1000 - Sending... (Queued)

1001 - Sent

1002 - Sent (Delivery Confirmed)

1003 - Enquiry (Please Contact Us)

1004 - Test Message

1005 - Scheduled

1015 - Scheduled

1006 - Sent (Network Confirmed)

1007 - Cancelled

1008 - Sent

1550 - Failed (No Subscriber)

1011 - Sending...

1012 - Sending...

1600 - Failed (Service Unavailable)

1601 - Failed (Invalid Request)

1602 - Failed (Invalid Destination)

1603 - Failed (Invalid Sender ID)

1606 - Failed (Invalid Message Content)

1607 - Failed (Undeliverable)

1500 - Failed

1501 - Failed (Network Unavailable)

1502 - Failed (Unable to Route Message)

1503 - Failed (No Subscriber - Temporary)

1504 - Failed (Subscriber Block)

1511 - Failed (Network Congestion)

1513 - Sent (Delivery Information Not Available)

1523 - Failed (Prepaid Service, No Credit)

1527 - Sent

1514 - Failed (Invalid Destination)

1519 - Failed (Blacklisted Number)

1525 - Failed (Invalid Destination)

1529 - Failed (Message Rejected by Carrier)

1535 - Failed (Invalid Sender ID)

1536 - Sent (Delayed)

1701 - Failed (Invalid Characters in Message)

1702 - Failed (Insufficient Balance)

1703 - Failed (Invalid Username or API Key)

1704 - Failed (HTTPS Required)

1705 - Failed (Sending Error)

1706 - Failed (Opted Out)

1707 - Failed (Contact Us)

1708 - Failed (Invalid Schedule Date)

1709 - Failed (Sender ID Disallowed)

1710 - Failed (Sender ID Not Approved)

1711 - Failed (Duplicate Message)

1712 - Failed (Restricted Send Times)

1801 - Failed (Unknown)

1540 - Failed (Spam Filtered)

1541 - Failed (Illegal Number)

1542 - Failed (Illegal Message)

1543 - Failed (Blocked by Provider)

1544 - Failed (Expired)

1545 - Failed (Handset Busy)

1900 - Failed (Retrying)