Source note · CUCM to Webex Calling migration
Registration-based Local Gateway trunks support up to 250 concurrent calls per trunk and work only with Cisco CUBE using digest authentication, while certificate-based trunks are the option for more than 250 concurrent calls per trunk.
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
- Get started with Local Gateway — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Section: Trunk type comparison and concurrent call limits
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Webex Calling migration: source note ucm-wxc-lgw-cert-based-above-250. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucm-wxc-lgw-cert-based-above-250
BibTeX
@misc{warmtransfer-claim-ucm-wxc-lgw-cert-based-above-250,
title = {CUCM to Webex Calling migration: source note ucm-wxc-lgw-cert-based-above-250},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ucm-wxc-lgw-cert-based-above-250},
note = {Source note ucm-wxc-lgw-cert-based-above-250, checked 2026-09-16}
}