Important Update for Version 18 Users

[MichaelB_3CX]

3CX SMTP, RPS and global IP Blacklist security and reliability changes.​

3CX Version 18 is End of Life (EOL). Therefore, several security and service-reliability guarantees, including 3CX SMTP, Remote Provisioning Service (RPS) and the Automatic Global IP Blacklist, will no longer receive updates or maintenance. Customers remain...

Continue reading the Original Blog Post.