features:

    _ complies with the ieee802.3 ethernet, ieee802.3u fast ethernet and ieee802.3z/ ieee802.3ab gigabit ethernet standard

    _ features store-and-forward mode with wire-speed filtering and forwarding rates

    _ full/ half-duplex capability on each 10/100base-tx port, full duplex only on each 1000base-sx and 1000base-tx port

    _ automatic source address learning and aging.

    _ support up to 1k mac address (optional up to 16k mac address)

    _ support up to total 48mbit(8+2g), 64mbit(16+2g), and 80mbit (24+2g) packet buffers with dynamic allocation.

    _ ieee802.3x compliant full-duplex flow control, half-duplex flow control

    _ broadcast storm control, runt and crc filtering eliminates erroneous packets to optimize the network bandwidth

    _ support to handle up to 1536 bytes packet

    _ internal power supply

    _ led indicators for simple diagnostics and management

    _ provide an extra port for mdi and mdi-x mode changing on 10/100basetx

    _ auto mdi/ mdi-x on 1000basetx ports

    _ optional for smart function:

    - support one console port for switch configuration change

    - support per port port-based vlan and l2 trunking with link fail-over

    - support ieee802.1p four priority queues on each port

    specifications:

    _ standard: ieee802.3. iee802.3u, ieee802.3z, ieee802.3ab

    _ network media:

    10base-t - utp/stp category 3 or 5 cable

    100base-tx - utp/stp category 5 cable

    1000base-tx, 4 pairs category 5 cable

    1000base-sx, multi-mode 62.5/125μm fiber optic cable

    _ connector: stp rj-45 port tx, sc connector for 1gbps

    _ led indicators:

    system - power ok led.

    individual port:

    10/100mbps - link/activity, speed, duplex and collision leds

    giga copper port: link1000, link 100, link 10, fdx/col,, tx, rx activity leds

    _ dimension: 8+2g - 433mm(l) x 220mm(w) x 44mm(h)

    16+2g/ 24+2g - 433mm(l) x 235mm(w) x 44mm(h)

    _ temperature: operating - 0℃ to 50℃ storage - -20℃ to 70℃

    _ humidity: operating - 10% to 90% rh storage - 5% to 90% rh

    _ input power requirement: 100 - 240vac, 50 - 60hz, auto-sensing

    _ registrations: fcc part 15 class a, ce