18/05/2026
**ComBackLink — resilient communication in real field conditions**
We are continuing field tests of the ComBackLink mesh network, focusing on range, stability, linear topology, voice communication and performance with a mobile node.
The tests confirmed that the network can support communication over longer distances and maintain voice connectivity with a moving user. In one of the scenarios, a single link reached approx. **726 m**, while a linear mesh topology covered approx. **2.1 km**.
For us, this is not only about wireless range. It is about building a resilient communication layer for environments where standard infrastructure may be unavailable, damaged, overloaded or difficult to deploy.
ComBackLink is being developed for industrial operations, critical infrastructure, tunnel environments, emergency communication and other demanding field conditions where situational awareness and communication continuity are essential.
The tests also gave us valuable input for further optimisation of network parameters, diagnostics and measurement methodology.
This is the direction we are building in.