SMS Delivery Reports
For every SMS you send you will get a delivery report.
- Refused, the sms has been refused by the platform.
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- No Credits - (Account): Your account has no balance.
- Restricted SMS(anti SPAM): The multiple sending of the same message to the same recipient in a very short fraction of time.
- Undelivered, the sms has failed to reach the destination.
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- Unknown Subscriber: The message is undelivered because the mobile subscriber is not valid.
- Missing parts: The message is concatenated and they have not received all the parts of it.
- Call Barred: The message is undelivered because the recipient has banned incoming messages.
- Rejected by SMSc: The destination is wrong.
- Expired: The message is undelivered because the amount of time the network tries to deliver the message has passed.
- Teleservice Not Provisioned: The message is undelivered because the recipient MS has no SMS subscription.
- Handset error: Problem with recipient's device.
- Delivered: The message delivered successfully.
- Pending, the message is not delivered to the recipient yet (subscriber's device is closed or offline etc) but the provider continues to try to deliver the message
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- Accepted by smsc: The message has been received by the message center of the operator and an attempt has been made to deliver it to the recipient.
- Absent subscriber: Subscriber's phone being switched off, due to phone out of coverage, due to roaming restriction/restricted area.
- Uncategorized: the message for an unknown reason has not been delivered, possibly the subscriber was not available(out of network /offline).