Source note · Emergency callback numbers in Webex Calling
When a user whose number serves as others' ECBN is deleted, Control Hub warns, and the affected entities fall back to their own telephone number if they have one, otherwise to the location default ECBN.
Checked 2026-09-25
- 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 · 'Deleting key users or numbers'
Cite this note
APA
WarmTransfer. (2026, September 25). Emergency callback numbers in Webex Calling: source note webex-calling-ecbn-key-user-delete-fallback. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-ecbn-key-user-delete-fallback
BibTeX
@misc{warmtransfer-claim-webex-calling-ecbn-key-user-delete-fallback,
title = {Emergency callback numbers in Webex Calling: source note webex-calling-ecbn-key-user-delete-fallback},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-ecbn-key-user-delete-fallback},
note = {Source note webex-calling-ecbn-key-user-delete-fallback, checked 2026-09-25}
}