Data Receiver |
| Data Sender |
| Operation |
| ← OBS |
| Data Send | |
BSY | → |
| Receive Rejected | |
Data Receiver |
| Data Sender |
| Operation |
HBR | → |
| Send Request | |
| ← BSY |
| Send Rejected | |
Data Receiver |
| Data Sender |
| Operation |
| ← HBS |
| Data Send | |
BSY | → |
| Receive Rejected |
37
Data Receiver |
| Data Sender |
| Operation |
| ← OBS |
| Data Send | |
BSY | → |
| Receive Rejected | |
Data Receiver |
| Data Sender |
| Operation |
HBR | → |
| Send Request | |
| ← BSY |
| Send Rejected | |
Data Receiver |
| Data Sender |
| Operation |
| ← HBS |
| Data Send | |
BSY | → |
| Receive Rejected |
37