The SDI-7 features a 7 inch touch screen housed in a custom ABS plastic enclosure with a hinged rear leg. It is an attractive and cost-effective solution for black-only or red-only applications. Design features include an LCD with extra-wide viewing angle, integrated handset cradle, blue ringing/alert indicator light, and a multi-purpose optical encoder knob. The unit provides two integrated headset/handset jacks and a robust 10W speaker. The SDI-7 runs GTX software. It connects to the MVP switch over an IP network only. The SDI-7 may be powered using POE+ or an AC adapter.