Source note · DNS SRV and service discovery for SIP
Whether a Webex Calling certificate-based trunk uses an FQDN or SRV address, the Contact address on new SIP dialogs from the Local Gateway must use the name configured in Control Hub.
Checked 2026-09-24
Whether you use an FQDN or SRV for the trunk, the contact address for all new SIP dialogs from your Local Gateway must use the name configured in the Control Hub.
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (IOS XE)
- Subsystem
- SIP signaling
- Deployment
- multi-tenant
- 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 Local Gateway configuration section
Cite this note
APA
WarmTransfer. (2026, September 24). DNS SRV and service discovery for SIP: source note dns-srv-voice-wxc-lgw-contact-name. WarmTransfer. https://warmtransfer.net/knowledge/claims/dns-srv-voice-wxc-lgw-contact-name
BibTeX
@misc{warmtransfer-claim-dns-srv-voice-wxc-lgw-contact-name,
title = {DNS SRV and service discovery for SIP: source note dns-srv-voice-wxc-lgw-contact-name},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/dns-srv-voice-wxc-lgw-contact-name},
note = {Source note dns-srv-voice-wxc-lgw-contact-name, checked 2026-09-24}
}