1 | OK response |
| No further information. |
2 | Syntax error |
| Error detected in syntax. |
3 | Invalid header |
| Invalid header segment received. |
4 | Invalid trailer segment |
| Invalid trailer segment received. |
5 | Unsupported syntax |
| Syntax version/release not supported. |
6 | Unsupported scenario type |
| Scenario type not supported. |
7 | Unsupported scenario version |
| Scenario version/release not supported. |
8 | Unsupported dialogue type |
| Dialogue type not supported for this scenario. |
9 | Unsupported dialogue version |
| Dialogue type version/release not supported. |
10 | Unauthorised sender |
| Sender not authorised. |
11 | Sender rejected |
| Sender rejected for administrative reasons. |
12 | Multiple transactions unsupported |
| Multiple parallel transactions not supported. |
13 | Multiple dialogues unsupported |
| Multiple parallel dialogues not supported. |
14 | Resources unavailable |
| Resources unavailable for requested function. |
15 | Unknown transaction |
| Referenced transaction does not exist. |
16 | Unknown dialogue |
| Referenced dialogue does not exist. |
17 | Invalid function |
| Function invalid for current dialogue state. |
18 | Service unavailable |
| Requested service is unavailable. |
19 | Application unavailable |
| Requested application not available. |
20 | Time-out |
| Response not received within expected time. |