ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 338 of 1039 2021-09-23
<sessionId> returned by the +CCHO command.
session Id to be used to target a
specific application on the smart
card (e.g. (U)SIM, WIM, ISIM)
using logical channels
mechanism.
Session Id is used when sending
commands with Restricted UICC
Logical Channel
access
+
CRLA,
or Generic UICC Logical
Channel access
+
CGLA
commands.
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. Refer to 3GPP TS 31.101.
AT+CCHO=?
Returns the OK result code.