Source note · Setting up Cloud Connected PSTN for Webex Calling
Numbers added in Control Hub must be in E.164 format for all countries, except that United States numbers may also use national format.
Checked 2026-09-30
Numbers must follow the E.164 format for all countries, except for the United States, who can also follow the National format.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- numbers
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Manage phone numbers in Control Hub — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Add numbers section
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Cloud Connected PSTN for Webex Calling: source note webex-calling-ccp-pstn-setup-number-format-e164. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-ccp-pstn-setup-number-format-e164
BibTeX
@misc{warmtransfer-claim-webex-calling-ccp-pstn-setup-number-format-e164,
title = {Setting up Cloud Connected PSTN for Webex Calling: source note webex-calling-ccp-pstn-setup-number-format-e164},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-ccp-pstn-setup-number-format-e164},
note = {Source note webex-calling-ccp-pstn-setup-number-format-e164, checked 2026-09-30}
}