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Get tools to modernise how your business communicates, collaborates and competes on our highly reliable, global IP network.

Reliable and
cost-effective comms

Drive productivity, innovation and customer engagement when you deploy one of our next-gen voice solutions. We deliver high-performance SIP voice services and all-in-one cloud calling, messaging and customer support.

Intelligent tools to level up your business

Lumen® Voice Complete®

Enhance caller experiences with Voice Complete, ISDN PRI services and inbound and outbound calling.


  • Ideal for multi-national enterprises
  • IP or TDM PBXs support direct connections to the PSTN with no added conversion equipment
  • Telephone numbers, local, long-distance, toll-free, emergency services and international calling
  • Flexible access options via Lumen MPLS/IP VPN, Dedicated Internet Access or bring your own bandwidth

SIP Voice Services

Get reliable SIP for affordable long-distance, toll-free and international local inbound calling.


  • Interstate, intrastate or international outbound calls over a dedicated or switched connection
  • Enterprise Toll-Free service
  • Origination for U.S. national and international telephone numbers through a single IP point of interconnection

Say hello to meaningful collaboration 

Harness the power of team innovation virtually anywhere with UC&C transformation built on next-level voice, video and chat solutions.

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