The Webex Calling supported-devices article requires Cisco multiplatform phones to run software version 11.3.1MES5 or later.

Checked 2026-09-22

Your Cisco multiplatform device must run software version 11.3.1MES5 or later.
Vendor
Cisco
Product
Webex Calling
Subsystem
supported devices
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-22
Checked
2026-09-22

Sources

Cite this note

APA

WarmTransfer. (2026, September 22). Cisco IP phone end-of-sale and end-of-support dates by model: source note cisco-ip-phone-end-of-support-wxc-mpp-minimum. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-ip-phone-end-of-support-wxc-mpp-minimum

BibTeX

@misc{warmtransfer-claim-cisco-ip-phone-end-of-support-wxc-mpp-minimum,
  title  = {Cisco IP phone end-of-sale and end-of-support dates by model: source note cisco-ip-phone-end-of-support-wxc-mpp-minimum},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cisco-ip-phone-end-of-support-wxc-mpp-minimum},
  note   = {Source note cisco-ip-phone-end-of-support-wxc-mpp-minimum, checked 2026-09-22}
}

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