When connecting to Unifonic through an SMPP client, we provide you with standard DLR Codes on DLR enabled connections as follow:
| Status Number | Status | Explanation |
|---|---|---|
| 0 | SCHEDULED | The message is scheduled for later sending. |
| 1 | ENROUTE | The message is enroute. |
| 2 | DELIVERED | The message was successfully delivered. |
| 3 | EXPIRED | The SMSC was unable to deliver the message in a specified amount of time.For instance when the phone was turned off. |
| 4 | DELETED | The message was deleted. |
| 5 | UNDELIVERABLE | The SMS was unable to deliver the message.For instance, when the number does not exist. |
| 6 | ACCEPTED | The SMS was accepted and will be send. |
| 7 | UNKNOWN | Unknown error occured. |
| 8 | REJECTED | The message was rejected.The provider could have blocked phonenumbers in this range. |
| 9 | SKIPPED | The message was skipped |
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