Fast-Ethernet Switch
| Product No. | 21.13.1151-1 |
| Manufacturer No. | 21.13.1151 |
| Product No. | 21.13.1152-1 |
| Manufacturer No. | 21.13.1152 |
| Product No. | 21.13.1153-1 |
| Manufacturer No. | 21.13.1153 |
| Product No. | 21.13.1154-1 |
| Manufacturer No. | 21.13.1154 |