Grandstream Enterprise IP Telephone GXP2130 (2.8" LCD, POE, Power Supply Included) 2.8 inch (320x240) color-screen LCD, Integrated Bluetooth Supports 3 lines, 3 SIP Accounts and 4-way voice conferencing 8 dual-colored BLF/speed-dial keys. 4 Programmable soft-keys HD audio on speakerphone and handset, Dual Gigabit Ports POE (Power Over Ethernet) Power Supply Included