This enterprise-grade IP phone is ideal for users who handle high call volumes because it features twelve-line keys and six SIP accounts. Additionally, it has a 4.3-inch color display and HD audio. It also includes up to 48 digital, on-screen speed dial/BLF keys to help users be more productive and efficient. The GXP2170 supports the fastest possible connection speeds with dual Gigabit network ports. It features integrated PoE and includes built-in Bluetooth for syncing with mobile devices and Bluetooth headsets. This enterprise IP phone can connect to up to four GXP2200 EXT modules with LCD to access 160-speed dial/BLF contacts. The GXP2170 is perfect for enterprise users looking for a top-notch executive IP phone with advanced functionality.