- HD audio handset and speakerphone with support for wide-band audio -6 line keys with up to 6 SIP accounts -Dual LCD screens with digital BLF Keys -Enterprise-level protection including secure boot dual firmware images and encrypted data storage -Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi -Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE -Swappable face plates to allow for easy logo customization -Integrated Bluetooth - Power adapter included