The DNA-510A is a digital mass notification announcer, capable of providing up to 5.25 minutes of digitally recorded voice emergency instructions and alert tones over your existing paging system from either touch tone commands or five separate trigger inputs. The DNA-510A connects to a phone line, analog phone system station, a phone system’s unused trunk/line input, or to a SIP VoIP phone system using an ATA, allowing you to securely page, trigger emergency messages and/or alert tones and program the unit from any remote touch tone phone. When activated, the DNA-510A will interrupt any current paging or background music and inject an emergency voice message and/or alert tone over your paging system. A live page can also be announced. The DNA-510A can be programmed to repeat one up to 5.25 minute message, two up to 2.6 minute messages, three up to 1.7 minute messages, four up to 1.3 minute messages or five up to 1 minute messages. It can also be programmed with up to 9 different pre-recorded alert tones for emergency mass notification of - evacuation, lock down, severe weather, fire, bomb threat, hazardous material release, tornado, flash flood, terrorist alert, all-clear, etc.