16 × gigabit PoE ports, and 2 × gigabit fiber optical ports.
IEEE 802.3at/af standard for PoE ports.
Network topology management, alarm push, network health monitor.
6 KV surge protection for PoE ports.
AF/AT camera can reach up to 300 m in extend mode.
PoE watchdog to auto detect and restart the cameras that do not respond.
Various layer 2 management protocols such as STP/RSTP, VLAN, link aggregation, SNMP, QoS and so on.

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DS-3E1518P-SI

16 Port Gigabit Smart POE Switch