18 of the 19 country tabs of Cisco's Get Started with the Cisco Calling Plans article state that Cisco Calling Plans aren't supported with Webex Contact Center nor authorized for use in which high-concurrent calls or high-volume calls or uncommonly short or long calls are made.

Checked 2026-09-15

Cisco Calling Plans aren’t supported with Webex Contact Center or authorized for use in which high-concurrent calls or high-volume calls or uncommonly short or long calls are made.
Vendor
Cisco
Product
Webex Calling
Subsystem
PSTN
Deployment
not restricted
Region
not restricted
Release range
current as of 2026-09-15
Checked
2026-09-15

Sources

Cite this note

APA

WarmTransfer. (2026, September 15). Webex Calling PSTN options and selection: source note wxc-calling-plan-not-for-contact-center. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-calling-plan-not-for-contact-center

BibTeX

@misc{warmtransfer-claim-wxc-calling-plan-not-for-contact-center,
  title  = {Webex Calling PSTN options and selection: source note wxc-calling-plan-not-for-contact-center},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-calling-plan-not-for-contact-center},
  note   = {Source note wxc-calling-plan-not-for-contact-center, checked 2026-09-15}
}

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