DP 01 Phone – Key Features Visual answering machine Check for new messages with the interface which sorts recorded messages by date and enables you to select messages one at a time. 100 Contacts You can store up to 100 contacts in the phone with up to 3 numbers each. Clear audio The front and rear speakers ensure clear conversation quality at all times. Horizontal and vertical positioning The DP 01 is designed so you can choose how to position it best: horizontally on flat surfaces or vertically wall mounted. Hands-free function The stable handset with easy to dial numbers and a clearly visible keyboard is ideal for convenient hands-free conversations.