Source note · Setting up analog devices and ATAs on Webex Calling
For a user or workspace that has only an extension, the option to use its own phone number as the ECBN does not appear, and extension-only entries are not offered in the assigned-number list.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- emergency calling
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Emergency callback number — Cisco (Webex Help Center) · tier 2 current vendor documentation · notes on extension-only users and workspaces
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up analog devices and ATAs on Webex Calling: source note webex-calling-analog-ata-setup-ecbn-extension-only. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-analog-ata-setup-ecbn-extension-only
BibTeX
@misc{warmtransfer-claim-webex-calling-analog-ata-setup-ecbn-extension-only,
title = {Setting up analog devices and ATAs on Webex Calling: source note webex-calling-analog-ata-setup-ecbn-extension-only},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-analog-ata-setup-ecbn-extension-only},
note = {Source note webex-calling-analog-ata-setup-ecbn-extension-only, checked 2026-09-30}
}