Support high-value users with a desk phone designed for dependable business calling and simple rollout. The Poly Edge E550 IP phone brings VoIP telephony to the desktop with PoE-E support and an included PSU, helping IT standardize deployments where power options vary across the floor. For organizations that care about call quality, desk consistency, and procurement clarity, this model fits the role of a premium office endpoint rather than a basic handset. It is suited to environments where users spend the day on voice calls, need a stable wired connection, and expect a phone that integrates cleanly into managed communications infrastructure. The included power supply adds flexibility when PoE is not available, while the PoE-E design supports cleaner cable management in powered workspaces. That combination makes the Edge E550 a practical choice for teams that want fewer deployment exceptions and a more controlled user experience across offices, reception areas, and private workspaces.