| Connectivity Media | | Twisted Pair 10/100/1000Base-T |
| Manufacturer | | 3Com Corporation |
| Number of Ports | | 44 |
| Manageable | | Yes |
| Number of Expansion Slots | | 4 |
| Standard Warranty | | 3 Year Limited |
| Input Voltage | | 110V AC 220V AC |
| Expansion Slots | | (4 Total) SFP (mini-GBIC) Shared |
| Management | | CLISNMP v1, v2IEEE 802.1p QoSIEEE 802.1Q VLAN3Com Network Director3Com Netwrok Supervisor |
| Manufacturer Part Number | | 3CBLSG48-US |
| Layer Support | | 2 |
| Manufacturer Website Address | | www.3com.com |
| Input Voltage Range | | 100V AC to 240V AC |
| Form Factor | | Rack-mountable Desktop |
| Brand Name | | 3Com |
| Dimensions | | 1.73" Height x 17.32" Width x 9.37" Depth |
| Gigabit Ethernet Port | | Yes |
| Product Line | | Baseline |
| Product Series | | 2900 |
| Weight | | 5.51lb |
| Product Model | | 2948-SFP |
| Product Name | | Baseline 2948-SFP Managed Ethernet Switch |
| Interfaces/Ports | | 44 x RJ-45 10/100/1000Base-T LAN 4 x RJ-45 10/100/1000Base-T LAN 1 x Console Management |
| Product Type | | Ethernet Switch |
| Performance | | 96Gbps Switching Capacity Maximum 71.4Mpps Forwarding Rate Maximum |