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

Media bypass is not supported when IPv6 is used for SIP, media or the Teams client; IPv6 Direct Routing is supported only without media bypass and with IPv6 for both signaling and media.

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

What's New Direct Routing — Microsoft · tier 2 current vendor documentation · IPv6 with non media bypass is now supported for Teams Phone

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-ipv6-no-bypass. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-ipv6-no-bypass

BibTeX

@misc{warmtransfer-claim-cube-teams-direct-routing-setup-ipv6-no-bypass,
  title  = {Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-ipv6-no-bypass},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-ipv6-no-bypass},
  note   = {Source note cube-teams-direct-routing-setup-ipv6-no-bypass, checked 2026-09-30}
}

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