Physical Port
• 8-Port 10/100Base-TX RJ-45
• 2-Port Gigabit TP/SFP combo interface, SFP(Mini-GBIC) supports 100/1000 Dual Mode
• 1 RJ-45 Console interface for Switch basic management and setup

Industrial Conformance
• 12 to 48V DC, redundant power with polarity reverse protect function
• 0 to 60 Degree C operation temperature
• IP-30 metal case
• Relay alarm for port breakdown, power failure
• Supports 4000 VDC Ethernet ESD protection
• FCC Class A, CE compatibility
• Free fall, Shock and Vibration Stability

Rapid Ring
• Rapid Ring, Dual Homing, Couple Ring topology
• Provides redundant backup feature and the recovery time less than 20ms

Layer 2 Features
• Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit
　Ethernet standards
• Supports Auto-negotiation and half duplex/full duplex modes for all 10Base-
　T/100Base-TX and 1000Base-T ports
• Auto-MDI/MDI-X detection on each RJ-45 port
• Prevents packet loss with back pressure (Half-Duplex) and IEEE 802.3x PAUSE
　frame flow control (Full-Duplex)
• Supports VLANs
　–IEEE 802.1Q Tagged based VLAN
　–Port-Based VLAN
　–GVRP
　–Up to 255 VLANs groups, out of 4K VLAN IDs
• Supports Spanning Tree Protocol
　–STP, IEEE 802.1D Spanning Tree Protocol
　–RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
• Supports Link Aggregation
　–Up to 4 Trunk groups
　–Up to 4 ports per trunk group with 800Mbps bandwidth (Full Duplex mode)
　–IEEE 802.3ad LACP (Link Aggregation Control Protocol)
　–Cisco ether-Channel (Static Trunk)

Quality of Service
• 4 priority queues on all switch ports
• Traffic classification by:
　–Port-Based priority
　–IEEE 802.1p Class of Service
　–IP TOS (Type of Service) priority
• Supports strict priority and Weighted Round Robin (WRR) policies
• Ingress/Egress Bandwidth control on each port

Multicast
• IGMP Snooping v1 and v2
• IGMP Query mode for Multicast Media application

Security
• IEEE 802.1x Port-Based Authentication
• MAC address Filtering and MAC address Binding
• IP address security management to prevent unauthorized intruder
• Port Mirroring to monitor the incoming or outgoing traffic on a particular port

Management
• WEB-based, Telnet, Console Command Line management
• Access through SNMP v1, v2c and v3 set and get requests
• SNMP Trap / SMTP email for alarm notification of events
• System Log Server / Client
• Configuration backup / restore
• E-mail event alert
• TFTP firmware upgrade
• Support LLDP to allow switch to advise its identification and capability on the LAN