| Front Port | Description | Patched to | Rear Port |
|---|---|---|---|
| Port 01/02 | Patchpanel B-Br-Keller/MM/D-Br-Keller / Port 01/02 | Rear / 1 | |
| Port 03/04 | Patchpanel B-Br-Keller/MM/?? / Port 07/08 | Rear / 2 | |
| Port 05/06 | Rear / 3 | ||
| Port 07/08 | Patchpanel B-Br-Keller/MM/?? / Port 03/04 | Rear / 4 |
| Rear Port | Description | Patched to |
|---|---|---|
| Rear |