The Grandstream DP720 is a wireless terminal with color display and high quality sound. Both the earpiece and the phone's microphone support HD sound and have a Full Duplex speaker for hands-free communication. The phone is robust, yet lightweight, so you can take it with you whenever you want. The color screen shows very practical information, such as date, time, coverage, battery, terminal identifier ... and an LED informs you of your missed calls. The menu is very intuitive and the phone is very easy to use. It has basic features such as silent mode, keypad lock and quick access to voicemail and it has an internal phonebook (which is configured on the base) and an external phonebook through LDAP, which allows you to have the same phonebook as in other telephones that also they have these services. And it offers more advanced features such as call forwarding, call waiting, do not disturb, message waiting indication and multi-language.