The Cisco coexistence design requires a dedicated Webex Calling partition in Unified CM so that calls originating from Webex Calling can be given a differentiated class of service.
Checked 2026-09-25
Creating a dedicated Webex Calling partition is required to enable creation of a differentiated class of service for calls originating from Webex Calling.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- partitions and CSS
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Design to migrate from Unified CM to Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Coexistence dial plan; Webex Calling partition paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). Migrating a Unified CM dial plan to Webex Calling or Teams: source note dial-plan-migration-ucm-wxc-partition. WarmTransfer. https://warmtransfer.net/knowledge/claims/dial-plan-migration-ucm-wxc-partition
BibTeX
@misc{warmtransfer-claim-dial-plan-migration-ucm-wxc-partition,
title = {Migrating a Unified CM dial plan to Webex Calling or Teams: source note dial-plan-migration-ucm-wxc-partition},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/dial-plan-migration-ucm-wxc-partition},
note = {Source note dial-plan-migration-ucm-wxc-partition, checked 2026-09-25}
}