Gigaset A540 IPGigaset A540 IP is revolutionary Dect Phone solution designed for both home users and business users. It is a combination of base station and Dect phone [ A540H]. The A540 IP Dect Phone support both analog line, as well as SIP Protocol, supported IP Telephony. The Dect phone offer 1.8“ black and white display and backlight.The A540IP Support 2 concurrent calls either from an analog line or IP PBX. The HD Codec ensure high-quality audio communication. You can expand your DECT network up to 6 handsets.