| Specification | Description | |
| 
 | 
 | 
 | 
| EMC immunity | • | IEC  | 
| 
 | • | IEC  | 
| 
 | • | IEC  | 
| 
 | • | IEC  | 
| 
 | • | IEC  | 
| 
 | • | IEC  | 
| 
 | • | EN  | 
| 
 | • | EN  | 
| 
 | • | EN  | 
| 
 | 
 | |
| System architecture | Nonblocking  | |
| 
 | 
 | |
| ANSI protocol | ||
| 
 | 
 | |
| Modes of operation | FC Class 2, Class 3, and Class F | |
| 
 | 
 | |
| Maximum frame size | ||
| 
 | 
 | |
| 1.2 ì sec. with no contention,  | ||
| 
 | increases as input port speed increases and becomes disparate from | |
| 
 | output port speed. | |
| 
 | 
 | 
 | 
Weight and physical dimensions
Table 14 lists physical properties.
Table 14 Switch physical dimensions
| Dimension | Measurement | 
| 
 | 
 | 
| Height | 29.3 mm (1.15 in) | 
| 
 | 
 | 
| Width | 208 mm (8.19 in) | 
| 
 | 
 | 
| Depth | 280 mm (11.02 in) | 
| 
 | 
 | 
| Weight | 1.27 kg (2.8 lb) | 
| 
 | 
 | 
54 Switch technical specifications
