A PSTN solution is separate from a Teams Phone licence: the PSTN solution provides the tenant with phone numbers and PSTN access to domestic, international and emergency calling, while the Teams Phone licence entitles a user to enhanced calling capabilities in the tenant and access to that PSTN solution.

Checked 2026-09-16

A PSTN solution is separate from a Teams Phone license. A PSTN solution provides a customer's tenant with phone numbers and PSTN access to domestic, international, and emergency calling.
Vendor
Microsoft
Product
Teams Phone
Subsystem
licensing
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-16
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-pstn-solution-separate. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-pstn-solution-separate

BibTeX

@misc{warmtransfer-claim-cucm-to-teams-phone-pstn-solution-separate,
  title  = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-pstn-solution-separate},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-pstn-solution-separate},
  note   = {Source note cucm-to-teams-phone-pstn-solution-separate, checked 2026-09-16}
}

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