Source note · Setting up bring-your-own PSTN for Webex Contact Center
A certificate-based trunk requires a claimed domain and a DNS A or SRV record for the Local Gateway in public DNS, and authenticates by certificate with Local Gateway FQDN verification rather than digest.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway
- Subsystem
- Certificate-based trunk
- Deployment
- on-premises, multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Get started with Local Gateway — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Certificate-based vs registration-based trunk comparison
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up bring-your-own PSTN for Webex Contact Center: source note wxcc-byo-pstn-setup-cert-dns-domain. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxcc-byo-pstn-setup-cert-dns-domain
BibTeX
@misc{warmtransfer-claim-wxcc-byo-pstn-setup-cert-dns-domain,
title = {Setting up bring-your-own PSTN for Webex Contact Center: source note wxcc-byo-pstn-setup-cert-dns-domain},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wxcc-byo-pstn-setup-cert-dns-domain},
note = {Source note wxcc-byo-pstn-setup-cert-dns-domain, checked 2026-09-30}
}