A vendor page states that Cisco has announced end of life for CUCM v12.5 and v14, without giving any end-of-sale or end-of-support dates.

field report · Checked 2026-09-16

Cisco has announced EOL for CUCM v12.5 and v14
Vendor
ISI Telemanagement Solutions
Product
migration analytics
Subsystem
migration driver
Deployment
on-premises
Region
not restricted
Release range
as of March 2026 per the page
Status
field report
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-field-cucm-eol-v12-5-v14. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-field-cucm-eol-v12-5-v14

BibTeX

@misc{warmtransfer-claim-cucm-to-teams-phone-field-cucm-eol-v12-5-v14,
  title  = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-field-cucm-eol-v12-5-v14},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-field-cucm-eol-v12-5-v14},
  note   = {Source note cucm-to-teams-phone-field-cucm-eol-v12-5-v14, checked 2026-09-16}
}

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