Avaya 1603 PhoneAvaya 1603 DubaiAvaya 1603 IP Phone is designed for use in public areas and the current office user.Display 2 lines of 16 characters. Supports 3 call appearances / lines. with dual LED lights that give explicit state information call the user.Includes fixed feature keys as call waiting, conference and transfer. context- sensitive screen with on-screen display variables with functions keys. The 1603 can be powered by 802.af any switch with Power over Ethernet with PoE adapter or power supply by Avaya.