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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Contents
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
vii
9.4 AT+CGDATA - Command for Entering the Data Mode .................................................................116
9.4.1 Querying the Layer-2 Protocol Supported Between the TE and MT....................................117
9.4.2 Establishing Communication Between the TE and Network ................................................117
9.4.3 Examples..............................................................................................................................118
9.5 AT+CGDCONT - Command for Defining the PDP Context...........................................................118
9.5.1 Querying the Range of PDP Related Parameters................................................................119
9.5.2 Reading the Status of the PDP Context .............................................................................. 120
9.5.3 Setting the Status of the PDP Context ................................................................................ 120
9.5.4 Examples............................................................................................................................. 120
9.6 AT+CGPADDR - Command for Reading the PDP Address ......................................................... 121
9.6.1 Querying the Supported PDP Index Value .......................................................................... 121
9.6.2 Reading the PDP Address List of the Specified PDP Context ............................................ 121
9.6.3 Examples............................................................................................................................. 122
9.7 AT+CGQMIN - Command for Setting the Acceptable Minimum Quality of Service Profile.......... 122
9.7.1 Querying the Supported QoS Parameter Range ................................................................ 123
9.7.2 Querying the Minimum QoS of All PDP Contexts................................................................ 125
9.7.3 Setting the Minimum QoS of a PDP Context....................................................................... 126
9.8 AT+CGQREQ - Command for Setting the Requested QoS Profile.............................................. 126
9.8.1 Checking the Parameter Range Supported by the Command............................................ 126
9.8.2 Querying All QoS Levels Specified by the TE ..................................................................... 129
9.8.3 Setting the QoS of a PDP Context ...................................................................................... 129
9.9 AT+CGREG - Command for Setting Whether to Report the GPRS Network Registration Status129
9.9.1 Checking the Parameter Range Supported by this Command ........................................... 130
9.9.2 Querying the Parameters Unsolicitedly Reported When the Current GPRS Registration
Status Changes ............................................................................................................................
130
9.9.3 Setting the Parameters Unsolicitedly Reported When the GPRS Registration Status
Changes .......................................................................................................................................
131
9.9.4 +CGREG – Command for Reporting Unsolicitedly ............................................................. 131
9.10 AT+CGSMS - Command for Selecting the MO SMS Bearer Domain........................................ 132
9.10.1 Querying the Supported SMS Bearer Domains ................................................................ 132
9.10.2 Reading the Current SMS Bearer Domain........................................................................ 132
9.10.3 Setting the SMS Bearer Domain ....................................................................................... 133
9.11 +CGEV – Command for Unsolicitedly Reporting GPRS MT or Network Events ....................... 133
10 Commands for Internet Services..........................................................................................135
10.1 AT^SICS - Command for Creating a Connection Profile............................................................ 135
10.1.1 Checking Whether the SICS Command Is Available ........................................................ 135
10.1.2 Reading the Information About Connection Profiles ......................................................... 136
10.1.3 Setting the Internet Connection Profile.............................................................................. 137
10.1.4 Examples........................................................................................................................... 137
10.2 AT^SICI - Command for Querying the Connection Profile ......................................................... 138
10.2.1 Querying the ID of the Defined Connection Profile ........................................................... 139
10.2.2 Querying the Status of the Connection Profile .................................................................. 139