During the split, a user who has moved to Teams gets Cloud Voicemail automatically, while users still on Unified CM keep their existing voicemail; nothing read here documents moving existing messages or greetings between the two.

inferred · Checked 2026-09-25

Vendor
Microsoft
Product
Teams Phone Cloud Voicemail
Subsystem
voicemail
Deployment
multi-tenant, on-premises
Region
not restricted
Release range
current as of 2026-09-25
Status
inferred
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM and Teams Phone coexistence during a migration: source note cucm-teams-coexistence-inf-voicemail-split. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-teams-coexistence-inf-voicemail-split

BibTeX

@misc{warmtransfer-claim-cucm-teams-coexistence-inf-voicemail-split,
  title  = {Unified CM and Teams Phone coexistence during a migration: source note cucm-teams-coexistence-inf-voicemail-split},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-teams-coexistence-inf-voicemail-split},
  note   = {Source note cucm-teams-coexistence-inf-voicemail-split, checked 2026-09-25}
}

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