| General |
| Approvals | CE;EMS: FCC Part 15, CISPR 22 (EN55022) Class A; IEC61000-4-2, -3, -4, -5, -6 (Level 3); Vibration, shock & freefall: IEC68-2-6, -27, -32;RoHS/WEEE: RoHS (Pb free) and WEEE compliant |
| Connectors | (10) RJ-45, 10/100/1000-Mbps, auto-negotiation, MDI-MDI-X auto-crossover; (4) 100/1000BASE SFP slots; (1) RJ-45 RS-232 console port |
| DHCP | Client, Server, Relay, Snooping, Option 82 |
| Dimensions | 6"H x 4.3"W x 2.4"D (15.4 x 10.9 x 7.7 cm) |
| Environmental | Storage: -40 to +185°F (-40 to +85° C) |
| Failover | Link loss recovery < 20ms; Single and multiple rings supported |
| Flow Control | IEEE 802.3x full-duplex, Back-pressure half-duplex |
| Humidity | 5 to 95% non-condensing |
| Indicators | LEDs: Power, Ethernet Port |
| Ingress Protection | IP30 |
| Jumbo Frames | 9K bytes |
| Link Aggregation | Static trunk or Dynamic via LACP (Link Aggregation Control Protocol) |
| Link Layer Discovery Protocol (LLDP) | IEEE 802.1ab |
| MAC Addresses | 8K |
| Management | CLI, WEB-based Management; SNMP v1, v2c, v3; Telnet (5 sessions);HTTPs, SSH;Radius Client for Management; TFTP/FTP for Configuration Import/Export; TFTP/FTP for Firmware Upgrade;Syslog; RFC 1757 RMON 1,2,3,9; RFC 2674 Q-Bridge MIB; RFC-1213 MIB-II; RFC-1493 Bridge MIB; RFC 2233 IF MIB;DHCP; NTP/SNTP |
| Management Security | HTTPs; SSH; Radius client |
| MIBs | RFC 1757 RMON 1,2,3,9; RFC 2674 Q-Bridge MIB; RFC-1213 MIB-II; RFC-1493 Bridge MIB; RFC 2233 IF MIB |
| Multicast Protocols | IGMP v1, v2 with up to 255 multicast groups; IGMP snooping and querying; Immediate leave and leave proxy; Throttling and filtering |
| Network Redundancy | Fast failover protection rings: Link loss recovery <20ms; Single & Multiple rings supported;Spanning Tree Protocol: IEEE 802.1D STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP; Port Trunk with LACP: Static trunk or Dynamic via LACP (Link Aggregation Control Protocol) |
| NTP/SNTP | Yes |
| Operating Mode | Store and forward; L2 wire-speed, non-blocking switching engine |
| Port Security | IP and MAC-based access control; IEEE 802.1X authentication Network Access Control |
| Power | Input: Redundant terminals, reverse power protection; 12-58 VDC;Maximum power: 11 Watts |
| QoS | QoS - 8 queues IEEE 802.1p QoS; SPQ, WRR scheduling schemes; port-based shaping 8 queues IEEE 802.1p QoS; SPQ, WRR scheduling schemes; port-based shaping traffic |
| Security | Spanning Tree Protocol |
| System Status | Device info, status;Ethernet port status |
| Traffic Shaper | Port-based Port shaping |
| VLAN | IEEE 802.3x (Full Duplex) and Back-Pressure (Half Duplex) flow control;256 Port-based VLANs;IEEE 802.1Q tag-based VLANs;IEEE 802.1ad Double Tagging (Q in Q) |
| Weight | 0.7 lb. (.32 kg) |