Source note · Setting up Webex Calling inside Microsoft Teams

For on-premises Unified CM users Cisco Call requires Unified CM 12.5 SU7 or 14 SU3 at minimum, Unity Connection 12.5 or 14 for voicemail, and the cluster onboarded to Webex Cloud-Connected UC.

Checked 2026-10-01

Vendor: Cisco
Product: Cisco Call for Microsoft Teams
Subsystem: prerequisites
Deployment: on-premises
Region: not restricted
Release range: current as of 2026-10-01
Checked: 2026-10-01

Sources

Configure Cisco Call for Microsoft Teams — Cisco · tier 2 current vendor documentation · Prerequisites / Unified CM and Unity Connection requirements

Cite this note

APA

WarmTransfer. (2026, October 1). Setting up Webex Calling inside Microsoft Teams: source note webex-calling-teams-integration-setup-prereq-ucm-versions. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-teams-integration-setup-prereq-ucm-versions

BibTeX

@misc{warmtransfer-claim-webex-calling-teams-integration-setup-prereq-ucm-versions,
  title  = {Setting up Webex Calling inside Microsoft Teams: source note webex-calling-teams-integration-setup-prereq-ucm-versions},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-teams-integration-setup-prereq-ucm-versions},
  note   = {Source note webex-calling-teams-integration-setup-prereq-ucm-versions, checked 2026-10-01}
}

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