HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Identification Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Table 4-2
The structure of IMSI
3 char
2 char or 3 char
The length is less than 15 characters.
MCC
MNC
MSIN
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
Possible response(s)
+CCID
<CR><LF>+CCID: <ccid> <CR><LF>
<CR><LF>OK<CR> <LF>
+CCID?
<CR><LF>+CCID: <ccid> <CR><LF>
<CR><LF>OK<CR> <LF>
+CCID=?
<CR><LF>OK<CR><LF>
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.