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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification

Commands for Serial Port Control

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

<mode>: integer, which indicates the mode when the MUX is enabled. This
parameter is saved upon power failure. Currently, only the value

is supported.

0 (default value): basic mode

1: enhanced mode

<subset>: integer, which is saved upon power failure. This parameter is not
supported currently.

0 (default value): UIH frames used only

1: UI frames used only

<port_speed>: integer, which is not supported currently.

1: 9600 bit/s

2: 19200 bit/s

3: 38400 bit/s

4: 57600 bit/s

5 (default value): 115200 bit/s

6: 230400 bit/s

7: 460800 bit/s

8: 921600 bit/s

<N1>: integer, which indicates the maximum frame length; value range: 1–32768; the
default value is

(or

in case of enhanced mode); this parameter is saved upon

power failure and is not supported currently.

<T1>: integer, which indicates the reception acknowledgement timer; value range: 1–
255; the value

indicates 10 ms; the default value is

(100 ms). This parameter is

saved upon power failure and is not supported currently.

<N2>: integer, which indicates the maximum number of re-connections; value range:
0–100; the default value is

. This parameter is saved upon power failure and is not

supported currently.

<T2>: integer, which indicates the response timer for multiple control channels; value
range: 2–255; the value

indicates 20 ms; the default value is

. This parameter is

saved upon power failure and is not supported currently.

<T3>: integer, which indicates the wakeup response timer; value range: 1–255; the
value

indicates 1s; the default value is

. This parameter is saved upon power

failure and is not supported currently.

<k>: integer, which indicates the window size (used for the enhanced mode that
supports error recovery); value range: 1–7; the default value is

. This parameter is

saved upon power failure and is not supported currently.

Summary of Contents for MG323

Page 1: ...HUAWEI MG323 GSM M2M Module AT Command Interface Specification Issue 02 Date 2010 11 23 ...

Page 2: ...emarks product service and company names mentioned are the property of their respective owners Notice Some features of the product and its accessories described herein rely on the software installed capacities and settings of local network and may not be activated or may be limited by local network operators or network service providers thus the descriptions herein may not exactly match the produc...

Page 3: ...nd Interface Specification About This Document Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd About This Document History Version Date Chapter Descriptions 01 2010 06 22 Creation 02 2010 11 23 ...

Page 4: ...nd for Controlling the Return of Execution Results 13 2 5 ATV Command for Setting the Formats of ME Responses 14 2 6 ATZ Command for Restoring the Settings Saved by the User 15 2 7 ATE Command for Setting Echo 15 2 8 AT CFUN Command for Setting the Work Mode 16 2 8 1 Querying the Supported Work Modes 16 2 8 2 Reading the Current Work Mode 18 2 8 3 Setting the Work Mode 18 2 9 AT SMSO Command for S...

Page 5: ...ading the Current Settings for Event Reporting 29 3 1 3 Setting the Event Reporting Mode 29 3 2 AT CIND Command for Controlling Indication Events 29 3 2 1 Querying the Supported Indication Events and Indication Status 30 3 2 2 Reading the Current Indication Status 31 3 2 3 Setting Whether to Report Indication Events 31 3 2 4 Examples 32 3 3 AT SIND Extended Command for Controlling Indication Event...

Page 6: ...difying the Password 48 5 3 3 Examples 49 6 Commands for Identification 50 6 1 ATI Command for Querying the Product Information 50 6 1 1 Examples 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 52 6 3 AT CGMM GMM Command for Querying the...

Page 7: ...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 Swi...

Page 8: ...4 CREG Command for Unsolicitedly Reporting the Network Registration Status 80 8 3 5 Examples 80 8 4 AT CSQ Command for Querying the Signal Quality 80 8 4 1 Checking the Parameter Range Supported by This Command 81 8 4 2 Querying the Current Signal Quality 82 8 4 3 Examples 82 8 5 AT SMONC Command for Querying the Cell Information 82 8 5 1 Checking Whether This Command Is Available 83 8 5 2 Queryin...

Page 9: ...05 8 12 2 Querying the Current Range of Preferred Operators 105 8 12 3 Examples 106 8 13 AT SPLW Command for Writing Preferred Operators 106 8 13 1 Checking the Parameter Range Supported by This Command 106 8 13 2 Writing the Information About Preferred Operators 107 8 13 3 Examples 107 8 14 AT CNUM Command for Querying Subscriber Numbers 107 8 14 1 Checking Whether This Command Is Available 108 8...

Page 10: ...ecking 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 Sta...

Page 11: ...SISC Command for Stopping Internet Services 149 10 6 1 Checking Whether This Command Is Available 149 10 6 2 Stopping a Specified Internet Service 149 10 6 3 Examples 149 10 7 AT SISW Command for Writing Data for Internet Services 150 10 7 1 Checking Whether This Command Is Available 150 10 7 2 Writing Data to the Buffer of a Service 150 10 7 3 SISW Command for Reporting Unsolicitedly 151 10 7 4 E...

Page 12: ...Short Messages Is Available 167 11 7 2 Sending a Short Message at the Specified Location 167 11 7 3 Examples 168 11 8 AT CNMI Command for Setting the Notification for a New Short Message 168 11 8 1 Checking the Parameter Range Supported by the AT CNMI Command 168 11 8 2 Reading the Status of Short Message Notification 170 11 8 3 Setting the Status of Short Message Notification 170 11 8 4 Examples ...

