Source note · SIP trunk capacity and concurrent call planning
For high-capacity Local Gateway deployments on Cisco IOS XE, a High Security (HSEC) license and additional throughput entitlement may be required; the article gives no numeric threshold.
Checked 2026-09-24
For high-capacity requirements, you may also require a High Security (HSEC) license and additional throughput entitlement.
- Vendor
- Cisco
- Product
- Cisco IOS XE CUBE as Webex Calling Local Gateway
- Subsystem
- licensing
- Deployment
- on-premises-gateway
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Section 'Configure your Local Gateway', licensing prerequisites
Cite this note
APA
WarmTransfer. (2026, September 24). SIP trunk capacity and concurrent call planning: source note sip-trunk-capacity-planning-wxc-hsec-throughput. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-capacity-planning-wxc-hsec-throughput
BibTeX
@misc{warmtransfer-claim-sip-trunk-capacity-planning-wxc-hsec-throughput,
title = {SIP trunk capacity and concurrent call planning: source note sip-trunk-capacity-planning-wxc-hsec-throughput},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-trunk-capacity-planning-wxc-hsec-throughput},
note = {Source note sip-trunk-capacity-planning-wxc-hsec-throughput, checked 2026-09-24}
}