office 365 intergration

  1. 3CX MS 365 Wizard fails "Consent for application... service principal name is already present for tenant..."

    Howdy, Got an ongoing issue when trying to connect 3CX Version 20.0 Update 7 on-prem debian ISO to our M365 tenant. Running the "Connect 3CX Phone System to Microsoft 365" Wizard constantly results in an error like the following ServerError: invalid_client: AADSTS650051: Consent action for...
  2. 3CX M365 new account provisioning schedule

    We have been using the 3CX M365 integration for a while now and it is working well. One issue we have run into of late is user provisioning for accounts that are created in M365 that are disabled in M365. Through automation, new user M365 accounts are automatically created and are set to...
  3. SSO / Office 365 Integration Permissions

    From security perspective we would like to disallow the usage of Calendar Permissions in the App Registration permissions for the 3CX/Office 365 integration. But when we leave those permissions from the App Registration we are unable to continue. We would only like to use the Single Sign On...
  4. Linking Existing 3CX & Microsoft 365

    Hi All, We have an existing 3CX system that handles our internal and external calls as well as an existing Microsoft 365 account which would be great to link as we rely heavily on the two. However, as far as i am aware, this should only be done on new 3CX systems with no existing extensions...