Page 13: ...r Reading the Phone Book 185 13 1 3 Examples 185 13 2 AT CPBW Command for Writing the Phone Book 186 13 2 1 Checking the Parameter Range Supported by This Command 186 13 2 2 Writing a Record into the Phone Book 187 13 2 3 Examples 187 13 3 AT CPBS Command for Selecting the Phone Book Memory 188 13 3 1 Checking the Value Range Supported by the CPBS Command 188 13 3 2 Reading the Current Memory of t...

Page 14: ... for Muting and Unmuting the Microphone 201 15 5 1 Querying the Supported Muting Settings for the Microphone 202 15 5 2 Reading the Curent Muting Settings of the Microphone 202 15 5 3 Setting the Muting Function of the Microphone 203 16 Other Commands 204 16 1 A Command for Executing the Previous Command Again 204 16 1 1 Execution Command 204 16 1 2 Examples 204 16 2 ATS3 Command for Settting the ...

Page 15: ... Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd xii Figures Figure 1 1 Interaction between the TE and MT 2 Figure 1 2 Basic organization format the AT command line 3 Figure 1 3 An example of returned value of the AT command 3 ...

Page 16: ...Table 2 6 List of work modes 16 Table 2 7 Relations between work modes and services 17 Table 2 8 Character set of the MS 23 Table 2 9 List of configurable items 24 Table 2 10 Values of the tcpWithUrc parameter 25 Table 2 11 Values of the udri parameter 25 Table 2 12 Values of the uri parameter 25 Table 3 1 Values of the indDescr and indValue parameters 30 Table 3 2 Values of the indDescr and indVa...

Page 17: ... range of srvParmValue and srvParmTag 142 Table 11 1 Structure of pdu 161 Table 11 2 Data structure of TPDU 161 Table 13 1 Value options of storage 188 Table 17 1 List of effects on AT commands imposed by SIM PIN 210 Table 17 2 List of URC commands 214 Table 17 3 Common CME ERROR codes 216 Table 17 4 CME ERROR codes related to the GPRS 217 Table 17 5 CMS ERROR codes related to the SMS 218 Table 17...

Page 18: ...command interfaces help implement a certain function This document does not describe the interfaces that have been defined by standards or implemented by the mobile terminal MT but are not required by the MG323 The description of AT command interfaces covers only the data packets of interfaces and the methods and processes for the terminal equipment TE and the MT to use interfaces excluding the co...

Page 19: ...s see the description in S3 LF Line feed character For details see the description in S4 When an AT command is sent the characters contained in the name and parameters excluding SMSs phone book and operator name of the AT command are case insensitive All the characters contained in the result returned by the AT command must be in upper case excluding SMSs phone book and operator name When an AT co...

Page 20: ...e subparameter values The returned value of the AT command consists of two parts response message and result codes Figure 1 3 shows an example of returned value of the AT command Figure 1 3 An example of returned value of the AT command CR LF CMD2 3 0 15 GSM CR LF CR LF CMD2 0 3 0 1 0 12 15 GSM IRA CR LF CR LF OK CR LF information response to CMD2 information response to CMD2 final result code als...

Page 21: ...y saved in the S register The ASCII code is expressed by a 3 digit decimal number The digit 0 is added in the front of the number in case of insufficient digits Write command S parameter number value Replaces the characters saved in the S register with the characters related to the value of value Note If the parameter number of the register is not identified this indicates that the command does no...

Page 22: ...Operation not allowed is returned name A test command is executed to query the parameter range Action command Test command Note If the MS fails to identify name the MS returns ERROR If the MS can identify name and the contents returned by the command do not contain parameters the MS returns OK If the contents returned by the command contain parameters the MS returns the available value range of ea...

Page 23: ... commands of this kind can be aborted Whether a command can be aborted depends on the abort attribute of the command Each AT command has its abort attribute which is alternative That is the command is either abortive or not abortive Abortive commands include certain basic commands and execution commands of action commands Within 125 ms after the abortive commands are sent no abort request is accep...

Page 24: ...t contain the combination of quotation marks and commas confusing a parameter with a string The current version does not support escape character The code value of a data format in the UCS2 coding is reported as characters For example if the UCS2 code of a Chinese character is 0x553a the 553a is reported A possible response sent by the MT to the TE consists of Information text and Result code in w...

Page 25: ...es of the module Chapter 10 Commands for Internet Services The AT commands related to the internet services of the module Chapter 11 Commands for Short Messages The AT commands related to the short messages of the module Chapter 12 Commands for the SIM Card The AT commands related to the SIM card of the module Chapter 13 Commands for the Phone Book The AT commands related to the phone book of the ...

Page 26: ...Settings The AT F command restores the module to factory settings Execution command AT F value Function Restores the related parameters to factory settings Response CR LF OK CR LF Parameter description value integer AT F is equivalent to AT F0 0 restores the current settings for AT commands to the factory settings Table 2 1 List of factory settings for AT F Factory Settings for AT Commands Command...

