Telit Wireless Solutions LE910C series - Page 1397

LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 1397 of 1904 2022-03-04
Not Subject to NDA
some servers support an obsolete implementation of SMTPS on port 465.
The module only supports the standard implementation of SMTP over
SSL/TLS described in RFC 3207.
So do not use port 465 on servers with an obsolete implementation of
SMTPS: the module will not work properly.
Use instead port 25 or port 587.
<mode> not implemented and should be 0.
AT#SMTPCFG?
Read command returns the current settings in the format:
#SMTPCFG: <ssl_enabled>,<port>,<mode>,0,0,0<CR><LF>
AT#SMTPCFG=?
Test command returns the supported range of parameters <ssl_enabled>,
<port> and <mode> in the format:
#SMTPCFG: (list of supported <ssl_enabled>s),(list of supported <port>s),(list of
supported <mode>s),(0),(0),(0)