Source note · SD-WAN considerations for voice
All certificate-based Local Gateway deployments require Cisco IOS XE 17.9.1a or later.
Checked 2026-09-24
All certificate-based Local Gateway deployments require Cisco IOS XE 17.9.1a or later versions.
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway
- Subsystem
- platform requirements
- Deployment
- on-premises
- 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 · Certificate-based trunk requirements
Cite this note
APA
WarmTransfer. (2026, September 24). SD-WAN considerations for voice: source note sdwan-voice-cert-lgw-min-release. WarmTransfer. https://warmtransfer.net/knowledge/claims/sdwan-voice-cert-lgw-min-release
BibTeX
@misc{warmtransfer-claim-sdwan-voice-cert-lgw-min-release,
title = {SD-WAN considerations for voice: source note sdwan-voice-cert-lgw-min-release},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sdwan-voice-cert-lgw-min-release},
note = {Source note sdwan-voice-cert-lgw-min-release, checked 2026-09-24}
}