Downstream SBCs have no public IPs but can be assigned to voice routes; users in the downstream SBC's branch send media to it directly, while external users send media to the proxy SBC's public IP, which proxies it to the downstream SBC.
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
- Local Media Optimization for Direct Routing — Microsoft · tier 2 current vendor documentation · Proxy SBC with connected downstream SBCs, paragraphs 2-3
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-downstream. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-downstream
BibTeX
@misc{warmtransfer-claim-teams-media-bypass-setup-lmo-downstream,
title = {Setting up media bypass and local media optimization for Teams Direct Routing: source note teams-media-bypass-setup-lmo-downstream},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-downstream},
note = {Source note teams-media-bypass-setup-lmo-downstream, checked 2026-09-30}
}