● All-aluminum alloy casing with good heat dissipation characteristics, gold oxide anodizing process, and IP40 protection level.
● It can support 16 gigabit ethernet ports, 8 gigabit optical ports, and 4 gigabit optical-ethernet COMBO ports.
● Each ethernet or optical port supports standard ERPS ring network protocol with a self-recovery time of less than 20ms.
● It supports port bandwidth limitation, port traffic control, and broadcast storm control.
● It supports Web, CLI, and Telnet management.
● It provides power-off alarm and loop alarm, as well as Console debugging.
● It support POE (POE+) device.
● Management functions:
1. Support CLI, WEB, and SNMP management methods.
2. Support ingress/egress-based port rate limiting, half-duplex backpressure flow control, and 802.3X full-duplex flow control.
3. Support broadcast, multicast, and unknown unicast storm control.
4. Support IEEE 802.1Q 4K VLAN and QINQ.
5. Support port mirroring, Syslog, and Ping commands, etc.
6. Support COS, DSCP, 8 queues, and WRR, SP, WFQ scheduling modes, as well as policy QOS.
7. Support port traffic statistics and online upgrades.
8. Support STP/RSTP, MSTP, EAPS, and ERPS.
9. Support IGMP Snooping V1/V2/V3 and GMRP.
10. Support manual aggregation, and static/dynamic LACP protocols.
11. Support relay alarm, RMON management, and TRAP alarm.
12. Support DHCP Snooping, Option 82, and 802.1X.
13. Support user-level management and ACL access control list.
14. Support DDOS and MAC filtering/binding based on ports.
● The Ethernet interface comes with 3-level lightning protection, which can withstand short-circuit current waves of 10/700μs and open circuit peak output voltages of 6KV according to GB/T17626.5(IEC61000-4-5) standards.
● Multiple power supply options, including AC220V, DC-48V/DC+24V/DC+12V, and supports dual power backup modes such as AC+DC, AC+AC, and DC+DC.