HUAWEI MG323 GSM M2M Module

 

 

AT Command Interface Specification

Contents

4.6 AT+CMUX - Command for Setting Multiplexing

40

4.6.1 Querying the Supported Settings for Multiplexing

40

4.6.2 Reading the Current Settings for Multiplexing

42

4.6.3 Setting Multiplexing

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42

5 Commands for Security Control

43

5.1 AT+CPIN - Command for PIN Management

43

5.1.1 Checking Whether a PIN Management Command Exists

43

5.1.2 Reading the Password Entry Request

43

5.1.3 Responding to the Password Entry Request

44

5.1.4 Examples

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44

5.2 AT+CLCK - Command for Locking and Unlocking the Device

45

5.2.1 Checking the Devices Supported by This Command

45

5.2.2 Locking and Unlocking the Device

46

5.2.3 Examples

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47

5.3 AT+CPWD - Command for Modifying the Password

47

5.3.1 Checking the Devices Supported by This Command

48

5.3.2 Modifying the Password

48

5.3.3 Examples

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49

6 Commands for Identification

50

6.1 ATI - Command for Querying the Product Information

50

6.1.1 Examples

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51

6.2 AT+CGMI/GMI - Command for Querying the Vendor Information

51

6.2.1 Checking Whether the Command for Querying the Vendor Information Exists

52

6.2.2 Querying the Vendor Information Request

52

6.2.3 Examples

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52

6.3 AT+CGMM/GMM - Command for Querying the Product Model

52

6.3.1 Checking Whether the Command for Querying the Product Model Exists

53

6.3.2 Querying the Product Model Number Request

53

6.3.3 Examples

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53

6.4 AT+CGMR/GMR - Command for Querying the Software Version Number

54

6.4.1 Checking Whether the Command for Querying the Software Version Number Exists

54

6.4.2 Querying the Software Version Number

54

6.4.3 Examples

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54

6.5 AT+CGSN/GSN - Command for Querying the IMEI

55

6.5.1 Checking Whether the Command for Querying the IMEI Exists

55

6.5.2 Querying the IMEI

 

55

6.5.3 Examples

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55

6.6 AT+CIMI - Command for Querying the IMSI

56

6.6.1 Checking Whether the Command for Querying the IMSI Exists

56

6.6.2 Querying the IMSI

 

56

6.6.3 Examples

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57

 

 

Huawei Proprietary and Confidential

 

 

Issue 02 (2010-11-23)

 

 

 

iii

 

Copyright © Huawei Technologies Co., Ltd.

 

 

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Huawei MG323 manual Commands for Security Control