No Microsoft Learn document specific to migrating from Cisco Unified Communications Manager to Teams Phone was located in this run; Microsoft's migration and voice planning content is expressed in terms of PSTN connectivity models, Direct Routing components and device compatibility rather than in terms of replacing a named competitor PBX.

inferred · Checked 2026-09-16

Have an existing PSTN carrier relationship. Require integration with third-party PBXs or analog devices.
Vendor
Microsoft
Product
Teams Phone
Subsystem
documentation coverage
Deployment
multi-tenant
Region
not restricted
Release range
as of 2026-09-16
Status
inferred
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-no-microsoft-cucm-guide. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-no-microsoft-cucm-guide

BibTeX

@misc{warmtransfer-claim-cucm-to-teams-phone-no-microsoft-cucm-guide,
  title  = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-no-microsoft-cucm-guide},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-no-microsoft-cucm-guide},
  note   = {Source note cucm-to-teams-phone-no-microsoft-cucm-guide, checked 2026-09-16}
}

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