Telit Wireless Solutions ME910G1 - Page 189

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 189 of 545 2020-04-15
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.