Cloud Voicemail delivers messages over SMTP and does not deliver voicemails whose recorded duration is under one second.
Checked 2026-10-02
Voicemail messages with a recorded duration of less than one second are excluded from delivery to prevent empty or unintended messages from being sent.
- 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
- Set up Cloud Voicemail — Microsoft · tier 2 current vendor documentation · Cloud Voicemail delivery, first paragraph
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Teams Phone voicemail that is not reached or not delivered: source note teams-voicemail-troubleshooting-sub-second-not-delivered. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-voicemail-troubleshooting-sub-second-not-delivered
BibTeX
@misc{warmtransfer-claim-teams-voicemail-troubleshooting-sub-second-not-delivered,
title = {Troubleshooting Teams Phone voicemail that is not reached or not delivered: source note teams-voicemail-troubleshooting-sub-second-not-delivered},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-voicemail-troubleshooting-sub-second-not-delivered},
note = {Source note teams-voicemail-troubleshooting-sub-second-not-delivered, checked 2026-10-02}
}