Source note · CUCM to Webex Calling migration
On the Unified CM side the documented dial plan design uses a single partition for +E.164 directory numbers with core routing based on +E.164 route patterns, and enables +E.164 dialling from Unified CM to Webex Calling alongside extension and abbreviated inter-site dialling.
Checked 2026-09-16
- Vendor
- Cisco
- Product
- not restricted
- Subsystem
- Unified CM to Webex Calling migration
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-16
- Checked
- 2026-09-16
Sources
- Design to migrate from Unified CM to Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Section: Define the dial plan, on-premises side
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Webex Calling migration: source note ucm-wxc-design-ucm-e164-partition. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucm-wxc-design-ucm-e164-partition
BibTeX
@misc{warmtransfer-claim-ucm-wxc-design-ucm-e164-partition,
title = {CUCM to Webex Calling migration: source note ucm-wxc-design-ucm-e164-partition},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ucm-wxc-design-ucm-e164-partition},
note = {Source note ucm-wxc-design-ucm-e164-partition, checked 2026-09-16}
}