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| Manufacturer | Cisco |
| Manufacturer Part # | ESW-540-48-K9 |
| Cost Central Item # | 10116849 |
| Product Description | Cisco Small Business Pro ESW-540-48 - Switch - 48 ports - Ethernet, Fast Ethernet, Gigabit Ethernet - 10Base-T, 100Base-TX, 1000Base-T + 4xSFP (mini-GBIC) - external |
| Device Type | Switch |
| Form Factor | External |
| Approximate Dimensions (WxDxH) | 17.3 in x 14.8 in x 1.7 in |
| Ports Qty | 48 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 | 4xSFP (mini-GBIC) |
| Remote Management Protocol | SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS |
| Features | Flow control, layer 2 switching, auto-negotiation, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, DoS attack prevention, port mirroring, DiffServ support, Access Control List (ACL) support, Quality of Service (QoS) |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s |
| Power | AC 120/230 V ( 50/60 Hz ) |
| Manufacturer Warranty | 5 years warranty |