Features • Supported by Grandstream's DP750 DECT Base Station • 5 DP720 handsets are supported by each DP750 • Supports a range of 300 meters outdoors and 50 meters indoors from the DP750 base station • Supports up to 10 SIP accounts per handset • Full HD audio on both the speakerphone and handset • 3.5mm headset jack, 3-way voice conferencing • Automated provisioning options include TR-069 and XML config files • DECT authentication & encryption technology to protect calls and account