18 of the 19 country tabs in the Cisco Calling Plans article state that 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; the United States tab is the only one that does not.

field report · Checked 2026-09-15

Vendor
Cisco
Product
Webex Calling
Subsystem
Cisco Calling Plan
Deployment
not restricted
Region
not restricted
Release range
not restricted
Status
field report
Checked
2026-09-15

Sources

Cite this note

APA

WarmTransfer. (2026, September 15). Webex Calling PSTN options and selection: source note wxpstn-eighteen-tabs-refuse-contact-center. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxpstn-eighteen-tabs-refuse-contact-center

BibTeX

@misc{warmtransfer-claim-wxpstn-eighteen-tabs-refuse-contact-center,
  title  = {Webex Calling PSTN options and selection: source note wxpstn-eighteen-tabs-refuse-contact-center},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxpstn-eighteen-tabs-refuse-contact-center},
  note   = {Source note wxpstn-eighteen-tabs-refuse-contact-center, checked 2026-09-15}
}

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