Bandwidth signals from a mated pair of SIP proxies, so customers must allow both proxy IPs for origination and configure both for termination traffic.
Checked 2026-10-02
- Vendor
- Bandwidth
- Product
- Bandwidth UC Trunking
- Subsystem
- trunk authentication
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- UC trunking integration guide — Bandwidth · tier 2 current vendor documentation · Section 'IP 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-bandwidth-uc-mated-pair. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-authentication-models-bandwidth-uc-mated-pair
BibTeX
@misc{warmtransfer-claim-sip-trunk-authentication-models-bandwidth-uc-mated-pair,
title = {SIP trunk authentication: registration and static IP and mutual TLS: source note sip-trunk-authentication-models-bandwidth-uc-mated-pair},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-trunk-authentication-models-bandwidth-uc-mated-pair},
note = {Source note sip-trunk-authentication-models-bandwidth-uc-mated-pair, checked 2026-10-02}
}