Features:
► PoE 802.3af enabled (Powered-over-Ethernet)
► SIP compliant
► Dual-speed Ethernet 10/100 Mbps
► Adaptive full-duplex voice operation
► Network adjustable speaker volume
► Network adjustable microphone sensitivity
► Network downloadable firmware
► Dry relay contact for auxiliary control
► Door closure and tamper alert signals
► Color camera
► IP-42-rated enclosure