Page 27: ...for serial port control AT Q n 0 AT C value 1 AT D value 2 AT S value 0 ATE value 1 Commands for network services AT COPS format 0 AT CREG n 0 Commands for the GPRS AT CGREG n 0 AT CGSMS service 3 ATS7 n 060 AT CBST speed 7 name 0 ce 1 AT CRLP iws 61 mws 61 T1 78 N2 6 AT CR mode 0 AT CRC mode 0 Commands for short messages AT CMGF mode 0 AT CNMI mode 0 mt 0 bm 0 ds 0 bfr 1 AT CSMS service 0 Command...

Page 28: ...urrent parameter configuration Response CR LF ACTIVE PROFILE CR LF CR LF list of active profile CR LF Parameter description value integer AT V is equivalent to AT V0 0 default value sequence number of the profile Table 2 2 List of query results for AT V Examples of Results Returned by the V Command PIN Locking PIN Unlocking ACTIVE PROFILE E1 Q0 V1 C1 D2 S0 Q0 S3 013 S4 010 S5 008 S7 060 CBST 7 0 1...

Page 29: ...he module after restart is the configuration information stored by using the AT W command Execution command AT W value Function Stores the current parameter configuration Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CMS ERROR err CR LF Parameter description value integer AT W is equivalent to AT W0 0...

Page 30: ...mode AT CNMI mode mt bm ds AT CSMS service Other commands ATS3 n ATS4 n ATS5 n 2 4 ATQ Command for Controlling the Return of Execution Results The ATQ command controls whether to return the execution results to the TE Execution command ATQ n Function Controls the return of execution results Response z In case of n 0 CR LF OK CR LF z In case of n 1 no result is returned Parameter description n inte...

Page 31: ... Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF Parameter description value integer ATV is equivalent to ATV0 z 0 The MS sends the abbreviated head and full tail and returns the result code in numeric form z 1 default value The MS sends the full head and tail and returns the result code in verbose string form Table 2 4 Effect of ATV on response fo...

Page 32: ...ttings Saved by the User The ATZ command restores the setting values saved by the user in the profile through AT W to the module Execution command ATZ value Function Restores the setting values saved by the user in the profile through AT W Response CR LF OK CR LF Parameter description value integer ATZ is equivalent to ATZ0 0 restores the setting values saved in the profile to the module 2 7 ATE C...

Page 33: ...ollowing table Table 2 6 List of work modes fun Function Description Remarks 0 Non cyclic sleep mode Upon wakeup the system is switched to the state of no power saving 1 default value No power saving 5 Cyclic sleep mode After data processing is complete upon wakeup the system stays in IDLE state for 2s 6 Cyclic sleep mode After data processing is complete upon wakeup the system stays in IDLE state...

Page 34: ...m9to RTS0 and RTS1 can function as wakeup sources Wakeup can be activated through RTS0 and RTS1 Table 2 7 Relations between work modes and services Setting Value Setvice AT CFUN 0 AT CFUN 5 AT CFUN 6 AT CFUN 7 AT CFUN 8 AT CFUN 9 RTS1 activation Quitting the current state Without effect RTS flow control Without effect RTS flow control Short term wakeup Unsolicited report URC Quitting the current s...

Page 35: ...urrent Work Mode Read command AT CFUN Function Reads the current work mode of the module Response CR LF CFUN fun CR LF CR LF OK CR LF 2 8 3 Setting the Work Mode Write command AT CFUN fun rst Function Sets the current work mode of the module Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR CR L...

Page 36: ... 2 9 2 Setting System Shutdown Execution command AT SMSO Function Sets ME shutdown After the shutdown process starts the voltage of the VDD decreases and SHUTDOWN is unsolicitedly reported Response z In case of successful execution CR LF SMSO MS OFF CR LF CR LF OK CR LF SHUTDOWN CR LF z In case of an error CR LF ERROR CR LF Note z Do not cut off the power of the ME before the VDD voltage decreases...

Page 37: ...unction Checks whether the command for querying the transmission capability domain exists in the module Response CR LF OK CR LF 2 10 2 Listing the Transmission Capability Domain Currently Supported by the MS Execution command AT GCAP Function Lists the transmission capability domain currently supported by the MS Response CR LF GCAP name CR LF CR LF OK CR LF Parameter description name string for ex...

Page 38: ...CR LF CMEE list of supported errMode s CR LF CR LF OK CR LF Parameter description errMode integer which indicates the terminal error reporting mode z 0 default value does not report the error code and returns ERROR only in case of an error z 1 reports the error by using CME ERROR err in which err indicates the error code number z 2 reports the error by using CME ERROR err in which err indicates th...

Page 39: ...ase of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note If the error cause is unrelated to the MT common ERROR is returned 2 12 AT CSCS Command for Setting the TE Character Set 2 12 1 Querying the Character Set Supported by the TE Test command AT CSCS Function Queries the character set supported by th...

Page 40: ...t Note If chset is set to GSM an error may occur on software flow control XOFF XON 2 12 2 Reading the Character Set of the TE Read command AT CSCS Function Reads the character set of the TE Response CR LF CSCS chset CR LF CR LF OK CR LF 2 12 3 Setting the Character Set of the TE Write command AT CSCS chset Function Sets the character set of the TE and notifies the TA of it so that the TA can prope...

