AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 81
AT Commands Interface Guide
Mobile Equipment Control and Status
Commands
5.25. +CCHC Command: Close Logical Channel
HL7518 and HL7548
Test command
Syntax
AT+CCHC=?
Response
OK
Write command
Syntax
AT+CCHC=
<session_id>
Response
OK
or
+CME ERROR: <err>
Parameters
<session_id> Session ID to be used to target a specific application on the smart card
using logical channels mechanism (string without double quotes that represents a decimal
value).
5.26. +CGLA Command: Generic UICC Logical
Channel Access
HL7518 and HL7548
Write command
Syntax
AT+CGLA=
<sessionid>,
<length>,
<command>
Response
+CGLA: <length>,<response>
OK
or
+CME ERROR: <err>
Parameters
<sessionid> Integer type; used as the identifier of the session to be used in order to send
the APDU commands to the UICC. It is mandatory to send commands to the UICC when
targeting applications on the smart card using a logical channel other than the default
channel (channel "0").
<length> Integer type; length of the characters that are sent to TE in <command> or
<response> (two times the actual length of the command or response).
<command> Command passed on by the MT to the UICC in the format as described in
3GPP TS 31.101 in hexadecimal format (refer to +CSCS).
<response> Response to the command passed on by the UICC to the MT in the format as
described in 3GPP TS 31.101 in hexadecimal format (refer to +CSCS).