15.5.20000.6

  1. i can't connect to activation.3cx.com

    Hi, We have a 3cx server mounted on a Hyper-V with windows server 2016. On 7 April we forgot update on time and now we can't connect to the activation servers. Our license version is 15.5.15502.6 We tried to update with on of yours updater tool but it didn't do anything. The DNS are...