| No. Port | 20 Port (8x Gigabit Ports and 12x Gigabit SFP Ports) | 20 Port (16x Gigabit Ports and 4x 10GBase-SFP Ports) | 12 Port (8x Gigabit PoE Ports and 4x Gigabit SFP Ports) | 20 Port (8x Gigabit Ports, 8x Gigabit PoE Ports and 4x 1G/10GBase-X SFP Ports) | 28 Port (24x Gigabit Ports and 4x1G/10GBase-X SFP+ Ports) | 28 Port (24x Gigabit PoE Port and 4x 1G/10G SFP |
| Mounting type | Racmount | Racmount | DIN Rail | DIN Rail | Racmount | Racmount |
| Temperature | -40°C to 75°C | -40°C to 75°C | -40°C to 75°C | -40°C to 75°C | -40°C to 75°C | -40°C to 75°C |
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