• A dedicated key to automatically dial the last called number. • A bright LED ringer to easily see when a new call is coming in. • Wall mountable to be installed anywhere. • Visual incoming call indicator: Yes • Ringer volume control: 3 (high, medium, low) • Last number redial: Yes • Mute Key: Yes • Flash Key (R): Yes • Dialing type: Tone / Pulse • Flashing duration: 100, 300, 600 ms • Removable line connector cable: RJ11/RJ11 • Size: Length x Width x Height (cm): 193 x 184 x 72