Source note · Teams Phone Direct Routing and SBC certification
Media bypass is controlled per SBC with the -MediaBypass parameter of Set-CsOnlinePSTNGateway. It uses ICE on the Teams client and ICE Lite on the SBC, and signaling always flows through the Microsoft cloud.
Checked 2026-09-23
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- media-bypass
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-23
- Checked
- 2026-09-23
Sources
- Plan for media bypass with Direct Routing — Microsoft · tier 2 current vendor documentation · sections 'About media bypass with Direct Routing' and 'Call flow if the user has direct access to the public IP address of the SBC'
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-bypass-per-sbc. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-bypass-per-sbc
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-bypass-per-sbc,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-bypass-per-sbc},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-bypass-per-sbc},
note = {Source note teams-direct-routing-bypass-per-sbc, checked 2026-09-23}
}