LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 1458 of 1904 2022-03-04
in online mode the socket is closed after an inactivity period (configurable
with #SSLCFG, with a default value of 90 seconds), and the 'NO CARRIER'
message is printed
in online mode data are transmitted as soon as the data packet size is
reached or as after a transmission timeout. Both these parameters are
configurable by using #SSLCFG.
if there are input data arrived through a connected socket and not yet read
because the module entered command mode before reading them (after
an escape sequence or after #SSLD has been issued with <connMode> set
to command mode connection), these data are buffered and we receive the
SSLSRING URC (if any of its presentation formats have been enabled by
means the #SSLCFG command); it’s possible to read these data
afterwards issuing #SSLRECV. Under the same hypotheses it’s possible to
send data while in command mode issuing #SSLSEND.
Before opening a SSL connection the GPRS context must have been
activated by AT#SGACT=x,1.
Before opening a SSL connection, make sure to have stored the needed
secure data (CA certificate), using AT#SSLSECDATA.
in case of CA Certificate already stored(for instance: SUPL), it could be
possible to avoid #SSLSECDATA command.
This module can be supported from at least 2048 bits of Server certificate
for Public key length.
AT#SSLD=?
Test command returns the range of supported values for all the parameters:
#SSLD: (1),(1-65535),,(0),(0,1),(10-5000)