| Manufacturer | Allied Telesis |
| Manufacturer Part # | AT-9000/28-10 |
| Cost Central Item # | 10316892 |
| Product Description | Allied Telesis AT 9000/28 - Switch - 24 ports - Ethernet, Fast Ethernet, Gigabit Ethernet - 10Base-T, 100Base-TX, 1000Base-T + 4x10/100/1000Base-T/SFP (mini-GBIC) + 4 x shared SFP (empty) - 1U - external |
| Device Type | Switch |
| Form Factor | External - 1U |
| Approximate Dimensions (WxDxH) | 17.3 in x 10.1 in x 1.7 in |
| Approximate Weight | 7.9 lbs |
| Localization | United States |
| RAM | 128 MB |
| Flash Memory | 16 MB |
| Ports Qty | 24 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T |
| Data Transfer Rate | 1 Gbps |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Auxiliary Network Ports | 4x10/100/1000Base-T/SFP (mini-GBIC) |
| Empty Slots | 4 x shared SFP (mini-GBIC) |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP |
| Communication Mode | Half-duplex, full-duplex |
| Features | Flow control, DHCP support, auto-negotiation, VLAN support, auto-uplink (auto MDI/MDI-X), port mirroring, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Trivial File Transfer Protocol (TFTP) support, Quality of Service (QoS) |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x |
| Power | AC 120/230 V ( 50/60 Hz ) |
| Manufacturer Warranty | Limited lifetime warranty |
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