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AT Commands Reference Manual - wireless netcontrol GmbH

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Firmware Update Over the Air (FOTA)<br />

The following table shows the +MFOTACNFG parameters.<br />

Table 3-152: +MFOTACNFG Parameters<br />

Description Remarks<br />

<br />

0 - Non automatic DM session<br />

1 - Automatic DM session<br />

"Automatic DM Session"<br />

enables the network to contact<br />

and establish a secure<br />

connection with the modem<br />

without direct user interaction.<br />

Example<br />

<strong>AT</strong>+MFOTACNFG?<br />

// Get the FOTA DM session mode<br />

+MFOTACNFG: 0<br />

OK<br />

<strong>AT</strong>+MFOTACNFG=1<br />

// change the FOTA DM session mode to Automatic<br />

OK<br />

<strong>AT</strong>+MFOTACNFG?<br />

+MFOTACNFG: 1<br />

// Get the FOTA DM session mode<br />

OK<br />

<strong>AT</strong>+MFOTACNFG=?<br />

+MFOTACNFG: (0-1)<br />

OK<br />

+MFOTAREQ, Sends FOTA Requests Toward DTE<br />

When +MFOTAREQ is operational, reports are enabled during FOTA process (Automatic, i.e.<br />

Unsolicited, state was set using +MFOTACNFG command), the module will send confirmation<br />

requests toward DTE and the user has to respond using +MFOTARSP.<br />

If case that the user missed the last request indication, he can use this command to show the last<br />

request, and respond accordingly. See "Execute" command Type on table below.<br />

Command<br />

Type Syntax Response/Action Remarks<br />

Unsolicited<br />

Report<br />

+MFOTAREQ:<br />

<br />

Execute <strong>AT</strong>+MFOTAREQ +MFOTAREQ:<br />

<br />

3-230 H24 - <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong> <strong>Manual</strong> April 15, 2010

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