upgrade 16 to 18

  1. Your 3CX Debian OS failed to update

    HI, when we tried to upgrade 3cx v16 to 18, it logged out to login page, after login, show a error in log as "Your 3CX Debian OS failed to update" Can anyone advice us on this? Thank you

  2. Problems after upgrade pi3 and v16 to pi4 and v18

    Hi all I have recently done a few upgrades of systems running v16 on a pi3 to v18 running on a pi 4. My process has been to backup the v16 pi3, install 3cx on the pi4 and then to restore the backup. I have found that this works to a point, but I almost always need to factory reset and then...

  3. Solved Migrating from Windows 2012 R2 + 3CX 16 to Windows 2019 + 3CX 18

    Hi all! I've been reading a lot of posts on this but I'm still unclear of a few things that weren't covered on other posts, I haven't had the best luck by any means on restoring things in the past even simply moving from hardware to hardware using the same Ver 16! The versions needed to...
    • AlexanderZ
    • Thread
    • backup and restore migrate with fqdn upgrade 16 to 18 windows migration
    • Replies: 16
    • Forum: Phone System / PBX
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