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Lumen® Hosted VoIP and SIP Trunking support: Overview

Get the most value from your Lumen® Hosted VoIP and Lumen® SIP Trunking 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.

VoIP portal

Installation & equipment

Add-on VoIP features