Webex Calling registration-based Local Gateway trunks support up to 250 concurrent calls per trunk and run only on Cisco CUBE; certificate-based trunks are needed above that and are the model for third-party SBCs.
Checked 2026-10-02
Concurrent calls of up to 250 per trunk
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- Local Gateway
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Get started with Local Gateway — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Trunk types (registration-based and certificate-based)
Cite this note
APA
WarmTransfer. (2026, October 2). Cloud PSTN availability by country for Webex Calling and Teams Phone and Zoom Phone: source note cloud-pstn-country-availability-wxc-lgw-reg-trunk-250. WarmTransfer. https://warmtransfer.net/knowledge/claims/cloud-pstn-country-availability-wxc-lgw-reg-trunk-250
BibTeX
@misc{warmtransfer-claim-cloud-pstn-country-availability-wxc-lgw-reg-trunk-250,
title = {Cloud PSTN availability by country for Webex Calling and Teams Phone and Zoom Phone: source note cloud-pstn-country-availability-wxc-lgw-reg-trunk-250},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cloud-pstn-country-availability-wxc-lgw-reg-trunk-250},
note = {Source note cloud-pstn-country-availability-wxc-lgw-reg-trunk-250, checked 2026-10-02}
}