- Self diagnostic reports via email (testing com, mic, speaker & switch) - Automatic polling and programming software included - 2 Amp relay contacts for door/gate or SL-2 strobe light control - SIP compatible (see pg 2 for list of compatible IP-PBX phone systems) - PoE powered (class 1, <4 watts) - Automatic Noise Canceling (ANC) feature for proper operation in noisy environments - Network downloadable firmware - Meets ADA requirements for Emergency Phones: - Automatically lights the "Call Connected" LED - Transmits a unique location I.D. code or voice announcement - Grade 2 Braille label for the visually impaired - Non-volatile digital voice announcer with 28 seconds of voice memory - Handsfree operation - Marine grade 316 stainless steel prevents corrosion on the stainless steel models - Dials up to 5 emergency numbers - E-1600-20-IP and E-1600-52-IP dial up to 5 non-emergency "INFO" numbers - Cycles through backup phone numbers on busy or no-answer - Optional Enhanced Weather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating - Hangs up on busy signal, time-out or touch tone command - Remotely programmable - Extended temperature range (-15?F to 130?F) - 11 different chassis or board only available