Configure spam filtering for calls in Microsoft Teams

Publisher

Microsoft

URL

https://learn.microsoft.com/en-us/microsoftteams/configure-call-spam-filtering

Published

2026-04-26

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

Microsoft Learn terms (CC BY 4.0 for docs content); short excerpts and locators only

Source notes citing this source

• Microsoft states that Teams spam filtering is not the same as blocking inbound calls, which is a separate feature. in context
• Teams spam filtering is configured in PowerShell with the -SpamFilteringEnabledType parameter of the CsTeamsCallingPolicy cmdlets, for example Set-CsTeamsCallingPolicy -Identity Global -SpamFilteringEnabledType Enabled. in context
• Microsoft Teams spam filtering, set in calling policy and on by default, checks inbound PSTN calls and shows the user a 'Spam Likely' notification for suspected spam; the On setting may include basic and CAPTCHA IVR checks. in context

Cite this source record

APA

WarmTransfer. (2026, April 26). Configure spam filtering for calls in Microsoft Teams. WarmTransfer. https://warmtransfer.net/knowledge/sources/ms-learn-configure-call-spam-filtering

BibTeX

@misc{warmtransfer-ms-learn-configure-call-spam-filtering,
  title  = {Configure spam filtering for calls in Microsoft Teams},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/ms-learn-configure-call-spam-filtering},
  note   = {Microsoft, accessed 2026-09-24}
}