Source note · Network readiness assessment for cloud calling
Certificate-based Local Gateway trunking needs a public IP or static NAT, while dynamic NAT is preferred for registration-based trunking because it needs fewer firewall changes.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway
- Subsystem
- NAT and firewall
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Get started with Local Gateway — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · prerequisites for certificate-based and registration-based trunks (firewall and NAT requirements)
Cite this note
APA
WarmTransfer. (2026, September 24). Network readiness assessment for cloud calling: source note network-readiness-assessment-lgw-nat-model. WarmTransfer. https://warmtransfer.net/knowledge/claims/network-readiness-assessment-lgw-nat-model
BibTeX
@misc{warmtransfer-claim-network-readiness-assessment-lgw-nat-model,
title = {Network readiness assessment for cloud calling: source note network-readiness-assessment-lgw-nat-model},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/network-readiness-assessment-lgw-nat-model},
note = {Source note network-readiness-assessment-lgw-nat-model, checked 2026-09-24}
}