Page 41: ...ms For details see Table 2 9 value indicates the configurable parameter values For details see Table 2 9 Table 2 9 List of configurable items str value PowerSaver Mode9 Timeout psm9to Tcp IRT which is not supported currently tcpIrt Tcp MR tcpMr Tcp OT tcpOt Tcp WithURCs tcpWithUrc URC Datamode Ringline udri URC Ringline uri psm9to string which indicates the duration of wakeup state in power saving...

Page 42: ...cited reporting mode or polling mode This parameter controls whether SISR SISW and SIS are unsolicitedly reported Table 2 10 Values of the tcpWithUrc parameter Value Description on default value Enables unsolicited reporting related to the internet service command off Disables unsolicited reporting related to the internet service command udri indicates RING reporting in data mode This parameter co...

Page 43: ...tr s value value CR LF CR LF OK CR LF 2 13 3 Setting Configuration Items Write command AT SCFG str value Function Sets configuration items Response z In case of successful execution CR LF SCFG str value CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF 2 14 SYSSTART Command for Unsolicitedly Reporting Module Startup This ...

Page 44: ...Configuration Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 27 2 15 SHUTDOWN Command for Unsolicitedly Reporting Module Power off This command indicates that the power off process of the module is complete URC CR LF SHUTDOWN CR LF ...

Page 45: ... Event Reporting Test command AT CMER Function Queries the supported settings for event reporting Response CR LF CMER list of supported mode s list of supported keyp s list of supported disp s list of supported ind s list of supported bfr s CR LF CR LF OK CR LF Parameter description mode integer z 0 default value Unsolicited report codes URCs are buffered on the TA If the buffer of the TA is full ...

Page 46: ...Current Settings for Event Reporting Read command AT CMER Function Reads the current settings for event reporting Response CR LF CMER mode keyp disp ind bfr CR LF CR LF OK CR LF 3 1 3 Setting the Event Reporting Mode Write command AT CMER mode keyp disp ind bfr Function Sets the event reporting mode Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z...

Page 47: ...connected to any charger 1 has been connected to a charger 2 being charged 3 The charge process is complete 4 The charge process is interrupted due to an error battchg battery power level indicator Currently only the value 5 is supported 5 unknown 0 7 correspond to the values of RXQUAL in the GSM 05 08 section 8 2 4 signal receive signal bit error rate indicator Currently only the value 99 is supp...

Page 48: ...trength indicator 99 unknown or unmeasurable 3 2 2 Reading the Current Indication Status Read command AT CIND Function Reads the current indication status Response CR LF CIND indValue indValue CR LF CR LF OK CR LF 3 2 3 Setting Whether to Report Indication Events Write command AT CIND mode mode mode Function Sets whether to report indication events Response z In case of successful execution CR LF ...

Page 49: ...tion status AT CIND CIND 5 99 1 0 0 0 0 0 4 OK 3 3 AT SIND Extended Command for Controlling Indication Events The AT SIND command controls the mode of reporting indication events for certain functions The AT SIND command can control more indication events than the AT CIND command including the events that can be controlled by the AT CIND command 3 3 1 Querying the Supported Report Events Test comm...

Page 50: ...alue 99 is supported 99 unknown 0 has not been registered with any network service network service status indicator 1 has been registered with the home network When roam 1 the MT has been registered with another network 0 without ring sounder audio status indicator which indicates an event with ring Currently only the value 0 is supported 1 with ring 0 without unread short message message unread s...

Page 51: ...ined by network activities For example the indicator appears every time a location update occurs or a NITZ message is sent no matter whether or not the status of the EONS message has changed The EONS tables are stored in the SIM card and will be read at power up 0 5 indicates the priority of the operator name source GSM 22 101 5 Broadcast MCC MNC digital format nitz network and time zone indicator...

Page 52: ... LF SIND indDescr mode nitzUT nitzTZ nitzDST CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description nitzUT time information nitzTZ time zone information nitaDST daylight saving time for adaptive NITZ indicator 3 4 AT WS46 Command for Selecting a Radio Network The AT WS46 command sets and queries the radio...

Page 53: ... Response z In case of successful execution CR LF OK CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF 3 5 CIEV Command for Indicating the Status Change When the status of relevant event set by using AT CIND or AT SIND is changed the MT unsolicitedly reports CIEV URC1 Reports with the standard format CR LF CIEV indDescr indValue 1 indValue 2 CR LF URC2 Reports with the nitz i...

Page 54: ...ponse z In case of successful execution CR LF OK CR LF z In case of not supporting RTS CTS when n 2 or 3 CR LF ERROR CR LF Note z Hardware flow control is recommended especially for the data service and multiplexing z In the case of CSD data service hardware flow control must be adopted Parameter description n integer which is not saved upon power failure AT Q is equivalent to AT Q0 z 0 default va...

Page 55: ... by the TA in data service state when the DTR circuit is disabled from enabling state Execution command AT D value Function Sets the result returned by the TA in data service state when the DTR circuit is disabled from enabling state Response CR LF OK CR LF Parameter description value integer AT D is equivalent to AT D0 z 0 The TA ignores the status of the DTR circuit z 1 enters the command mode w...

