The Grandstream GXP2140 HD IP phone is a next generation enterprise grade IP phone that features up to 4 lines, 4.3" TFT color LCD, 5 programmable context-sensitive soft keys, dual Gigabit network ports, integrated PoE and Bluetooth, 5-way conference and Electronic Hook Switch (EHS).
Grandstream GXP2140 IP Phone Features
Graphics Display: 4.3" (480 x 272) TFT Color LCD
HD Audio: Yes (available on both handset and speakerphone)
Auxiliary Ports: RJ9 headset jack (allowing EHS with Plantronics headsets), USB, extension module port