SMPP API: Error codes

0x00OK
0x11BILLING_FAILED
0x12BILLING_FAILED_SUBSCRIBER_IS_TEMPORARILY_BARRED
0x13BILLING_FAILED_SUBSCRIBER_HAS_INSUFFICIENT_FUNDS
0x14BILLING_FAILED_SUBSCRIBER_IS_TOO_YOUNG
0x15BILLING_FAILED_SUBSCRIBER_QUOTA_REACHED
0x20BARRED
0x21BARRED_SUBSCRIBER_ACCOUNT_BARRED
0x22BARRED_SUBSCRIBER_ACCOUNT_CLOSED
0x23BARRED_SUBSCRIBER_RESERVED_AGAINST_PREMIUM_RATE
0x30ACCESS_FAILED
0x40INVALID_MESSAGE
0x41INVALID_MESSAGE_INVALID_DESTINATION_ADDRESS
0x42INVALID_MESSAGE_INVALID_ORIGINATOR_ADDRESS
0x43INVALID_MESSAGE_INVALID_PRICE
0x45INVALID_MESSAGE_INVALID_CONTENT
0x50GATEWAY_ERROR
0x51GATEWAY_ERROR_ROUTE_NOT_FOUND
0x52GATEWAY_ERROR_MESSAGE_REJECTED
0x53GATEWAY_ERROR_OPERATOR_SUBMIT_ERROR
0x54GATEWAY_ERROR_WRONG_OPERATOR
0x55GATEWAY_ERROR_UNKNOWN_USER
0xFFEXPIRED