Source note · Setting up CUBE as a Microsoft Teams Direct Routing SBC

Media bypass keeps media between the SBC and the Teams client using ICE on the client and ICE Lite on the SBC, is set per SBC with Set-CsOnlinePSTNGateway -MediaBypass, and signaling still always flows through the Microsoft cloud.

Checked 2026-09-30

Vendor: Microsoft
Product: Microsoft Teams Phone
Subsystem: Direct Routing media bypass
Deployment: multi-tenant
Region: not restricted
Release range: current as of 2026-09-30
Checked: 2026-09-30

Sources

Plan for media bypass with Direct Routing — Microsoft · tier 2 current vendor documentation · About media bypass with Direct Routing; Call flow if the user has direct access to the public IP address of the SBC

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-bypass-ice-lite. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-bypass-ice-lite

BibTeX

@misc{warmtransfer-claim-cube-teams-direct-routing-setup-bypass-ice-lite,
  title  = {Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-bypass-ice-lite},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-bypass-ice-lite},
  note   = {Source note cube-teams-direct-routing-setup-bypass-ice-lite, checked 2026-09-30}
}

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