On an inbound LMO call the user's location is unknown to the SBC, which offers local media candidates by default and must send a re-INVITE if the user turns out to be external; Direct Routing calculates the media path from the Record-Route and Contact fields the SBC supplies.
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 · Call flows > Always Bypass mode > Inbound calls and the user is in the same location as the SBC; Inbound calls and the user is external
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-inbound-reinvite. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-inbound-reinvite
BibTeX
@misc{warmtransfer-claim-teams-media-bypass-setup-lmo-inbound-reinvite,
title = {Setting up media bypass and local media optimization for Teams Direct Routing: source note teams-media-bypass-setup-lmo-inbound-reinvite},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-inbound-reinvite},
note = {Source note teams-media-bypass-setup-lmo-inbound-reinvite, checked 2026-09-30}
}