| 1 | Billing description not possible for the moment | Billing description not possible for the moment |
| 10 | Charging price > credit for Prepaid. | Charging price > credit for Prepaid. |
| 11 | Credit < maximum price for prepaid. | Credit < maximum price for prepaid. |
| 12 | Time out in Prepaid (waits max. 4 hours for delivery) | Time out in Prepaid (waits max. 4 hours for delivery) |
| 13 | System is interrupted - shutdown. | System is interrupted - shutdown. |
| 2 | MSISDN cannot be charged. Have no money or is permanently blocked. | MSISDN cannot be charged. Have no money or is permanently blocked. |
| 20 | VALIDATECODE No items matching the given information. | VALIDATECODE No items matching the given information. |
| 21 | VALIDATECODE - expired code | VALIDATECODE - expired code |
| 22 | VALIDATECODE - validation limit | VALIDATECODE - validation limit |
| 23 | CREATECODE - too many code created on MSISDN. | CREATECODE - too many code created on MSISDN. |
| 3 | MSISDN is not found in billing system | MSISDN is not found in billing system |
| 30 | SCH - MSISDN not blocked. | SCH - MSISDN not blocked. |
| 31 | SCH - is not accessible. | SCH - is not accessible. |
| 32 | WAP Streaming session failed | WAP Streaming session failed |
| 33 | CONTENTPACK rejection | CONTENTPACK rejection |
| 34 | CONTENTPACK rejection | CONTENTPACK rejection |
| 35 | SOC rejection | SOC rejection |
| 36 | ALLOWADULTCONTENT rejection | ALLOWADULTCONTENT rejection |
| 37 | ALLOWADULTCONTENT rejection | ALLOWADULTCONTENT rejection |
| 4 | MSISDN is not an active customer | MSISDN is not an active customer |
| 5 | PUSH charging is not allowed | PUSH charging is not allowed |
| 6 | Error in request/response | Error in request/response |
| 7 | Too many server threads started. Try connecting a bit later. | Too many server threads started. Try connecting a bit later. |
| 8 | Connection error | Connection error |
| 9 | Charging price > maximum price for Prepaid. | Charging price > maximum price for Prepaid. |
| DELETED | Message has been deleted | Message has been deleted |
| DELIVRD | Message in delivered state | Message in delivered state |
| EXPIRED | Message validity period has expired | Message validity period has expired |
| INVALID | Message is Invalid | Message is Invalid |
| UNDELIV | Message is undeliverable | Message is undeliverable |