Request Imsi +Cimi; Card Identification +Ccid; Capabilities List +Gcap; Repeat Last Command A - Multitech MMCModem GPRS (MTMMC-G) Reference Manual

Request IMSI +CIMI

Description:
Reads and identifies the IMSI (International Mobile Subscriber Identity) of the SIM card. The PIN may
need to be entered before reading the IMSI.
Values:
No parameters
Syntax:
AT+CIMI
Command
AT+CIMI
Note: Read the IMSI

Card Identification +CCID

Description:
Orders the product to read the EF-CCID file on the SIM card.
Values:
No parameters
Syntax:
AT+CCID
Command
AT+CCID
Note: Get card ID
AT+CCID?
Note: Get current value
AT+CCID= ?
Note: Get possible value
Note:
If there is no EF-CCID file present on the SIM, the +CCID answer will not be sent, but the OK message will
be returned.

Capabilities List +GCAP

Description:
Displays the complete list of capabilities.
Values:
No parameters
Syntax:
AT+GCAP
Command
AT+GCAP
Note: Get capabilities list

Repeat Last Command A/

Description:
Repeats the previous command. Only the A/ command itself cannot be repeated.
Values:
No parameters
Syntax:
A/
Command
A/
Note: Repeat last command
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
Possible responses
208200120320598
OK
Note: IMSI value (15 digits), starting with MCC (3 digits) / MNC (2 digits,
3 for PCS 1900)
Possible responses
+CCID: "123456789AB111213141"
Note: EF-CCID is present, hexadecimal format
+ CCID: "123456789AB111213141"
Note: Same result as +CCID
OK
Note: No parameter but this command is valid
Possible responses
+GCAP: +CGSM +FCLASS
OK
Note: Supports GSM and FAX commands
Possible responses
Chapter 4 – General AT Commands
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