Interface
Port Description	4 Gigabit Fiber Ports + 2 Gigabit RJ45 Ports + 8 Fast Ethernet Fiber Ports + 16 Fast Ethernet RJ45 Ports
Electrical Characteristics
Input Voltage	・AC/DC 110-240V ・Support overcurrent protection
Overall Power Consumption	・Non-PoE Full Load < 20W ・PoE Full Load < 390W
PoE Support (Optional)
Standard PoE	IEEE802.3af/ IEEE802.3at
PoE ports	15-30
Maximum Output Power	15.4W (IEEE 802.3af )
Maximum Output Power	30W (IEEE 802.3at)
Layer 2 Switching
Switching Capacity	62.8G
Packet Forwarding Rate	46.72Mpps
MAC Address Table	16K
VLAN	・Support 4K ・Support 802.1Q ・Support Three Port-Based Modes: ACCESS, TRUNK, HYBRID
QINQ	・Support Basic QINQ ・Support Flexible QINQ
PVLAN	・Support three private VLAN modes: primary, isolated, community ・Support three VLAN interface modes: native, host, promiscuous
Forwarding Delay	＜ 4μs
Flow Control	Support
Jumbo Frame	Support 10K Bytes
Ring Network Protocol	・Support ERPS Convergence Time < 50ms ・Support Spanning Tree Protocol STPR/STP/MSTP
loopback	Support loopback detection
Link Aggregation	・Support manual aggregation and static aggregation ・Support 6 types (src-mac|dst-mac|srcdst-mac|src-ip|dst-ip|srcdst-ip) aggregation modes ・Support 8 sets of load balancing algorithms
LLDP	Support the Link Layer Discovery Protocol
Multicast	・Support IGMP V1/V2/V3,IGMP Snooping V1/V2/V3 ・Support static multicast
Port mirroring	Support egress, ingress, and bidirectional mirroring
Port rate limiting	・Support egress and ingress rate limiting, minimum granularity granularity 64kbps ・Support percentage-based rate limiting
Storm control	Support unicast, multicast, and broadcast storm suppression
Port traffic statistics	Support statistics on transmitted/received packet counts and rate statistics
802.1X	Support
Radius/Mac	Support
Port isolation	Support
RMON	Support
NTP client	Support
DHCP server	Support
DHCP snooping	Support
DHCP relay	Support
Ping/tracert 检测	Support
ARP	Support
Security
Access Control List（ACL）	・Support up to 4000 ACL entries ・Support IP standard ACL ・Support MAC extended ACL ・Support IP extended ACL ・Support protocol type ACL
Service Quality
QOS	・Support COS and DSCP priority mapping ・Support sp, wrr, rr, sp+rr, sp+wrr queue scheduling
Management Functions
CLI	Support
Console	Support
Telnet/SSH	Support
WEB	Support
Management IP	IP Support IPv4/IPv6
SNMP	・Support v1/v2c/v3 ・Support authentication and encryption ・Support trap alerts
User Management	Support user creation, user deletion, and password modification
System Log	Support
Firmware Upgrade	Support
Environmental conditions
Working temperature	-40℃～ 85℃
Storage Temperature	-40℃～ 85℃
Relative humidity	5% ～ 95%(no condensation）
Cooling method	Fanless design, natural cooling
MTBF	300,000 hours
Warranty	5 years
Mechanical structure
Enclosure	IP40 protection level, metal enclosure
Dimension （H*W*D）	44mm×442mm×325mm
Weight	4Kg
Mounting method	Rack-mounted
Protection
IP rating	IP40
Free fall	0.5m