Page 56: ...DCE 4 5 1 Querying the Supported Baud Rates of the DTE DCE Test command AT IPR Function Queries the supported baud rates of the DTE DCE Response CR LF IPR list of supported auto detectable rate s list of supported fixed only rate s CR LF CR LF OK CR LF Parameter description rate integer which is saved upon power failure 0 indicates adaptive baud rate Range of baud rate adaptation 1200 2400 4800 96...

Page 57: ... if you want to change the baud rate of Application Procession do the following Set the baud rate disable and enable the serial port or change the state of DTR the interval between changing the status of the serial port or the DTR must be over two seconds and then synchronize the serial port with capital AT in the command z In multiplexing mode a baud rate higher than 115200 bit s is recommended 4...

Page 58: ... is saved upon power failure and is not supported currently T1 integer which indicates the reception acknowledgement timer value range 1 255 the value 1 indicates 10 ms the default value is 10 100 ms This parameter is saved upon power failure and is not supported currently N2 integer which indicates the maximum number of re connections value range 0 100 the default value is 3 This parameter is sav...

Page 59: ...R LF CME ERROR err CR LF 4 6 3 Setting Multiplexing Write command AT CMUX mode subset port_speed N1 T1 N2 T2 T3 k Function Sets multiplexing Response z In case of successful execution CR LF OK CR LF z In case of an error related to the MS CR LF CME ERROR err CR LF Note z All channels have the same baud rate which is controlled by the IPR z Currently a maximum of three channels are supported z In c...

Page 60: ...t The AT CPIN command identifies networks 5 1 1 Checking Whether a PIN Management Command Exists Test command AT CPIN Function Check whether a PIN management command exists Response CR LF OK CR LF 5 1 2 Reading the Password Entry Request Read command AT CPIN Function Reads the current authentication status of the SIM card Response z In case of successful execution CR LF CPIN code CR LF CR LF OK CR...

Page 61: ...in Function Checks and unlocks the PIN and PIN2 If the current password entry request is PIN or PIN2 run the following command AT CPIN pin If the current password entry request is PUK or PUK2 run the command AT CPIN pin newpin The first parameter pin indicates the SIM PUK or SIM PUK2 The second parameter newpin indicates the new PIN or PIN2 code Response z In case of successful execution CR LF OK ...

Page 62: ...king and Unlocking the Device The AT CLCK command locks and unlocks the device 5 2 1 Checking the Devices Supported by This Command Test command AT CLCK Function Returns the devices supported by this command Response CR LF CLCK list of supported fac s CR LF CR LF OK CR LF Parameter description fac string which specifies the object on which this command operation is performed z SC SIM card If the S...

Page 63: ...ameter is reserved and is not supported currently z FD The SIM card locks the dialing memory This parameter is reserved and is not supported currently z PN network customization This parameter is reserved and is not supported currently z PU subnet customization This parameter is reserved and is not supported currently z PP customized by service providers This parameter is reserved and is not suppo...

Page 64: ...ory When mode is set to 2 no password is required The characters inside the string must be obtained from 0 9 Otherwise an error is returned directly class integer which indicates the service type z 1 voice call not supported currently z 2 data z 4 fax not supported currently z 7 voice data fax not supported currently 5 2 3 Examples Example 1 Lock the SIM card AT CLCK SC 1 1234 OK Example 2 Unlock ...

Page 65: ...uests you to enter the password during power on z AO forbids all outgoing calls this parameter is reserved and is not supported currently z OI forbids outgoing international calls this parameter is reserved and is not supported currently z OX forbids outgoing international calls excluding the calls originated to the home country this parameter is reserved and is not supported currently z AI forbid...

Page 66: ...execution CR LF OK CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description oldpwd newpwd old password and new password string the maximum length of password is specified by the pwdlength parameter the characters inside the string must be obtained from 0 9 Otherwise an error is returned directly 5 3 3 Examples Example Run AT CPWD to modify the PIN code AT CLCK ...

Page 67: ...o the module 6 1 ATI Command for Querying the Product Information The ATI command queries the product information including the vendor information CGMI product model number CGMM software version number CGMR ESN IMEI CGSN and capability list GCAP Execution command ATI value Function Queries the product information Response CR LF Manufacture CR LF Model CR LF Revision CR LF IMEI CR LF GCAP CR LF CR ...

Page 68: ...reserved 6 reserved 6 1 1 Examples Example 1 Send the ATI command ATI Manufacture HUAWEI Model MG323 Revision 11 810 01 00 00 IMEI 350050500005492 GCAP CGSM OK Example 2 Send the ATI4 command ATI4 HUAWEI MG323 OK Example 3 Send the ATI5 command ATI5 HUAWEI OK 6 2 AT CGMI GMI Command for Querying the Vendor Information The AT CGMI GMI command queries the information about the module vendor ...

Page 69: ... the command for querying the vendor information exists Response CR LF OK CR LF 6 2 2 Querying the Vendor Information Request Execution command AT CGMI or AT GMI Function Queries the vendor information Response CR LF manufacture CR LF CR LF OK CR LF Parameter description manufacture string which indicates the vendor information HUAWEI 6 2 3 Examples Query the vendor information AT CGMI HUAWEI OK A...

