HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Contents

7 Commands for Call Control

......................................................................................................

58

7.1 ATD - Command for Originating a Call

58

7.2 ATD*99# - Command for Requesting the GPRS Service

59

7.3 ATD*98# - Command for Requesting the GPRS IP Service

59

7.4 ATH - Command for Hanging Up the Connection

60

7.5 ATA - Command for Answering a Call or Data Services

61

7.6 ATS0- Commands for Setting the Automatic Answer Data Services

61

7.6.1 Reading the Settings of the Automatic Answer Data Services

61

7.6.2 Setting Unsolicitedly Answering Data Services

62

7.7 ATS7 - Command for Setting the Duration to Be Waited for Completion of Connection

 

Establishment

 

62

7.7.1 Reading the Set Waiting Duration Request

62

7.7.2 Setting the Waiting Duration

63

7.8 AT+CRLP - Command for Setting Radio Link Protocol Parameters for Non-Transparent

 

Transmission Data Services on the Calling Party Side

63

7.8.1 Querying the Supported RLP Parameters

63

7.8.2 Reading RLP Parameters for the Current Non-Transparent Transmission Data Services on

the Calling Party Side

 

64

7.8.3 Setting RLP Parameters for the Non-Transparent Transmission Data Services on the Calling

Party Side

 

64

7.9 AT+CBST - Command for Setting the Bearer Service Type

64

7.9.1 Querying the Supported Bearer Service Types

65

7.9.2 Querying the Current Bearer Service Type

65

7.9.3 Setting the Bearer Service Type

65

7.10 +++ - Command for Switching Data Mode to Command Mode

66

7.11 ATO - Command for Switching Command Mode to Data Mode

66

7.12 AT+CHUP - Command for Hanging Up Data Services

67

7.12.1 Checking Whether AT+CHUP Hang-up Is Supported

67

7.12.2 AT+CHUP Command for Hanging Up

67

7.13 AT+CR - Command for Setting the Service Reporting Mode

67

7.13.1 Querying the Supported Settings for Service Reporting

68

7.13.2 Reading the Current Settings for Service Reporting

68

7.13.3 Setting Service Reporting

69

7.14 AT+CRC - Command for Setting the Cell Result Codes

69

7.14.1 Querying the Supported Settings for the Cell Result Codes

69

7.14.2 Querying the Current Settings for the Cell Result Codes

70

7.14.3 Settings the Cell Result Codes

70

7.15 AT+VTS - Command for Sending the DTMF Tone

70

7.15.1 Sending the DTMF Tone

71

7.16 AT+CLIP - Command for Displaying the Calling Line Identification

71

7.16.1 Querying the Settings Supported by the AT+CLIP Command

71

7.16.2 Reading the Settings of the CLIP Service

72

7.16.3 Setting the CLIP

72

 

 

Huawei Proprietary and Confidential

 

Issue 02 (2010-11-23)

 

 

iv

 

Copyright © Huawei Technologies Co., Ltd.

 

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Huawei MG323 manual Commands for Call Control