What is the meaning of different statuses in the delivery reports?

There are various statuses in the Delivery Report, their meanings are as follows:

1. Submitted- This status is displayed when SMS are submitted to our operator.
   
   
2. Sent/Pending- Sent/Pending status is shown when an SMS is forwarded from our end to the operator but is yet to be delivered to you. If the mobile number is out of network until 4 hours until then the reports will be displayed as Pending.
   
   
3. Delivered- When the messages are received by the user successfully, delivered is displayed.
   
   
4. Failed- A message can fail due to different reasons and stops it from getting delivered.
   
   
5. Blocked number- If a number is blacklisted then the SMS will not be delivered to that number. You can see the blocked number in the section of the Blacklisted number of Phonebook.
   
   
6. NDNC- When sending SMS to DND numbers under the promotional route, it shows the NDNC status as the Promotional route doesn’t allow sending SMS to DND numbers.