The Avaya J179 IP Phone is a VoIP phone designed for business communication environments. Utilizing SIP protocol, this device integrates into existing IP telephony systems, providing voice communication capabilities for office users. The J179 IP Phone facilitates standard voice calls over an internet connection, offering a practical solution for organizations transitioning from traditional analog lines or upgrading their current communication endpoints. This model, part number 700513569, is provided without a power supply, allowing businesses to leverage existing PoE infrastructure or procure power supplies separately based on their deployment strategy.