Microsoft recommends an initial Teams audio client source port range of 50000-50019 (TCP/UDP), marked DSCP 46 (EF).

Checked 2026-09-24

Vendor
Microsoft
Product
Microsoft Teams
Subsystem
QoS
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). QoS marking and queuing for voice: source note qos-marking-teams-audio-ef-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/qos-marking-teams-audio-ef-ports

BibTeX

@misc{warmtransfer-claim-qos-marking-teams-audio-ef-ports,
  title  = {QoS marking and queuing for voice: source note qos-marking-teams-audio-ef-ports},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/qos-marking-teams-audio-ef-ports},
  note   = {Source note qos-marking-teams-audio-ef-ports, checked 2026-09-24}
}

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