Source note · CUCM to Teams Phone migration
Teams users must have a phone number with PSTN calling enabled to use SIP Gateway, and SIP Gateway is not yet available for DoD.
Checked 2026-09-16
Teams users must have a phone number with PSTN calling enabled to use SIP Gateway.
- Vendor
- Microsoft
- Product
- Teams SIP Gateway
- Subsystem
- requirements
- Deployment
- multi-tenant
- Region
- global excluding dod
- Release range
- current as of 2026-09-16
- Checked
- 2026-09-16
Sources
- Plan SIP Gateway — Microsoft · tier 2 current vendor documentation · Plan SIP Gateway > Requirements to use SIP Gateway and its following Note
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-gateway-requirements. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-gateway-requirements
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-sip-gateway-requirements,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-gateway-requirements},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-gateway-requirements},
note = {Source note cucm-to-teams-phone-sip-gateway-requirements, checked 2026-09-16}
}