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Lumen® Voice Complete®

Simplify communications, maximize workforce productivity and enhance customer experiences with integrated voice and SIP trunking services.

Easily modernize your network and minimize costs

Lumen® Voice Complete® is a comprehensive, global communications solution offered in all 50 states and five core European countries that enables you to use SIP-based services to improve performance, enhance reliability and simplify management without having to replace TDM technology.


Save time and money

Save time and money

Centralize voice traffic and share idle call capacity across your organization with built-in failover protection. Leverage our expertise to customize and streamline your enterprise communications.
Establish a foundation for growth

Establish a foundation for growth

Leverage existing equipment to easily expand your network and adopt integrated UC&C applications for your global workforce. Our network provides the scalability to meet changing business demands and adopt new technologies.
Simplify vendor and technology management

Simplify vendor and technology management

Streamline your communications environment with a comprehensive solution that allows you to deliver voice services with a single vendor and pricing under a single contract with unified SLAs and invoicing.

Features and Specs

  • IP or TDM PBXs support direct connections to the public switched telephone network (PSTN) with no need for added conversion equipment
  • Telephone numbers, local, long distance/national, toll free/freephone, emergency services and international calling capability
  • Flexible access options via Lumen MPLS/IP VPN, Dedicated Internet Access or bring your own bandwidth
  • The self-service portal helps you manage voice features and change requests
  • Built-in network diversity levels and configurations appropriate for your business