| Packet Buffering |
| Line rate, R |
| Line rate, R |
| Memory |
| 1 |
| 1 |
| Scheduler |
| Memory |
| Line rate, R |
| Line rate, R |
| N |
| Scheduler |
| N |
| Scheduler |
| Input or Output
Line Card |
| Shared Memory
Buffer |
| 24 |