INQ transmits a transaction data request to IP, which checks and responds with data or rejection.
The INQ transmits the transaction data request to the IP. The IP checks the request of the INQ. The IP answers the question of the INQ depending on the outcome of the examination, i.e. Transmission of data or rejection.
| Activity | Actor |
|---|---|
| Transmit Request | INQ |
| Check Request | IP |
| Transmit Data | IP |
| Reject Request | IP |