A fully deployed Dedicated Instance cluster supports up to 8 call processing servers or approximately 50000 devices on Unified CM version 14 and above.

fact · verified 2026-09-04

A fully deployed Dedicated Instance cluster can support up to 8 call processing servers or approximately 50,000 devices (with version 14 and above).
Vendor
Cisco
Product
Webex Calling Dedicated Instance
Subsystem
sizing
Deployment
dedicated-instance
Region
global with regional restrictions
Release range
Unified CM 14 and later
Status
fact
Confidence
0.90
Verified
2026-09-04

Sources

Cite this claim

APA

WarmTransfer. (2026, September 4). Webex Calling Dedicated Instance applicability: claim wxc-di-sizing-8-servers-50000-devices. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-di-sizing-8-servers-50000-devices

BibTeX

@misc{warmtransfer-claim-wxc-di-sizing-8-servers-50000-devices,
  title  = {Webex Calling Dedicated Instance applicability: claim wxc-di-sizing-8-servers-50000-devices},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-di-sizing-8-servers-50000-devices},
  note   = {Claim wxc-di-sizing-8-servers-50000-devices, verified 2026-09-04}
}

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