Meets ADA requirements for Emergency Phones:Can automatically light the Call Connected LED for the hearing impairedTransmits a unique location I.D. code or voice announcementGrade 2 Braille label for the visually impairedNon-volatile digital voice announcer with 16 seconds of voice memoryAdvanced call progress detectionHandsfree operationPhone line poweredNon-volatile E2 memory (no batteries required)Touch Tone or pulse dialingDials up to 5 emergency numbersE-1600-20A and E-1600-52A dial up to 3 non-emergen
