Cisco's Unified CM configuration gives calls from Webex a calling search space containing the DN (+E.164 directory numbers), ESN (abbreviated inter-site dialing), PSTNInternational and onNetRemote partitions.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified CM
- Subsystem
- class of service
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure Unified CM for Webex Calling — Cisco Webex · tier 2 current vendor documentation · Create a Calling Search Space for Calls From Webex
Cite this note
APA
WarmTransfer. (2026, September 24). Building a hybrid Unified CM and Webex Calling environment for a phased migration: source note cucm-webex-calling-hybrid-build-css-from-webex. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-hybrid-build-css-from-webex
BibTeX
@misc{warmtransfer-claim-cucm-webex-calling-hybrid-build-css-from-webex,
title = {Building a hybrid Unified CM and Webex Calling environment for a phased migration: source note cucm-webex-calling-hybrid-build-css-from-webex},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-hybrid-build-css-from-webex},
note = {Source note cucm-webex-calling-hybrid-build-css-from-webex, checked 2026-09-24}
}