Joke Collection Website - Public benefit messages - What are the statuses of IntBell’s text messages?

What are the statuses of IntBell’s text messages?

IntBell's SMS status has the following situations:

Queue: The message is sent to the queue.

Send: IntBell successfully sent the message to the operator.

Delivered: The message has been successfully delivered.

Not delivered: The message was sent, but the other party could not receive it successfully.

Failed: IntBell was unable to send the message to the operator.