When the primary system fails
When large parts of the power grid in Spain and Portugal collapsed for hours in spring 2025, it wasn’t just the power supply that came to a standstill – communication between emergency teams was also severely restricted. Such incidents make this clear:
Reliable communication solutions are essential for maintaining the ability to act effectively, even in crises.
In the face of increasing geopolitical and environmental threats, the consistent establishment of highly redundant systems is crucial for strengthening the resilience of critical infrastructures and minimizing risks to employees.
This is precisely where the interaction between fallback communication and lone worker protection comes in. Mobile employees in particular – whether they work for municipal utilities, energy suppliers, in fault clearance or care services – need a reliable, fail-safe communication tool at all times that protects them and secures operations at the same time.
Why fallback communication is essential
Critical infrastructures and many other organizations today rely on cloud-based standard solutions such as Microsoft Teams. But what happens when
- cloud services are unavailable due to cyberattacks or outages?
- the power fails, or central communication tools have a problem with the power supply (e.g., special servers)?
- mobile networks are overloaded or disrupted?
- communication in crisis scenarios takes place via insecure channels?
Without a fallback level, there is a risk of a standstill. Both in terms of employee safety and business continuity. A system is therefore required that functions independently of standard IT systems, reliably transmits alarms, and at the same time ensures real-time communication.