Q-CR-9400-16SFP-L3-8EU-8S-I
9400 Series – L3 industrial switch with 16 SFP ports, 8 combo ports, 4 × 1/10G uplinks, and dual AC/DC power

Gigabit Access + 10G Uplinks Non-blocking, wire-speed forwarding on all ports Full-duplex IEEE 802.3x flow control and half-duplex backpressure support Strong Business Processing Capability Redundancy & loop protection: ERPS + STP/RSTP/MSTP VLAN features: IEEE 802.1Q VLAN, Voice VLAN, QinQ Link aggregation: static & dynamic aggregation for bandwidth increase, load balancing, and backup QoS: Port-based, 802.1P-based, DSCP-based; scheduling: Equ / SP / WRR / SP+WRR Multicast: IGMP v1/v2/v3 + IGMP Snooping Security Port+MAC binding, IP+MAC+Port binding Port isolation, broadcast storm suppression 802.1X authentication for LAN access control Easy O&M CPU / memory monitoring, Ping detection RMON, system logs, and traffic statistics Secure management: HTTPS, SSLV3, SSHV1/V2 LLDP for link status visibility Management methods: Web, CLI (Console/Telnet), SNMP v1/v2/v3