Qwest, operating within Lumen Technologies, is a telecommunications company that sells networking and communications services primarily to enterprise and wholesale business customers. Qwest's core product is network connectivity — spanning high-bandwidth optical and fiber services, ethernet services, and legacy voice and private line circuits. Qwest organizes its business product portfolio into three buckets: Grow (optical/fiber services, where demand is rising with cloud and AI adoption), Nurture (ethernet, relatively stable), and Harvest (legacy voice and private line, declining and managed for cash flow). Qwest sells through a direct sales force targeting enterprise IT buyers, supplemented by agents, system integrators, and resellers. Qwest also had a Mass Markets business serving residential and small business customers over copper and fiber, but sold its fiber-to-the-home operations in 11 states to AT&T in early 2026 for $5.75B, leaving only a shrinking copper-based broadband and legacy voice business behind. Going forward, Qwest is focused squarely on enterprise fiber and optical services, investing in network modernization, retiring legacy infrastructure, and reducing consumer exposure. Qwest's network — a mix of owned fiber and leased capacity — is its primary cost asset, requiring ongoing capex to operate and maintain.