| type | is always “sms”. |
Integrated Circuit Card Identifier.
Will be null if ICC is not available.
Should be “received”, “sending”, “sent” or “error”.
Possible delivery status values for above delivery states are:
“received”: “success”
“sending” : “pending”, or “not-applicable” if the message was sent without
status report requisition.
“sent” : “pending”, “success”, “error”, or “not-applicable”
if the message was sent without status report requisition.
“error” : “error”
Should be “normal”, “class-0”, “class-1”, “class-2” or “class-3”.