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 sysems) PoE powered (class 1, <4 watts) Automatic Noise Canceling (ANC) feature for proper operation in noisy environments VoIP eliminates the need for "Push to Talk" mode Network downloadable firmware Meets ADA requirements for Emergency Phones: – Autically 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 ge 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 ather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating, see DOD# 859 Hangs up on busy signal, time-out or touch tone command Remotely programmable Extended temperature range (-30F to 130F) 11 different chassis or brd only available Available in 42" tower phone model E-1600-BLTIPEWP (DOD# 217) Optional PB-100 Polling System available (DOD# 232) Optional SL-2 or BLK-4-EWP strobe light kit available (DOD# 242/653) Optional E-1600A-MK-GNP Pedestal Mounting Kit (DO 227)