If an SBC does not have -BypassMode set, Direct Routing does not send the X-MS headers that Local Media Optimization relies on.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone Direct Routing
- Subsystem
- local media optimization
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Configure Local Media Optimization for Direct Routing — Microsoft · tier 2 current vendor documentation · Define the virtual network topology, notes bullet 3
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up media bypass and local media optimization for Teams Direct Routing: source note teams-media-bypass-setup-lmo-bypassmode-headers. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-bypassmode-headers
BibTeX
@misc{warmtransfer-claim-teams-media-bypass-setup-lmo-bypassmode-headers,
title = {Setting up media bypass and local media optimization for Teams Direct Routing: source note teams-media-bypass-setup-lmo-bypassmode-headers},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-bypassmode-headers},
note = {Source note teams-media-bypass-setup-lmo-bypassmode-headers, checked 2026-09-30}
}