The Webex Calling 'Calls to On-Premises Extensions' setting is enabled per location and routes calls from that location's users to unknown extensions of 2 to 10 digits to a selected route group or trunk as premises calls.
Checked 2026-09-24
The Calls to On-Premises Extensions setting is enabled per location.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- dial plan
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure trunks, route groups, and dial plans for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Configure trunks, route groups, and dial plans > Calls to On-Premises Extensions
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-onprem-ext-setting. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-onprem-ext-setting
BibTeX
@misc{warmtransfer-claim-cucm-webex-calling-coexistence-onprem-ext-setting,
title = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-onprem-ext-setting},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-onprem-ext-setting},
note = {Source note cucm-webex-calling-coexistence-onprem-ext-setting, checked 2026-09-24}
}