The Viking E-1600-20A ADA Compliant Emergency Phone is designed to provide quick and reliable handsfree communication for any standard analog telephone line or analog phone system station port. The Viking E-1600-20A phone meet ADA requirements for elevator/ emergency telephones and can be programmed from any Touch Tone phone. The phone can dial up to 5 programmable emergency numbers, as well as 2 central station numbers. In addition, the E-1600-20A feature a second "INFO" button that will dial up to 3 non-emergency numbers. It can be programmed to automatically deliver a digital announcement to identify the location of the emergency call. Alternatively, a DTMF Touch Tone code may also be delivered. A "Call Connected" LED can be initiated manually or automatically. All programming parameters, including phone numbers and location numbers, are stored in non-volatile E2 memory. All units are phone line powered, requiring no batteries or external power and are compatible with common Central Station Monitoring equipment.