AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 80
AT Commands Interface Guide
Mobile Equipment Control and Status
Commands
5.23. +CLAN Command: Read Language
HL7518 and HL7548
Test command
Syntax
AT+CLAN=?
Response
OK
Read command
Syntax
AT+CLAN?
Response
+CLAN: <ln>
Parameter
<ln> Two letter abbreviation of the language. The language codes, as defined in ISO 639,
consists of two characters, e.g. "sv", "en" etc.
5.24. +CCHO Command: Open Logical Channel
HL7518 and HL7548
Test command
Syntax
AT+CCHO=?
Response
OK
Write command
Syntax
AT+CCHO=
<dfname>
Response
<session_id>
OK
or
+CME ERROR: <err>
Parameters
<dfname> DF name coded on 1 to 16 bytes that references to all selectable application
in the UICC
<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).
Notes
The +CCHO execute command gives the <session_id> when it receives SIM application
response status words as shown below:
‘90’ ‘00’ – normal ending of the command
‘91’ ‘XX’ – normal ending of the command with extra information from the proactive
UICC containing a command for the terminal.length ‘XX’ of the response data
‘92’ ‘XX’ – normal ending of the command with extra information concerning an
ongoing data transfer session