- Ten available tones organized into two groups of five tones - Contact initiated - Built-in background audio source fade-in/out - Priority ANSI compliant evacuation and siren tones - Telephone recording disclosure tone repeats every 15 seconds - Siren - Interrupted 784Hz tone - Door Chime ( Ding-Dong) - Warble (Electronic Ring) - Double Gong - Evacuation Whoop (ANSI/NFPA compliant temporal slow whoop) - Telephone Recording Disclosure Tone (500ms beep every 15 seconds) - Double Chime - Quadruple Chime - Double Buzz