Message statuses
These appear on individual messages in SMS Management.Sent versus delivered
SENT means the mobile network accepted the message. DELIVERED means it reached
the handset.
Most messages settle at
SENT and never progress to DELIVERED. That is not a
fault and does not mean the message failed — it reflects how much confirmation
the network returns. Treat SENT as success.Statuses that mean you should act
Campaign statuses
These appear on the campaign row rather than on individual messages.Reminder statuses
On the Events tab of Calendar Reminders.
An appointment with no status at all means no rule matched it, which is
different from a reminder that failed.

