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1 |
| Information |
| Non Error information, e.g. acknowledgement that party is still operational. |
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| |
2 |
| Warning |
| Warning, e.g. resources getting low. |
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| |
3 |
| Non-fatal error |
| Non-fatal error detected by party sending the UIR. Dialogue integrity may be compromised. |
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4 |
| Abort dialogue |
| Established dialogue cannot continue. |
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5 |
| Query status |
| Request for a status report from other party. Should be answered with a 'Status report' (see code value '6' below). |
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6 |
| Status report |
| Reporting status of dialogue as perceived by sending party. |
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| |
7 |
| Pause dialogue |
| Advise other party to stop transferring data within this dialogue until a 'Continue dialogue' is received. |
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8 |
| Continue dialogue |
| Advise that data flow may continue after being 'Paused' (see code value '7' above). |
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9 |
| Start dialogue reject |
| Dialogue cannot be initiated. |
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