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Caller ID Suppression

Caller ID suppression allows you to make anonymous calls.
Depending on your needs, you can manage this using different configurations.
We describe all three options below.

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Emergency services and telephone providers can still see your number, even if it is suppressed.

A phone number can be suppressed in three different ways:​

A: Flexible via Teams configuration​

  • Advantage: The Teams user can enable or disable caller ID suppression directly in the Teams app.
  • Disadvantage: Configuration via PowerShell or the Teams Admin Center is required.

B: Permanent via the sipcall customer portal​

  • Advantage: Easy to set up.
  • Disadvantage: The Teams user cannot make any changes.

C: Single call via service code​

  • Advantage: Ideal for occasional use.
  • Disadvantage: The target number needs to be edited.

Additional Resources​

You can find more product information, downloads, and support on the manufacturer's website: