Specifications: 1) Complies with IEEE 802.3/802.3u, IEEE802.3x, IEEE802.1q, IEEE802.1d, etc. 2) Layer-2 switch 3) Provides 24 RJ-45 ports of 10/100Mbps auto-negotiation and 2 up-link slots for 10/100/1,000M modules 4) Supports WEB, TELNET, CONSOLE, and SNMP 5) Bandwidth: 9.6G 6) MAC address: 10K 7) Port mirroring: yes 8) VLAN: IEEE802.1Q VLAN??256?? 9) GVRP: yes 10) STP: IEEE802.1D 11) QOS: IEEEE802.1P, support 2 queues 12) Port aggregation: seven groups in maximum, each group can aggregate four ports in maximum 13) Security: a) MAC binding: yes b) Mac filtering: yes 14) Radius: yes 15) Virtual stacking: yes 16) Flow control: full-duplex 802.3x 17) Half-duplex backpressure 18) Inhabitation of broadcast storm: yes 19) Bandwidth control: yes, per step 0.1Mbps 20) Multicast: IGMP snooping 21) SNMP: V1/V2C 22) RMON : 1, 2, 3, 9 groups 23) Management support: CLI, WEB, TELNET, SNMP 24) Firmware upgrade: TFTP 25) Syslog: yes 26) Supports RJ-45 console port on the front panel 27) Interface: 24 RJ-45 ports, 2 10/100/1,000M up-link fiber ports 28) Available modules: a) OP-S6026GSX-SC-M: gigabit multi-mode module b) OP-S6026GSX-SC-S20: gigabit single-mode module (20km) c) OP-S6026GSX-SC-S40: gigabit single-mode module (40km) d) OP-S6026GT: gigabit RJ-45 port module e) OP-S6026G-GB1G: GBIC module f) OP-S6026GFX-SC-S20: 100M single-mode module (20km) g) OP-S6026GFX-SC-S40: 100M single-mode module (40km) h) OP-S6026GFX-SC-M: 100M multi-mode module i) OP-S6026GS: stack module 29) Power supply: 100-275V AC, 50-60Hz (internal power) 30) Operation temperature: 32 - 140癋 (0 - 60癈) 31) Storage temperature: -40 ~ +185癋 (-40 ~ +85癈) 32) Humidity: 10 - 95% (non-condensing) 33) Dimensions: standard 19" rack, 1U height 34) Remark: We can also provide OP-S6026 which provide 24 RJ-45 ports of 10/100Mbps auto-negotiation and 2 up-link slots for 10/100M modules