Specifications
General Features
Description 24-port 10/100/1000 + 4-port 1G SFP with PoE
Physical Configuration 
Dimension (HxWxD)cm  4.4 x 44 x 22cm
Fixed Ports 24
Flash Memory 32MB
Packet Buffer 12Mbits
Weight 3.1kg
Performance
Forwarding Rate 41.7Mpps
MAC Address Table Size  16K
Switching Capacity 56Gbps
PoE Features
802.3af for PoE Yes
Power Consumption 370W (can be extended to 740W)
Total System Power 490W (can be extended to 950W)
L2 Features
IGMP Snooping v1 | v2| v3
Immediate Leave Yes
Jumbo Frame Yes
Link Aggregation IEEE 802.3ad with LACP (Dynamic) | Static Trunk 
Spanning Tree IEEE 802.1D (STP) | IEEE 802.1w (RSTP) | IEEE 802.1s (MSTP) | BPDU Filter | BPDU Forward | Root Guard | BPDU Guard | Loopback Detection 
VLAN 802.1Q VLAN | MAC Based
VLAN Group 4K
QoS Features
DiffServ (RFC2474) Yes
H/W Queues 8
IPv6 QoS IPv6 DSCP Remapping CoS
Priority Queue Scheduling  WRR | Strict Priority | Hybrid
Security Features
ACL L2/L3/L4 Yes
ARP Inspection Yes
IP Source Guard Yes
MAC Based Authentication  Yes
MAC Filter Yes
Management Access Filtering  SNMP | WEB
SSH v1.5/ v2.0
(Secured Telnet Session)
Yes
Management Features
Configuration Download/Upload  Yes
Firmware Download TFTP (RFC783) | FTP | HTTP
Port Mirroring Yes
One to One
RMON RMON I (1,2,3 & 9 groups)
SNMP (Agent) v1 | v2c | v3
SNTP Yes
Software Download / Upgrade TFTP (RFC783) | FTP | HTTP
Support ECView Pro, powerful
network management software
Yes
Web Based Management Yes
IPv6 Features
IPv4/IPv6 Dual Protocol Stack Yes
IPv6 Management SNMP over IPv6 | IPv6 Telnet Support | IPv6 Syslog Support | IPv6 TFTP Support | HTTP over IPv6