Exchange mail flow (transport) rules, for example rules marking messages with MP3 attachments as spam, can filter voicemails out before they reach the mailbox so they appear in no client.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone
- Subsystem
- Cloud Voicemail delivery
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Voicemail Messages Aren't Delivered in Teams or Skype for Business Client — Microsoft · tier 2 current vendor documentation · Resolution for Symptom 1 > Exchange mail flow rules
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Teams Phone voicemail that is not reached or not delivered: source note teams-voicemail-troubleshooting-mail-flow-rules-filter. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-voicemail-troubleshooting-mail-flow-rules-filter
BibTeX
@misc{warmtransfer-claim-teams-voicemail-troubleshooting-mail-flow-rules-filter,
title = {Troubleshooting Teams Phone voicemail that is not reached or not delivered: source note teams-voicemail-troubleshooting-mail-flow-rules-filter},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-voicemail-troubleshooting-mail-flow-rules-filter},
note = {Source note teams-voicemail-troubleshooting-mail-flow-rules-filter, checked 2026-10-02}
}