After a Teams user puts an LMO call on hold and resumes it, the call continues via the central (proxy) SBC rather than the optimized path, because hold escalates the call to multiparty and it is by design never de-escalated.

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

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-hold. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-hold

BibTeX

@misc{warmtransfer-claim-teams-media-bypass-setup-lmo-hold,
  title  = {Setting up media bypass and local media optimization for Teams Direct Routing: source note teams-media-bypass-setup-lmo-hold},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-media-bypass-setup-lmo-hold},
  note   = {Source note teams-media-bypass-setup-lmo-hold, checked 2026-09-30}
}

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