Aiphone AN-8500MS IP Addressable Master Station with Handset & Display

The AN-8500MS is the enhanced master station for the AN-8000 series. It features an LCD Display to indicate calling party, keypad for placing calls, Push To Talk Button, Paging, Redial, Transfer and eight speed dial buttons, and programming buttons. The AN-8500MS is an IP multifunctional master and connects directly to the LAN or WAN.  It does not require the AN-8000EX.  Unit supports PoE (802.3af) 
Communication at the unit can be open voice (Simultaneous or PTT) or a handset can be used for privacy. A headset and external speaker connection are also standard