Ideal for workers who handle high-call volumes, the GXP2135 is an enterprise-grade IP phone that supports Gigabit speeds and up to 32 virtual BLF/speed-dial keys. This Enterprise IP Phone features up to 8 lines/line keys and 4 SIPaccounts using a 2.8 inch color display LCD and full HD audio. The GXP2135includes up to 32 digital, on-screen speed dial/BLF keys to help users be moreproductive and efficient. It supports the fastest possible connection speedswith dual Gigabit network ports, features integrated PoE and includes built-inBluetooth for syncing with mobile devices and Bluetooth headsets. It can beprovisioned in a variety of ways, including XML config files, TR-069 and usingthe Zero Configruation feature on any of Grandstream's UCM series IP PBXs. TheGXP2135 is the perfect choice for business users looking for a powerful andreliable IP phone with advanced functionality.