In the Teams admin center, selecting Automatically use any available ports uses ports 1024-65535, and Microsoft says not to select it unless you are not implementing QoS.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams
- Subsystem
- Teams admin center
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Configure QoS settings in the Teams admin center — Microsoft · tier 2 current vendor documentation · Manage QoS markers in the Microsoft Teams admin center, Important note on port ranges
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-teams-any-ports-warning. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-teams-any-ports-warning
BibTeX
@misc{warmtransfer-claim-voice-qos-troubleshooting-teams-any-ports-warning,
title = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-teams-any-ports-warning},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-teams-any-ports-warning},
note = {Source note voice-qos-troubleshooting-teams-any-ports-warning, checked 2026-10-02}
}