When a registration-based Local Gateway trunk is created in Control Hub, Webex Calling issues the registrar domain, line/port, authentication username and password, outbound proxy SRV address and trunk OTG/DTG value.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- Local Gateway trunk
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Registration-based Local Gateway: create trunk in Control Hub (trunk information)
Cite this note
APA
WarmTransfer. (2026, October 2). SIP trunk authentication: registration and static IP and mutual TLS: source note sip-trunk-authentication-models-webex-lgw-reg-credentials. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-authentication-models-webex-lgw-reg-credentials
BibTeX
@misc{warmtransfer-claim-sip-trunk-authentication-models-webex-lgw-reg-credentials,
title = {SIP trunk authentication: registration and static IP and mutual TLS: source note sip-trunk-authentication-models-webex-lgw-reg-credentials},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-trunk-authentication-models-webex-lgw-reg-credentials},
note = {Source note sip-trunk-authentication-models-webex-lgw-reg-credentials, checked 2026-10-02}
}