Super-clear mobility with Orbitlink Wireless Technology. Register up to six cordless handsets and/or desksets to the VSP600-B DECT cordless base station and program each one with its own phone number or extension. Comprehensive call handling features that are compatible with hosted and open-source PBX platforms. View and manage up to two calls at the same time (per handset). User-friendly interface, large backlit display, two soft keys and navigational pad.