• V20: 3CX Re-engineered. Get V20 for increased security, better call management, a new admin console and Windows softphone. Learn More.

Search results

  1. How to change the FQDN?

    And how do I change the IP address after the restore?
  2. How to change the FQDN?

    I tried the backup-solution. Problem with this is that the system doesn't use DHCP anymore but it melts the IP it had during the restore process permanently into the system... I don't know why but that is what the 3CX Support told me.
  3. How to change the FQDN?

    Hi everyone, I'm getting an E-Mail "Lets Encrypt SSL certificate was failed to renew. Error: PostInstall.LetsEncrypt.LetsEncryptRegistrationException: FQDN already in use. Please choose another one." But my little problem is, that I don't know how to chose another FQDN, since it seems to be...
Get 3CX - Absolutely Free!

Link up your team and customers Phone System Live Chat Video Conferencing

Hosted or Self-managed. Up to 10 users free forever. No credit card. Try risk free.

3CX
A 3CX Account with that email already exists. You will be redirected to the Customer Portal to sign in or reset your password if you've forgotten it.