Lumen help

VoIP support: Overview

Get the most value from your Lumen® Hosted VoIP and IQ SIP Trunk services. For both administrators and users, find step-by-step instructions, videos, and quick reference guides to learn how to install and use your equipment, and make good use of the many features available using VoIP. Our resources will help you with the latest VoIP communication and collaboration tools.

Two men in a factory wearing casual business attire and collaborating on a tablet computer

VoIP portal

Installation & equipment



Add-on VoIP features

Contact Center Client

Receptionist Console

Hosted VoIP with Webex