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VoIP Solutions support

Businesses need to make it simple for employees to interact because efficient collaboration empowers quick decision making, which helps improve productivity and employee satisfaction. Lumen® Voice and Unified Communications & Collaboration Solutions can help you future-ready your collaboration to allow your teams to work anytime, virtually anywhere, on any device.

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Voice Complete

Lumen® Voice Complete® is a comprehensive, global solution offered in all 50 states and five core European countries that enables you to use cloud ready SIP‑based solutions and APIs to maximize performance, enhance reliability and simplify management without having to replace TDM technology.


Voice Complete support

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Voice Complete

Lumen® Voice Complete® is a comprehensive, global solution offered in all 50 states and five core European countries that enables you to use cloud ready SIP‑based solutions and APIs to maximize performance, enhance reliability and simplify management without having to replace TDM technology.


Voice Complete support

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Hosted VoIP

Lumen® Hosted VoIP provides the ability to be connected virtually anywhere, anytime in any way and delivers an experience your team will love, with the trust and simplicity that other services promise but often fail to deliver.


Hosted VoIP support

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Hosted VoIP

Lumen® Hosted VoIP provides the ability to be connected virtually anywhere, anytime in any way and delivers an experience your team will love, with the trust and simplicity that other services promise but often fail to deliver.


Hosted VoIP support

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SIP Trunking

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.


SIP Trunking support

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SIP Trunking

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.


SIP Trunking support

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Cloud Communications

Lumen® Cloud Communications provides a simple migration from premise‑based systems to a fully managed, cloud enabled calling and collaboration platform. Our reliable, scalable and secure solution provides connectivity over desktop and mobile environments, ensuring employees and customers stay connected.


Cloud Communications support

Cloud Communications

Lumen® Cloud Communications provides a simple migration from premise‑based systems to a fully managed, cloud enabled calling and collaboration platform. Our reliable, scalable and secure solution provides connectivity over desktop and mobile environments, ensuring employees and customers stay connected.


Cloud Communications support

Communications APIs

Use Lumen Communications APIs to seamlessly reserve telephone numbers into inventory, subscribe telephone numbers to the end user, and update directory listing and CNAM (caller display) information.

Explore Communications APIs

Communications APIs

Use Lumen Communications APIs to seamlessly reserve telephone numbers into inventory, subscribe telephone numbers to the end user, and update directory listing and CNAM (caller display) information.