- Five programmable trigger inputs to activate a message and/or alert tone - Over 5 minutes of total message record time - Record up to 5 different emergency messages - Ten different pre-recorded alert tones: Code 3 Temporal (ANSI S3.41) Slow Whoop, Attack Wail, Security Breach, Fast Whoop,Hi/Low Siren, Alert Siren, Weather Alert, Buzzer, All Clear, Brahms' Lullaby - Call progress detection for automatic hang up on CPC, busy signal, dial tone or 20 seconds of silence (during live page only) - Separate volume controls for paging, messages, and alert tones - Automatically interrupts current page or background music to inject emergency announcement, alert tones or live page - Non-volatile memory - retains programming during power outage - NO & NC trigger output contacts for activating flashing beacon (BLK-4-EWP), Alarm Dialer (K-202-DVA), etc. - Access code to prevent fraudulent use - Connects directly to an unused line input (trunk), station port of a phone system, a dedicated phone line or to a SIP VoIP phone system using an ATA