- Meets ADA requirements for Emergency Phones:- Can automatically light the Call Connected LED for the hearing impaired- Transmits a unique location I.D. code or voice announcement- Grade 2 Braille label for the visually impaired- Non-volatile digital voice announcer with 16 seconds of voice memory- Advanced call progress detection- Handsfree operation- Phone line powered- Non-volatile memory (no batteries required)- Marine grade 316 stainless steel prevents corrosion on stainless models- Dials up to 5 em