Source note · Troubleshooting outbound call failures in Webex Calling
A caller ID number taken from another location must belong to a location with the same PSTN provider, country and zone.
Checked 2026-09-30
You can add a number from another location with the same PSTN provider, country, and zone.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- caller ID
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Specify caller ID for users and workspaces — Cisco Webex Help Center · tier 2 current vendor documentation · Caller ID phone number options (Other number from organization)
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting outbound call failures in Webex Calling: source note webex-calling-outbound-call-failures-cid-same-provider. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-outbound-call-failures-cid-same-provider
BibTeX
@misc{warmtransfer-claim-webex-calling-outbound-call-failures-cid-same-provider,
title = {Troubleshooting outbound call failures in Webex Calling: source note webex-calling-outbound-call-failures-cid-same-provider},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-outbound-call-failures-cid-same-provider},
note = {Source note webex-calling-outbound-call-failures-cid-same-provider, checked 2026-09-30}
}