- Certificate Host Name: The hostname you want to use for your certificate. This should must be a fully qualified domain name that points back to your PBX.
- Owners Email: Your email address. This email is provided to Let's Encrypt to send you important information about your certificate
- Challenge Over: The only option here is HTTP (Port 80). The port can NOT be changed.
- Country: The country where you are located
- State/Province/Region: The state/Province where you are located