CP-1604XB is an industrial managed PoE+ L3 switch designed for harsh environments and wide temperature range applications. It features 16 Gigabit Ethernet ports with IEEE 802.3at PoE+ support, as well as 4 1/10 Gigabit Ethernet SFP+ slots for high-speed connectivity.This switch supports RSTP, MSTP, ERPS, and LACP for network redundancy, as well as QoS CoS/DSCP to increase determinism. It also features IGMP Snooping, DHCP Relay Option 82, SNMP for network management, and Storm Protection.Additionally, CP-1604XB supports industrial automation protocols Ethernet/IP and Modbus TCP, making it suitable for a variety of industrial applications. It also includes a PoE PD Alive Check Function for PoE device power recycle and USB storage for configuration-free replacement.