LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 880 of 1904 2022-03-04
a session Id to be used in order to
target a specific application on
the smart card (e.g. (U)SIM, WIM,
ISIM) using logical channels
mechanism
The logical channel number is contained in the CLASS byte of an
APDU command, thus implicitly contained in all APDU commands
sent to a UICC. In this case it will be up to the MT to manage the
logical channel part of the APDU CLASS byte and to ensure that the
chosen logical channel is relevant to the <sessionId> indicated in
the AT command.
This <sessionId> is to be used when sending commands with
Generic UICC Logical Channel access +CGLA commands.
AT+CCHO=?
Test command returns the OK result code.