version 15.5

  1. Upgrading from Debian 8 v15.5 to Debian 9 v16

    Hi I plan on upgrading our server soon and would like some feedback on my plan and if I am missing any steps. Currently we are running a Debian 8 server locally with V15.5 of 3CX. My plan is as follows: 1. Do a full backup of v15.5 and move backup to safe location 2. Uninstall 3CX from...
  2. Required 3CX version for non-standard CRM

    Hello, I have attempting to intergrate our 3CX with our zammad ticket portal. We are using 3CX version 15.5. I have tried using XMl files that others state have worked for them and I have attempted creating new ones using the CRM template wizard. Whenever I try to upload an XML file the...
  3. 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...
  4. Cloud PBX - 15.5 Update 6 Query

    So I am running 3CX on an AWS EC2 instance and it has been working fine (except for the whole lack of static IP when first set up! That needs to go into the administrators guide). My current version is 15.5.10244.4 and my only available update is 15.5 SP5 BETA (Online version 15.5.12663.5). If...