Viking E-1600-20A A.D.A. Compliant Emergency Speakerphone Built-in Auto Dialer and Digital AnnouncerA. D. A. Compliant Emergency Speakerphone with Info Button is designed to provide quick and reliable handsfree communication for any standard analog telephone line or analog phone system station port. E 1600 20A features a second Info button that will dial up to 3 non emergency numbers. E 1600 20A meets ADA requirements for elevator emergency telephones, and can be programmed from any Touch Tone phone. E 1600 20A Features: Dial up to 3 non emergency

PRX-3 and certain legacy 125KHz HID proximity card readers

Maximum Wire Run Length with CAT-5 and PS-2 Power Supply: 3 wires = 100 ft

Auxiliary relay input to trigger a timed relay activation for postal locks

8V AC UL listed adapter provided

Maximum Gain: 22dB

Special software that restricts 911 calls

Viking CL-D4 Features

Suitable for background music

On/off switches for ring detection and off-hook/loop detection

Viking DLE-300 Features:

Convert an analog KSU/PABX station to a standard voltage OPX

Meets the latest ASME A17