Examples; Ccid-Query Card Identification; Command Syntax; Description - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Table 4-2 The structure of IMSI
3 char
The length is less than 15 characters.
MCC
MCC: country ID
MNC: network ID
MSIN: MT ID, used to identify the mobile user.

4.6.4 Examples

If the value of MCC is "123", the value of MNC is "45"; the value of MSIN is
"12345678",
AT+CIMI
1234512345678
OK
4.7 +CCID–Query Card Identification

4.7.1 Command Syntax

Command
+CCID
+CCID?
+CCID=?

4.7.2 Description

This command instructs the module to query the integrated circuit card identity (ICCID)
of a SIM card.

4.7.3 Defined Values

<ccid>: ICCID, a unique identification number for the SIM card. It is encoded hex code.
Issue 04 (2013-01-28)
2 char or 3 char
MNC
Possible response(s)
<CR><LF>+CCID: <ccid> <CR><LF>
<CR><LF>OK<CR> <LF>
<CR><LF>+CCID: <ccid> <CR><LF>
<CR><LF>OK<CR> <LF>
<CR><LF>OK<CR><LF>
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Identification Commands
MSIN
55