Page 70: ...st command AT CGMM or AT GMM Function Checks whether the command for querying the product model exists Response CR LF OK CR LF 6 3 2 Querying the Product Model Number Request Execution command AT CGMM or AT GMM Function Queries the product model number Response CR LF model CR LF CR LF OK CR LF Parameter description model string which indicates the product model number MG323 6 3 3 Examples Example ...

Page 71: ...mand for Querying the Software Version Number Exists Test command AT CGMR or AT GMR Function Checks whether the command for querying the software version number exists Response CR LF OK CR LF 6 4 2 Querying the Software Version Number Execution command AT CGMR or AT GMR Function Queries the software version number Response CR LF softversion CR LF CR LF OK CR LF Parameter description softversion st...

Page 72: ...SN or AT GSN Function Checks whether the command for querying the IMEI exists Response CR LF OK CR LF 6 5 2 Querying the IMEI Execution command AT CGSN or AT GSN Function Queries the IMEI of the module Response CR LF sn CR LF CR LF OK CR LF Parameter description sn string which indicates the IMEI of the board Table 6 1 lists the composition of the IMEI Table 6 1 Composition of the IMEI 8 char 6 ch...

Page 73: ... AT CIMI Function Checks whether the command for querying the IMSI exists Response CR LF OK CR LF 6 6 2 Querying the IMSI Execution command AT CIMI Function Queries the IMSI of the SIM card Response z In case of successful execution CR LF imsi CR LF CR LF OK CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description imsi string which indicates the IMSI of the SIM...

Page 74: ... Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 57 3 char 2 or 3 char Note The IMSI consists of not more than 15 characters in total MCC Mobile Country Code MNC Mobile Network Code MSIN Mobile Station Identification Number 6 6 3 Examples Example Query the IMSI AT CIMI 46009755200774 OK ...

Page 75: ... ATD dialstring Function Originates voice call or CSD data services Response When originating a voice call z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF or CR LF CME ERROR err CR LF z In case of failed link establishment CR LF NO CARRIER CR LF or CR LF NO ANSWER CR LF z If the called party is busy CR LF BUSY CR LF When establishing a CSD data service conn...

Page 76: ...se of successful execution CR LF CONNECT CR LF z In case of failed link establishment CR LF NO CARRIER CR LF z In case of an error CR LF ERROR CR LF or CR LF CME ERROR err CR LF Parameter description called_address string which indicates an IPv4 address in the w x y z format This parameter is not supported currently L2P string which indicates the layer 2 protocol between the TE and MT z PPP The la...

Page 77: ...ted data service Execution command ATH n Function Hangs up all voice call on the current channel and currently connected data service Response CR LF OK CR LF Note z The ATH command can deactivate all activated or online PDP contexts This command cannot be used in the PDP deactivation process that is triggered when the LCP is terminated or the DTR pin is lowered z In addition the ATH command can re...

Page 78: ...services Execution command ATA Function Answers a call or CSD data services Response z In case of successful in establishing a cal l CR LF OK CR LF z In case of successful in establishing CSD data services CR LF CONNECT text CR LF z In case of failed link establishment CR LF NO CARRIER CR LF Note z During the command execution process entering a character interrupts command execution and returns O...

Page 79: ...alling party may hang up before the call is automatically answered 7 7 ATS7 Command for Setting the Duration to Be Waited for Completion of Connection Establishment The ATS7 command sets the duration to be waited by the TA for the completion of connection establishment when originating or receiving a data call Generally this duration is calculated as the duration to be waited for bearer signals If...

Page 80: ...k Protocol Parameters for Non Transparent Transmission Data Services on the Calling Party Side The AT CRLP command sets the related radio link protocol RLP parameters when non transparent transmission data services are originated 7 8 1 Querying the Supported RLP Parameters Test command AT CRLP Function Queries the supported RLP parameters Response CR LF CRLP list of supported iws s list of support...

Page 81: ...rent transmission data services on the calling party side Response CR LF CRLP iws wms T1 N2 ver1 T4 CR LF CR LF OK CR LF 7 8 3 Setting RLP Parameters for the Non Transparent Transmission Data Services on the Calling Party Side Write command AT CRLP iws mws T1 N2 Function Sets RLP parameters for the non transparent transmission data services on the calling party side Response z In case of successfu...

Page 82: ... name s list of supported ce s CR LF CR LF OK CR LF Parameter description speed integer which indicates the data rate z 0 adaptive baud rate z 7 9600 bit s V 32 default value z 71 9600 bit s V 110 name integer 0 asynchronous data circuit UDI or 3 1kHz modem ce integer The transparent transmission mode is not supported 1 non transparent transmission 7 9 2 Querying the Current Bearer Service Type Re...

Page 83: ...am do not enter other characters within 1000 ms before and after entering the command line In addition two adjacent s must be entered at a time interval of smaller than 1000 ms z In multiplexing mode this command is unavailable In this case you need to enter other exit instructions such as DTR signals and modem status command MSC to switch data mode to command mode 7 11 ATO Command for Switching C...

Page 84: ...se z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF 7 12 2 AT CHUP Command for Hanging Up Execution command AT CHUP Function Hangs up all active and suspended data services including voice and CSD data service Response z In case of successful execution CR LF OK CR LF z In case of an error CR L...

