The DP715/710 are easy-to-use, high quality DECT cordless IP phones for small business and residential users. These compact and durable DECT IP phones allow users mobility throughout their home or office while maintaining the benefits of VoIP calling. The DECT base station is inside of the DP715, which also includes a handset, while the DP710 is the expandable handset. Uses can register up to 5 DECT handsets to a single base station, which supports 4 concurrent calls. By supporting a range of 300 meters outdoors and 50 meters indoors, the DP715/710 offer a great cordless IP phone for office buildings, retail stores, warehouse and more.