| DELIVRD | Yes | Message successfully delivered |
| EXPIRED | Yes | Delivery failed and the network will no longer retry |
| DELETED | Yes | The delivery of this message was aborted at some point in the network |
| UNDELIV | Yes | The message was aborted within the network as it could not be delivered for some reason. |
| REJECTD | Yes | The message was rejected before submitting to the network because it did not meet suitable criteria for delivery. |
| ENROUTE | No | Message has been accepted by the next hop in the network, but it has not yet been delivered to the handset. |
| UNKNOWN | Yes | Message delivery outcome is unknown, an unsupported event was received from the network. |
| SUBMITTED | No | Message has been accepted and acknowledged by the next hop on the network, but we have not yet received a status value for it. |
| ACCEPTD | No | Message has been accepted by the next hop in the network, but it has not yet been delivered to the handset. |