The Webex partition must be added to the calling search space used as the inbound CSS on Unified CM PSTN trunks so that PSTN calls to Webex Calling numbers can be routed.
Checked 2026-09-24
You must add this partition specifically to the calling search space that is used as the inbound calling search space on PSTN trunks, so that calls from the PSTN to Webex can be routed.
- Vendor
- Cisco
- Product
- Unified Communications Manager with Webex Calling
- Subsystem
- migration / coexistence dial plan
- Deployment
- hybrid
- 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 · Partitions / Calling search spaces section
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-pstn-inbound-css-webex. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-pstn-inbound-css-webex
BibTeX
@misc{warmtransfer-claim-cucm-dial-plan-pstn-inbound-css-webex,
title = {Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-pstn-inbound-css-webex},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-pstn-inbound-css-webex},
note = {Source note cucm-dial-plan-pstn-inbound-css-webex, checked 2026-09-24}
}