8.49 UICC application discovery +CUAD

27.0073GPPAT command set for User Equipment (UE)Release 18TS

Table 109: +CUAD action command syntax

Command	Possible response(s)
+CUAD[=<option>]	+CUAD: <response>[,<active_application>[,<AID>]] +CME ERROR: <err>
+CUAD=?	+CUAD: (list of supported <option>s)

Description

This command asks the MT to discover what applications are available for selection on the UICC. According to ETSI TS 102 221 [60], the ME shall access and read the EF_DIR file in the UICC and return the values that are stored in its records. Each record contains the AID and optionally application parameters of one of the applications available on the UICC.

If optional parameter(s) are requested and the EF_DIR file is not present in the UICC, <response> shall be empty.

Refer clause 9.2 for possible <err> values.

Test command returns the supported option values as a compound value.

Defined values

<response>: string type in hexadecimal character format. The response is the content of the EF_DIR.

<option>: integer type.

0: no parameters requested in addition to <response>.

1 include <active_application>.

<active_application>: integer type.

0 no SIM or USIM active.

1 active application is SIM.

2 active application is USIM, followed by <AID>.

<AID>: string type in hexadecimal character format. AID of active USIM.

Implementation

Optional.