LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 1333 of 1904 2022-03-04
When <bytestosend> bytes have been sent, operation is
automatically completed.
If data are successfully sent, then the response is OK.
If data sending fails for some reason, an error code is reported.
it's possible to use #SSENDEXT only if the connection was opened
by #SD, else the ME is raising an error.
all special characters are sent like a generic byte.
(For instance: 0x08 is simply sent through the socket and don't
behave like a BS, i.e. previous character is not deleted)
AT#SSENDEXT=?
Test command returns the range of supported values for parameters
<connId> and <bytestosend>.