Modernize how your business communicates

Optimize your voice communications with our simple, scalable and cost-effective SIP trunking services.

How it works
CenturyLink IQ® SIP Trunk can help optimize your voice and data within one streamlined, flexible network.
Raise your volume, not your costs
Easily send and receive calls over the internet using your existing PBX and consolidate multiple phone lines onto a single data network connection.
Manage costs
Flexible pricing options allow you to only pay for what you need, when you need it.
Simplify IT
Reduce complexity by consolidating voice and data on the same circuit.
Streamline management
Easily scale and make changes in near real-time via our online portal.
Enhance communications
Add calling features to update and augment the capacity of your existing PBX phone system.
Stay connected
Easily build in cost-effective business continuity solutions with IQ SIP diversity options.
Take it with you
Deploy your voice features anytime, anywhere and on virtually any mobile device.
Which UC&C solution is right for your company?
Find out which managed, cloud-based communications solution can help your business best enhance efficiency and improve employee productivity.
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Where digital business goes to network
Where digital business goes to network