version 15

  1. Rolling back license key version

    Hi, One of our guys updated a server to version 16. I've tried to reinstall 3CX using v15.5 with one of the backups, but the license key is no longer working, it says: 'Product cannot be activated because license key is for a previous version. Upgrade license key or purchase maintenance from...
  2. schmork

    Renewing certificate for 3cx v15 nginx webserver

    I could not find any information for my scenario to renew the ssl certificate so I thought I would post this in case it helps anyone else. If anyone knows of an easier way to do this let me know. We use a multi-domain ssl certificate that is generated from our main web server that we export to...

  3. What new features should I be taking advantage of?

    Hello, So i just got tasked with the project of upgrading our phone system to the newest version. The system is on version 14 but they haven't utilized any new features since version 12.5. I know there has been a lot changes since then and I was wondering what features should I be taking...
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