Source note · CUCM to Teams Phone migration
Microsoft certifies and supports three emergency services providers for Direct Routing - Bandwidth Dynamic Location Routing, Intrado Emergency Routing Service and Inteliquent - and may reject support cases if a non-certified provider is used.
Checked 2026-09-16
Microsoft certifies and supports the following emergency services providers. If a non-certified provider is used, Microsoft may reject support cases.
- Vendor
- Microsoft
- Product
- certified SBC list
- Subsystem
- emergency services
- Deployment
- multi-tenant
- Region
- us-focused (911 service providers named)
- Release range
- current as of 2026-09-16
- Checked
- 2026-09-16
Sources
- Session Border Controllers certified for Direct Routing - Microsoft Teams — Microsoft · tier 2 current vendor documentation · Certified SBC vendors table footnote '*' - 911 service providers
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sbc-911-providers. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sbc-911-providers
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-sbc-911-providers,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sbc-911-providers},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sbc-911-providers},
note = {Source note cucm-to-teams-phone-sbc-911-providers, checked 2026-09-16}
}