Teams browser-based clients continue to use dynamic ports, so port-range QoS policies targeting the Teams source ranges do not match their media.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams
- Subsystem
- QoS
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Implement Quality of Service in Microsoft Teams — Microsoft · tier 2 current vendor documentation · Step 3, first bullet after the port table
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-teams-browser-dynamic. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-teams-browser-dynamic
BibTeX
@misc{warmtransfer-claim-voice-qos-troubleshooting-teams-browser-dynamic,
title = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-teams-browser-dynamic},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-teams-browser-dynamic},
note = {Source note voice-qos-troubleshooting-teams-browser-dynamic, checked 2026-10-02}
}