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

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}
}

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