Calendar and contact features can be used in the web interface and synchronised where the plan and device support it.
OX App Suite combines hosted email with browser-based productivity features. Exact capabilities depend on the purchased plan, so confirm the active subscription before troubleshooting a missing feature.
Before you start
- Confirm the active product or addon and the domain or user it protects.
- Record the current settings before changing them.
Step-by-step
- Create or select the calendar or address book in OX.
- Use the sharing or synchronisation method provided for the service.
- Grant the minimum sharing permission.
- Test updates from each device.
Confirm the result
- The service dashboard shows the intended setting or activation state after reload.
- A live test from a separate session or device confirms that the customer-facing service works as expected.
Common problems
| Symptom | Likely cause | What to do |
|---|---|---|
| The service does not show as active in its dashboard. | Provisioning is pending, the wrong plan is selected or the service requires an additional activation step. | Check the Customer Portal service status and order email, then open a ticket with the service ID instead of creating a duplicate order. |
| The dashboard setting is correct but the public result is not. | DNS caching, an integration token, a device cache or a second service layer still uses the old value. | Test from a separate session, check the integration and record exact timestamps before changing the setting again. |
When to contact Tudor Internet
Open a ticket through the Customer Portal when the checks above do not resolve the issue, when an action is unavailable for your service, or when continuing could risk data loss or service interruption. Include the following so the request can be investigated efficiently:
- The addon service and protected domain or user
- The plan or licence level
- The time the issue started and exact message
- Screenshots with credentials, tokens and personal data removed
Related articles
- Sign in to OX App Suite
- Set up OX email on a device
- Create or manage an OX mailbox
- What is OX App Suite?
- Reset an OX mailbox password
Last reviewed: 2026-07-18.