- 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) - Touch Tone or pulse dialing - Dials up to 5 emergency numbers - E-1600-20A and E-1600-52A dial up to 3 non-emergency �INFO� numbers - Cycles through backup emergency and non-emergency numbers on busy or no-answer - Optional Enhanced Weather Protection (EWP) see DOD# 859 - Hangs up on CPC silence busy signal dial tone time-out or touch tone command - Programmable to auto-answer on incoming calls - Remotely programmable - Extended temperature range (-15�F to 130�F) - 9 different chassis or board only available - Available in a 42� tall tower phone model E-1600A-BLT-EWP - Central Station Monitoring capability (dials 2 numbers) - Separate central station voice speed dial number - Optional PB-100 Polling System available - Optional BLK-3-EWP strobe light kit available - The optional EWP products feature sealed trim pots sealed DIP switches hand soldered and silicon sealed connections rubber boots and gaskets urethane potted circuit boards and gel- filled butt connectors