Before migrating a location's PSTN connection, review all telephone numbers in the location and delete or move any you no longer own or do not want to migrate; the non-portable numbers list must be empty.

Checked 2026-09-30

Vendor
Cisco
Product
Webex Calling
Subsystem
locations-pstn
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up Cloud Connected PSTN for Webex Calling: source note webex-calling-ccp-pstn-setup-review-tns-before-change. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-ccp-pstn-setup-review-tns-before-change

BibTeX

@misc{warmtransfer-claim-webex-calling-ccp-pstn-setup-review-tns-before-change,
  title  = {Setting up Cloud Connected PSTN for Webex Calling: source note webex-calling-ccp-pstn-setup-review-tns-before-change},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-ccp-pstn-setup-review-tns-before-change},
  note   = {Source note webex-calling-ccp-pstn-setup-review-tns-before-change, checked 2026-09-30}
}

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