If you're referring to telcos sharing their tech with government there are a few examples of Ericsson working with the Swedish military:
> Brigadier-General Mattias Hanson, CIO, Swedish Armed Forces, says: “Strengthening Sweden’s militarily and acting as part of a collective defense requires us to increase our defensive capabilities. We need to utilize the latest technology and all the innovative power of the Swedish private sector. Sweden has unique skills and capabilities in both telecoms and defense technology..." [0]
> Brigadier-General Mattias Hanson, CIO, Swedish Armed Forces, says: “Strengthening Sweden’s militarily and acting as part of a collective defense requires us to increase our defensive capabilities. We need to utilize the latest technology and all the innovative power of the Swedish private sector. Sweden has unique skills and capabilities in both telecoms and defense technology..." [0]
This is just one quick example I could find.
[0] https://www.ericsson.com/en/news/2025/6/ericsson-5g-connecti...