The AT&T 205 is the basic trimline corded phone that started it all. A late 20th century design where curves overtook the straight lines of tradition. This single line operation telephone is wall mountable and comes with basic features like an adjustable ringer, receiver volume control, a flash function, and a redial button. AT&T 205 Features: Trimline Corded Phone Wall Mountable Adjustable Ringer / Volume Control Tone / Pulse Dialing Last Number Redial Flash No Power Adapter Required