System Requirements for Webex Cloud-Connected UC

Publisher

Cisco Systems

URL

https://help.webex.com/en-us/article/55mug2/System-Requirements-for-Webex-Cloud-Connected-UC

Published

2025-09-09

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco website terms of use; proprietary; no-redistribution; short excerpts and locators only

Source notes citing this source

• The system requirements page lists the agent footprint as about 345 MB RAM, 12 percent CPU and 155 MB disk for installation plus 20 to 100 MB buffering. in context
• Unified CM must have CDR Enabled Flag set to True and CDR Log Calls with Zero Duration Flag set to True on cluster nodes for Cloud-Connected UC. in context
• Cloud-Connected UC does not support FIPS-enabled Unified CM, IM and Presence Service or Cisco Unity Connection. in context
• NTP synchronization is required and the Cisco CDR Repository Manager and CDR Agent services must be running. in context
• Supported Cisco Unity Connection and Cisco Emergency Responder releases are 11.x, 12.x, 14 and 15. in context
• Supported products for Cloud-Connected UC are Unified CM, IM and Presence Service, Cisco Unity Connection and Cisco Emergency Responder, and not all products support all features. in context
• The system requirements page lists supported Unified CM and IM and Presence releases as 11.5(x), 12.0(x), 12.5(x), 14.x and 15. disputed in context

Cite this source record

APA

WarmTransfer. (2025, September 9). System Requirements for Webex Cloud-Connected UC. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-help-55mug2-ccuc-system-requirements

BibTeX

@misc{warmtransfer-cisco-help-55mug2-ccuc-system-requirements,
  title  = {System Requirements for Webex Cloud-Connected UC},
  author = {{WarmTransfer}},
  year   = {2025},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-help-55mug2-ccuc-system-requirements},
  note   = {Cisco Systems, accessed 2026-09-25}
}