Lumen help

VoIP: Equipment

After we install your VoIP service, learn how to set up your VoIP equipment—whether you're working in or out of the office. Get step-by-step instructions for using your Poly, Cisco, or Grandstream phones. Learn how to use analog termination adapters (ATAs), and how to connect analog equipment to your VoIP service. We've got step-by-step instructions and videos to help you get the most out of your VoIP phones.

Setting up your VoIP equipment

Using analog equipment with VoIP


Cisco 8800 phone

Analog telephone adapters (ATAs)

Cisco SPA3012 ATA