Optimize your voice and UC&C services with our simple, scalable and cost-effective SIP Trunking service.
We’ve been awarded the 2023 Frost and Sullivan Competitive Strategy Leadership Award for North American VoIP and SIP Trunking. See how Lumen exemplifies world-class performance in strategy and innovation and customer impact for the VoIP access and SIP trunking services space.
Improve how your business communicates
Lumen SIP Trunking enables you to use SIP-based services to improve performance, enhance reliability and simplify management with no TDM technology replacement. Easily make calls more securely via the internet using your existing PBX and consolidate phone lines onto a single data network connection.
Features and Specs