Hybrid PSTN trunking requires an add-on Webex Calling Route List Calls license, which allows 20% bursting above licensed call volume before non-emergency calls are blocked.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- licensing
- Deployment
- on-premises, multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- PSTN trunking for hybrid Webex Calling deployments — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · PSTN trunking for hybrid Webex Calling deployments > licensing
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-route-list-license. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-route-list-license
BibTeX
@misc{warmtransfer-claim-cucm-webex-calling-coexistence-route-list-license,
title = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-route-list-license},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-route-list-license},
note = {Source note cucm-webex-calling-coexistence-route-list-license, checked 2026-09-24}
}