video was useful and didn’t cause additional stress for Operators in the control room by eliminating uncertainty, evidence from longer term trials such as those relating to social media content moderation, outside the control room, suggests that content moderators routinely exposed to chronic graphic visuals suffer from Secondary Traumatic Stress (STS).

Consequently, given the future proliferation of visual data, context aware interfaces become even more essential. They help ease the Operator’s cognitive load, thereby facilitating better decision making.

Transformation of Emergency Service Organisations

In the new world of data rich mission-critical communications, emergency services will undergo substantial organisational transformation. As MCX introduces telemetry, video and sensitive data there will need to be new standard operating procedures for prioritising and logging video and images, and clear rules for data labelling, data retention, redaction, and evidentiary handling. The introduction of MCX will fundamentally reshape operational roles, pivoting them from a slow-time, retrospective discipline focused on the post-incident management of digital evidence, to a real-time, proactive discipline based on live video intelligence for immediate situational awareness and tactical decision-making.

In parallel, to manage the impact of greater visual content, employee welfare programmes must be suitably designed and participation actively promoted or even mandated. Such initiatives must evolve beyond optional benefits to become core operational pillars, incorporating compulsory screen breaks and cognitive recovery time to counterbalance the heightened sensory load. By embedding these restorative practices as non-negotiable elements of the workflow, organisations can safeguard against burnout.

Engineering the Future Together

As we navigate the transition from the legacy voice-centric world of TETRA to the future world of MCX, the challenge is no longer just about connectivity, it is about cognitive capacity. To fully embrace this change, we must have human-centric design at our core, engineering the control room of the future to intelligently and dynamically optimise the user presentation with every action and every click. As the world re-thinks the internet browser, it’s time to re-think the control room user presentation, given the change next generation mission critical communications will introduce.