ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 339 of 1039 2021-09-23
3.4.13. AT+CCHC - Close Logical Channel
Close a communication session.
AT+CCHC=<sessionId>
Set command asks the ME to close a communication session with the active
UICC. The ME shall close the previously opened logical channel. The TE will
no longer be able to send commands on this logical channel. The UICC will
close the logical channel when receiving this command.
Error case:
+CME ERROR: <err>
Parameter:
a session Id to be used to target a
specific application on the smart card
(e.g. (U)SIM, WIM, ISIM) using logical
channels mechanism.
<sessionId> is returned by the +CCHO
command.
AT+CCHC=?
Test command returns the OK result code.