The Barix Annuncicom 155 is an IP paging and intercom codec for trains, cars, ships, industrial installations, and outdoor applications. It provides dual 10/100 Mbps Ethernet with TCP/IP, UDP, RTP, SIP, and DHCP support, a supervised electret microphone input, line output, and a software-controlled 5 W RMS speaker output at 8 ohms. Additional interfaces include RS-485, two supervised inputs, an LED driver output, and an internal temperature sensor. The aluminum device is IP65 rated and EN50155:2017 compliant.