20 x Ethernet 100Base-FX, 100 Mbps, 2.9 lbs, 15.3 " x 13.4 " x 1 " The 100BASE-FX Fast Ethernet Layer 2 Switching Module has twenty 100 Mbps Ethernet fiber-optic ports with MT-RJ connectors on its front panel and two 1-Gigabit ports for connection to the chassis backplane. It operates as a Layer 2 switch and occupies a single interface module slot in the CoreBuilder 9000 and Switch 4007, 7-slot chassis, 8-slot chassis, and 16-slot chassis. These modules are also used in the 3COM Switch 4007 series chassis. Features Technical Information Application/Usage Switching Network Interfaces/Ports Interfaces/Ports 20 x 100Base-FX Interfaces/Ports Details 20 x MT-RJ Port 100Base-FX Media & Performance Connectivity Media Fiber 100Base-FX Data Transfer Rate 100 Mbps Fast Ethernet Management & Protocols Protocols Fast Ethernet Protocols SNMP Protocols RMON Protocols IGMP Controls/Indicators Status Indicators •Port status •Power Environmental Conditions Temperature 32°F (0°C) to 122°F (50°C) Operating Humidity 10% to 90% Operating Physical Characteristics Dimensions 1" Height x 15.30" Width x 13.40" Depth Weight (Approximate) 2.90 lb Miscellaneous Package Contents •Switch module Additional Information •Layer 2 module offers 20-port fiber switching 100BASE-FX configuration •Supports port-based Virtual LANs, Internet Group Management Protocol (IGMP) snooping •Support for four groups of RMON and link aggregation Compatibility •Switch 4007R Layer 2 Gigabit Ethernet Starter Kit •Switch 4007R Layer 3 Gigabit Ethernet Starter Kit •Switch 4007R Eight-Slot Chassis •Switch 4007 Layer 2 Gigabit Ethernet Starter Kit •Switch 4007 Seven-Slot Chassis •Switch 4007 Layer 3 Copper Fast Ethernet Starter Kit •Switch 4007 Layer 3 Gigabit Ethernet Starter Kit •Switch 4007 Layer 3 Fiber Fast Ethernet Starter Kit Certifications & Standards •IEEE 802.3U-LAN