| 0 | |
| 1 | Service temporary not available |
| 2 | Service temporary not available |
| 3 | Service temporary not available |
| 4 | Service temporary not available |
| 5 | Service temporary not available |
| 6 | Service temporary not available |
| 7 | Service temporary not available |
| 8 | Service temporary not available |
| 9 | Illegal error code |
| 10 | Network time-out |
| 100 | Facility not supported |
| 101 | Unknown subscriber |
| 102 | Facility not provided |
| 103 | Call barred |
| 104 | Operation barred |
| 105 | SC congestion |
| 106 | Facility not supported |
| 107 | Absent subscriber |
| 108 | Delivery fail |
| 109 | Sc congestion |
| 110 | Protocol error |
| 111 | MS not equipped |
| 112 | Unknown SC |
| 113 | SC congestion |
| 114 | Illegal MS |
| 115 | MS not a subscriber |
| 116 | Error in MS |
| 117 | SMS lower layer not provisioned |
| 118 | System fail |
| 119 | PLMN system failure |
| 120 | HLR system failure |
| 121 | VLR system failure |
| 122 | Previous VLR system failure |
| 123 | Controlling MSC failure |
| 124 | Controlling MSC system failure |
| 125 | VMSC system failure |
| 126 | EIR system failure |
| 127 | System failure |
| 159 | MNP operator not allowed |
| 160 | Subscriber temporarily unreachable while roaming |
| 161 | Subscriber busy for MT - Subscriber is currently receiving SMS from another SMSC |
| 162 | No reply from MS on page request - Device is not responding on MT request |
| 200 | Error in address service centre |
| 201 | Invalid absolute Validity Period |
| 202 | Short message exceeds maximum length |
| 203 | Unable to Unpack GSM message |
| 204 | Unable to convert to IA5 alphabet |
| 205 | Invalid validity period format - please check the format |
| 206 | Invalid destination address - MSISDN was rejected by the operator |
| 207 | Duplicate message submit |
| 208 | Invalid message type indicator |
| 512 | Expired |
| 513 | Rejected |
| 514 | Retry queue |
| 515 | No route to destination |
| 516 | Buffered in SMSC for unknown reason |
| 517 | SMS blocked due to spam policy |
| 518 | Destination not allowed |
| 519 | Destination not supported |
| 601 | Message length is invalid |
| 602 | Command length is invalid |
| 603 | Invalid command ID |
| 604 | Incorrect bind status |
| 605 | ESME already in bound state |
| 606 | Invalid priority flag |
| 607 | Invalid registered delivery flag |
| 608 | System error |
| 610 | Invalid source address |
| 611 | Invalid destination address |
| 612 | Invalid message ID |
| 613 | Bind failed |
| 614 | Invalid password |
| 615 | Invalid system ID |
| 617 | Cancel SM failed |
| 619 | Replace SM failed |
| 620 | Message queue full |
| 621 | Invalid service type |
| 622 | Insufficient credit in prepaid case |
| 623 | Service not allowed temporarily if the destination is black listed |
| 624 | Service not allowed temporarily if the destination is marked as passivate or suspended |
| 625 | Unknown destination |
| 626 | Unknown error (internal failure or failure to access external entities) |
| 627 | The SMSC does not return a message_id in the submit_sm_resp |
| 649 | Param Retrieve Failed |
| 650 | Invalid Param |
| 651 | Invalid number of destinations |
| 664 | Destination flag is invalid (sm_multi) |
| 666 | Submit w/replace invalid |
| 667 | ESM Class is invalid |
| 668 | Cannot submit to DL |
| 669 | Submit SM/Multi failed |
| 672 | Invalid Source TON |
| 673 | Invalid Source NPI |
| 674 | Invalid System Type |
| 675 | Invalid Replace if present flag |
| 676 | Invalid number of messages |
| 688 | I/F Throttled Error |
| 691 | Invalid Scheduled Delivery Time |
| 692 | Expiry/Validity period is invalid |
| 693 | Predefined Message Not Found |
| 694 | ESME RX Reject Message Error Code |
| 695 | ESME EX Permanent App Error Code |
| 696 | ESME RX Temporary App Error Code |
| 697 | Query SM Failed |
| 855 | Unknown Error |