Microsoft's retired guidance states that traffic crossing the public internet to the Microsoft network does not keep QoS markings or prioritization, while ExpressRoute does.

Checked 2026-09-24

Vendor
Microsoft
Product
Skype for Business Online (retired)
Subsystem
QoS
Deployment
multi-tenant
Region
not restricted
Release range
archived page ms.date 2017-11-28; product retired
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Network readiness assessment for cloud calling: source note network-readiness-assessment-sfbo-internet-no-qos. WarmTransfer. https://warmtransfer.net/knowledge/claims/network-readiness-assessment-sfbo-internet-no-qos

BibTeX

@misc{warmtransfer-claim-network-readiness-assessment-sfbo-internet-no-qos,
  title  = {Network readiness assessment for cloud calling: source note network-readiness-assessment-sfbo-internet-no-qos},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/network-readiness-assessment-sfbo-internet-no-qos},
  note   = {Source note network-readiness-assessment-sfbo-internet-no-qos, checked 2026-09-24}
}

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