Description

Features 1.       Fast Ring Protection (FRP), Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP) for Ethernet ring protection and quick recovery 2.       8K address table for auto-learned unicast addresses 3.       4K VLAN, supports **2.1Q, port based, protocol based VLAN, as well as Generic Attribute Registration Protocol (GARP) and GARP VLAN Registration Protocol (GVRP) for flexible network planning and management 4.       *3 trunk groups of up to 8 member ports for flexible load distribution control and fail-over function 5.       Manual, static and dynamic portStatic and dynamic port aggregation for bandwidth management 6.       Port rate limit, broadcast storm control, port mirroring, rich Quality of Service (QoS) features for data traffic control and management 7.       Blackhole MAC address filtering, static and dynamic MAC address management for network security 8.       Access Control Lists(ACL) 9.       Secure Shell (SSH) v2.0 *0.   **2.1x *1.   IGMP snooping *2.   SNTP, SMTP *3.   SNMP V1, V2c, V3 *4.   Supports RMON statistics, history, alarm and event *5.   Web-based network management interface *6.   Supports port and VLAN management *7.   On-line firmware upgrade *8.   Two privilege level accounts *9.   Syslog *0.   Dual power input for high reliability *1.   DIN rail or panel mounting for easy installation   Port Configuration RJ*5 Port: Auto-negotiation, *0/**0Base-T, Full/Half Duplex, Auto-MDI/MDIX, on copper cable of cat5# with operation distance of less than **0 meters. **0Base-FX Optical Port: Single single-mode fiber, dual wavelength ***0nm/***0nm, SC/PC connector, *5/*0km reach Dual single-mode fiber, single wavelength ***0nm or ***0nm, dual SC connector, *5/*0/*0km reach Dual multimode fiber, single wavelength ***0nm, dual SC connector, 2km reach ***0Base-X SFP Optical Port: SFP***0SX: Dual multimode fiber SFP module, **5/**0m reach SFP***0LX**5: Dual single-mode fiber SFP module, *5km reach SFP***0LX**0: Dual single-mode fiber SFP module, *0km reach Fiberoptic Characteristic   Rate Fiber Type Operation Distance Transmitting Wavelength Fiber Core Diameter TX Power RX Sensitivity (Max) **0Mbps Multi-mode 2km ***0nm *2.5/**5um **0～0dBm < **8dBm **0Mbps Single Mode *5km ***0n/***0nm 9/**5um **5～*8dBm < **4dBm ***0Mbps Optional SFP Optical Module   Power Input options   Input Voltage Frequency DC *2～*6V N/A   Environmental limits Operating Temperature: 0℃ ~+ *0℃