Source note · Teams Phone Direct Routing and SBC certification
The Plan Direct Routing article lists 52.112.0.0/14 and 52.120.0.0/14 as the Media Processor IPv4 ranges to allow for Microsoft 365 and Office 365.
disputed · Checked 2026-09-23
Allow media traffic for: 52.112.0.0/14 52.120.0.0/14
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- media
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-23
- Status
- disputed
- Checked
- 2026-09-23
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · section 'Media processor IP ranges' > 'Microsoft 365 / Office 365'
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-media-ip-ranges-plan. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-media-ip-ranges-plan
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-media-ip-ranges-plan,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-media-ip-ranges-plan},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-media-ip-ranges-plan},
note = {Source note teams-direct-routing-media-ip-ranges-plan, checked 2026-09-23}
}