======6. Parameter settings======
=====6.3. Parameter Details=====
====6.3.3.Warning setting for unsent data====

|**Id**|**Key**|**Value**|**Description**|**Remarks**|
|15|unsent.block.hour|1200|Disabled after a certain period without sending a message. Number of hours in|The unit is hours.|
|16|unsent.warning.hour|720|Number of hours before a warning is issued when an unsent message continues for a certain period of time.|The unit is hours.|