Source note · Emergency callback numbers in Webex Calling
If a user has only an extension, the 'User's phone number' ECBN option does not appear; the same applies to extension-only workspaces and virtual lines.
Checked 2026-09-25
If the user has only the extension, the User's phone number option doesn't appear.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- emergency-callback-number
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Emergency Callback Number (ECBN) in Control Hub — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · 'Configure a user's number as ECBN' step 4 and parallel workspace/virtual line steps
Cite this note
APA
WarmTransfer. (2026, September 25). Emergency callback numbers in Webex Calling: source note webex-calling-ecbn-extension-only-no-own. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-ecbn-extension-only-no-own
BibTeX
@misc{warmtransfer-claim-webex-calling-ecbn-extension-only-no-own,
title = {Emergency callback numbers in Webex Calling: source note webex-calling-ecbn-extension-only-no-own},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-ecbn-extension-only-no-own},
note = {Source note webex-calling-ecbn-extension-only-no-own, checked 2026-09-25}
}