Page 85: ...vice reporting z 1 enables service reporting The TA reports the intermediate result code after determining the rate and service quality in connection negotiation and before reporting error settings or data compression and other result codes such as CONNECT CR serv serv string Table 7 1 describes the values of serv Table 7 1 Values of serv Value Description REL ASYNC Asynchronous and non transparen...

Page 86: ... AT CRC command sets whether the caller ID display follows the extended format 7 14 1 Querying the Supported Settings for the Cell Result Codes Test command AT CRC Function Queries the settings for the cell result code in caller ID display Response z In case of successful execution CR LF CR list of supported mode s CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF Parameter description ...

Page 87: ... settings for the cell result code in caller ID display Response z In case of successful execution CR LF CRC mode CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF 7 14 3 Settings the Cell Result Codes Write command AT CRC mode Function Sets the cell result code in caller ID display Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF Note If...

Page 88: ...ommand refers to the Calling Line Identification Presentation CLIP a GSM supplementary service The called party can get the Calling Line Identification CLI of the caller when receiving a call 7 16 1 Querying the Settings Supported by the AT CLIP Command Test Command AT CLIP Function Queries the CLIP settings that can be set by the command Response z In case of successful execution CR LF CLIP list ...

Page 89: ...ovisioned z 1 indicates that the CLIP is provisioned z 2 unkown due to interworking problems or limitations of originating network 7 16 3 Setting the CLIP Write command AT CLIP n Function Enables or disables the CLIP service Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note AT CLI...

Page 90: ...inating network 7 17 RING Command for Unsolicitedly Reporting Incoming Calls This command indicates that the module has an incoming call If AT CRC is set to 0 this command is reported in the case of an incoming call URC CR LF RING CR LF 7 18 CRING Command for Unsolicitedly Reporting Incoming Calls This command indicates that the module has an incoming call If AT CRC is set to 1 this command is rep...

Page 91: ...ow users to query and configure the operator information 8 1 AT COPN Command for Querying the Operator Name The AT COPN command queries the operator name 8 1 1 Checking Whether This Command Is Supported Test command AT COPN Function Checks whether this command is supported Response z In case of available command CR LF OK CR LF z In case of unavailable command CR LF ERROR CR LF z In case of an erro...

Page 92: ... command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description numericn indicates an operator in numeric format alphan indicates an operator in long string format 8 1 3 Examples Example 1 Query the command status AT COPN OK The command is available Example 2 Query all the operator information AT COPN COPN 36320 ...

Page 93: ...ode network selection mode whose values are as follows z 0 default value automatic mode other parameters are omitted z 1 manual network searching 2 deregisters a network and maintains the network in unregistered state until mode 0 1 or 4 This is not supported currently z 3 sets the value of format in the result returned by the READ command z 4 combination of automatic and manual network searching ...

Page 94: ...ommand execution CR LF CME ERROR err CR LF 8 2 3 Setting the Current Operator Information Write command AT COPS mode format oper Function Sets the current operator information Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Note z In ...

Page 95: ... CR LF CREG list of supported n s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description n URC mode z 0 default value disables unsolicited reporting of AT CREG z 1 enables unsolicited reporting of CREG stat When n 1 that is when the status of network regis...

Page 96: ...tly the ME does not search for a new operator to be registered with z 1 registers with the local network z 2 does not register The ME however is searching for a new operator to be registered with z 3 Network registration is rejected z 4 unknown reason z 5 registers with the roaming network lac location area code which consists of two bytes in hexadecimal mode for example 00C3 195 in decimal mode c...

Page 97: ...ation status or network cell is changed z CR LF CREG stat lac ci CR LF Function Indicates that the network registration status is changed 8 3 5 Examples Example 1 Query the current status of network registration AT CREG CREG 0 1 Has been registered with the local network and does not unsolicitedly report the CREG information OK Example 2 Set unsolicited reporting of the current CREG information AT...

Page 98: ... supported ber s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description rssi receive signal strength indicator z 0 113 dBm z 1 111 dBm z 2 30 109 53 dBm z 31 51 dBm z 99 unknown or immeasurable ber bit error rate in percentage The value of ber can be queri...

Page 99: ...d execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Note After running a network related AT command such as AT CLCK you are advised to run the AT CSQ command after three seconds 8 4 3 Examples Example 1 Query the parameter range supported by the command AT CSQ CSQ 0 31 99 0 7 99 OK Example 2 Query the current signal quality AT CS...

Page 100: ...1 MNC 1 LAC 1 cell 1 BSIC 1 chann 1 RSSI 1 C1 1 C2 1 MCC 2 MNC 2 LAC 2 cell 2 BSIC 2 chann 2 RSSI 2 C1 2 C2 2 CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description MCC country code which is a 3 digit decimal number MNC network code which is a 2 or 3 digit...

Page 101: ...000 0000 00 0 0 000 000 0000 0000 00 0 0 000 000 0000 0000 00 0 0 OK 8 6 AT SMOND Command for Querying the Cell Information Including Neighbor Cells The AT SMOND command obtains the information about the serving cell and up to six related neighbor cells This command can obtain the detailed information about the receive signal strength 8 6 1 Checking Whether This Command Is Available Test command A...

