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Hardware Specification
10/100Mbps Copper Ports 24 10/100Base-TX RJ-45 auto-MDI/MDI-X ports
1000Mbps Copper Ports 2 10/100/1000Mbps RJ-45 auto-MDI/MDI-X ports
SFP/mini-GBIC Slots 2 1000Base-SX/LX/BX, shared with Port-25 and Port-26
Switch Architecture Store-and-Forward
Switch Fabric 8.8Gbps / non-blocking
Switch Throughput 6.547Mpps @64Bytes
Address Table 8K entries
Share Data Buffer 512Kbytes
Flash 4MB
Maximum Frame Size 9K Bytes
Flow Control Back pressure for half-duplex
IEEE 802.3x pause frame for full-duplex
LED Power, PoE Power, Fan Alert
Link / Activity (Green)
PoE In-Use (Amber)
1000 LNK / ACT (Green)
10/100 LNK / ACT (Green)
Dimensions ( W x D x H) 440 x 300 x 44.5 mm, 1U height
Weight 4.6kg
Power Requirements 100 - 240VAC, 50 - 60Hz, auto-sensing
Power Consumption System
 ‧110V: 29 watts / 98BTU
 ‧220V: 31 watts / 105BTU
Ethernet Full Loading
 ‧110V: 34 watts / 116BTU
 ‧220V: 35 watts / 119BTU
PoE Full Loading
 ‧110V: 360 watts / 1228BTU
 ‧220V: 360 watts / 1228BTU
Reset Button < 5 sec: System reboot
> 10 sec: Factory Default
Power over Ethernet
PoE Standard IEEE 802.3af / IEEE 802.3at Power over Ethernet / PSE
PoE Power Supply Type End-Span
PoE Power Output Per Port 52V DC, 350mA . Max.15.4 watts (IEEE 802.3af)
Per Port 52V DC, 590mA. Max. 30 watts (IEEE 802.3at)
Power Pin Assignment 1/2(+), 3/6(-)
PoE Power Budget 360 watts (Port 1 to port 12: 180 watts, port 13 to port 24: 180 watts)
Max. number of Class 1 PD 24
Max. number of Class 2 PD 24
Max. number of Class 3 PD 24
Max. number of Class 0, 4 PD 11
Layer 2 Function
Management Interface Console, Telnet, Web Browser, SSL, SNMPv1, v2c, v3
Port Configuration Port disable / enable
10/100/1000Mbps full and half duplex mode selection
Flow Control disable / enable
Port Status Display each port’s speed duplex mode, link status and Flow control status
Auto negotiation status, trunk status
Port Mirroring TX / RX / Both
1 to 1 monitor
Bandwidth Control Ingress / Egress Rate Control
  ‧ Allow to configure per 128Kbps
VLAN IEEE 802.1Q Tag-based VLAN, up to 255 VLANs groups, out of 4041 VLAN IDs
Port-based VLAN
Q-in-Q tunneling
GVRP for VLAN Management, up to 128 dynamic VLAN entries
Private VLAN Edge (PVE / Protected port) with two protected port groups
Link Aggregation Static Port Trunk
IEEE 802.3ad LACP (Link Aggregation Control Protocol)
Supports 13 groups of 8-Port trunk support
QoS 4 priority queue
Traffic classification based on:
  ‧ Port priority
  ‧ 802.1p priority
  ‧ DSCP/TOS field in IP Packet
IGMP Snooping IGMP (v1/v2) Snooping, up to 256 multicast Groups
Access Control List IP-based Layer 3 / Layer 4 ACL
Up to 200 ACL rule entries
RFC-2863 Interface MIB
RFC-2665 EtherLike MIB
RFC-1493 Bridge MIB
RFC-2819 RMON MIB (Group 1, 2, 3,9)
RFC-2737 Entity MIB
Standards Conformance
Standards Compliance IEEE 802.3:10Base-T
IEEE 802.3u:100Base-TX
IEEE 802.3z:1000Base-SX/LX
IEEE 802.3ab:1000Base-T
IEEE 802.3x:Flow Control and Back pressure
IEEE 802.3ad:Port trunk with LACP
IEEE 802.1D:Spanning Tree Protocol
IEEE 802.1s:Multiple Spanning Tree Protocol
IEEE 802.1p:Class of Service
IEEE 802.1Q:VLAN Tagging
IEEE 802.1x:Port Authentication Network Control
IEEE 802.3af:Power over Ethernet
IEEE 802.3at:Power over Ethernet
RFC 791:IP
RFC 1112:IGMP version 1
RFC 2236:IGMP version 2
Operating Temperature 0 ~ 50 degrees C
Operating Humidity 10 ~ 95% (non-condensing)
Storage Temperature -20 ~ 70 degrees C
Storage Humidity 10 ~ 95% (non-condensing)