The D715 is designed to provide the professional worker with the best in high-speed connectivity combined with high-quality audio. The integral Gigabit switch provides future proofing and, combined with the USB port, enables high levels of flexibility and functionality. The USB port can connect a USB headset, a D7 expansion module or WiFi. Featuring a four-line black and white graphical display, the D715 also has four context sensitive keys, an intuitive, user-friendly menu and five programmable keys with built-in LEDs for visual call indication. It supports four SIP identities. Dual stack IPv4 / IPv6 ensures future proofing. The D715’s combination of features and affordability makes it an ideal endpoint for service providers and larger scale installations.