| Catalyst 2950 |
| WS-C2950-12 | 12 port, 10/100 Catalyst Switch, Standard Image only |  |
| WS-C2950-24 | 24 port, 10/100 Catalyst Switch, Standard Image only |  |
| WS-C2950C-24 | 24 10/100 ports with 2 100BASE-FX uplinks, Enhanced Image |  |
| WS-C2950G-24-EI-DC | 24 10/100 + 2 GBIC slots, Enhanced Image, DC version |  |
| WS-C2950SX-24 | 24 10/100 ports w/2 1000BASE-SX ports, Standard Image only |  |
| WS-C2950SX-48-SI | 48 10/100 and 2 1000BASE-SX uplink ports, Standard Image |  |
| WS-C2955C-12 | 2955 12 TX w/MM Uplinks |  |
| WS-C2955S-12 | 2955 12 TX w/Single Mode Uplinks |  |
| WS-C2955T-12 | 2955 12 TX ports w/ copper uplinks |  |
| GBICs for the Catalyst 2950 |
| WS-X3500-XL | GigaStack Stacking GBIC and 50cm cable |  |
| WS-G5487= | 1000Base-ZX extended reach GBIC(singlemode) |  |
| WS-G5486= | 1000BASE-LX/LH long haul GBIC (singlemode or multimode) |  |
| WS-G5484= | 1000BASE-SX Short Wavelength GBIC (Multimode only) |  |
| WS-G5483= | 1000BASE-T GBIC |  |