The AudioCodes 450HD IP Phone is a feature-rich, high-end executive business phone with a large, high resolution 5” color touch screen and a color touch expansion module display. Ideal for enterprises looking to leverage the benefits of intelligent communications, the 450HD boasts an impressive array of physical navigation buttons, covering Menu, Back, Contacts, Redial, Hold, Transfer, Speaker, Headset and Mute, to deliver the best Skype for Business experience on the market. Centralized management of the 450HD is a breeze with the optional One Voice Operations Center (OVOC) solution.