Page 102: ... are omitted For example RxLev 0 0 nci neighbor cell information neighbor cells 1 6 separated by a comma excluding CR LF which is described as follows MCC 1 MNC 1 LAC 1 cell 1 BSIC 1 chann 1 RxLev 1 these parameters repeated for neighbor cells 2 through 6 with no CR LF MCC 6 MNC 6 LAC 6 cell 6 BSIC 6 chann 6 RxLev 6 for unavailable cells 0 is displayed TA timing advance value of the serving cell b...

Page 103: ...ormation serving cell information and dedicated channel information can be returned by execution command and write command The write command periodically returns the cell information To stop periodical return of the cell information you can enter any character 8 7 1 Checking the Parameter Range Supported by This Command Test command AT MONI Function Returns the parameter range supported by this co...

Page 104: ...PLMN subnets BCC Base station color code which is used to differentiate intra frequency cells PWR Maximum power level of the RACH dBm PXLev Minimum receive signal level allowed for registration dBm C1 Base station selection coefficient Table 8 2 List of parameters for dedicated channels Parameter Description chann Absolute Frequency Channel Number ARFCN of the Traffic Channel TCH Note When chann h...

Page 105: ...63 460 00 0001 0003 0 0 0 102 13 Limited Service The ME is searching for the network but fails to find a proper cell Serving cell I Dedicated channel Chann rs dBm MCC MNC LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod Searching The returned result contains the related text information based on the service status Value Description Searching The MS is searching for the network but f...

Page 106: ...LF CME ERROR err CR LF Note Limited service or Searching may be returned only when the module is unsolicitedly searching for or deregistering with the network 8 7 3 Periodically Obtaining the Information About the Serving Cell or Dedicated Cells Write command AT MONI period Function Periodically obtains the information about the serving cell or dedicated cells Response z In case of successful exec...

Page 107: ...e of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Note Limited service or Searching may be returned only when the module is unsolicitedly searching for or deregistering with the network 8 7 4 Examples Example 1 Query the parameter range supported by the command AT MONI MONI 1 254 OK Example 2 Query th...

Page 108: ...rving cell I Dedicated channel chann rs dBm MCC MNC LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod 552 18 69 460 09 0001 0003 0 0 0 102 32 I No connection 552 18 70 460 09 0001 0003 0 0 0 102 32 I No connection 552 18 70 460 09 0001 0003 0 0 0 102 32 I No connection 552 18 70 460 09 0001 0003 0 0 0 102 32 I No connection 552 18 70 460 09 0001 0003 0 0 0 102 32 I No connection 552 ...

Page 109: ...ion Returns the parameter range supported by this command Response z In case of successful execution CR LF MONP list of supported period s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description period integer parameter which indicates the period in seconds...

Page 110: ...F chann rs dBm MCC MNC BCC C1 C2 CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For deta...

Page 111: ...r cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For details see Examples CR LF information about neighbor cells For deta...

Page 112: ... information about neighbor cells AT MONP 1 chann rs dBm MCC MNC BCC C1 C2 712 20 73 460 001 2 22 32 735 16 81 460 001 7 19 27 705 15 83 460 001 5 12 22 712 20 73 460 001 2 22 32 735 16 81 460 001 7 19 27 705 15 83 460 001 5 12 22 712 20 73 460 001 2 22 32 735 16 81 460 001 7 19 27 705 15 83 460 001 5 12 22 712 20 73 460 001 2 22 32 chann rs dBm MCC MNC BCC C1 C2 712 20 73 460 001 2 22 32 735 16 8...

Page 113: ...ted by this command Response z In case of successful execution CR LF SMONG list of supported table s list of supported period s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description period integer parameter This parameter can be set to periodically return...

Page 114: ...ise this parameter is left empty or set to H frequency hopping PAT Priority Access Threshold GSM Rec 04 08 10 5 2 37b 0 The current cell forbids packet access 1 reserved equivalent to 000 forbids packet access 2 reserved equivalent to 000 forbids packet access 3 allows packet access the priority is 1 4 allows packet access the priority is 1 2 5 allows packet access the priority is 1 3 6 allows pac...

Page 115: ...information Response z In case of successful execution CR LF GPRS Monitor CR LF CR LF BCCH G PBCCH PAT MCC MNC NOM TA RAC cell CR LF list of cell information For details see Examples CR LF CR LF CR LF CR LF CR LF CR LF CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Note...

Page 116: ...on For details see Examples CR LF list of cell information For details see Examples CR LF list of cell information For details see Examples CR LF list of cell information For details see Examples CR LF list of cell information For details see Examples CR LF list of cell information For details see Examples CR LF list of cell information For details see Examples CR LF list of cell information For d...

Page 117: ...A RAC cell 552 1 6 460 09 1 255 00 OK Example 3 Periodically obtain the list of cell information AT SMONG 1 1 GPRS Monitor BCCH G PBCCH PAT MCC MNC NOM TA RAC cell 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255...

Page 118: ...52 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 BCCH G PBCCH PAT MCC MNC NOM TA RAC cell 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 552 1 6 460 09 1 255 00 e enter the letter e to stop information return ...

Page 119: ...10 2 Querying the List of Operator Names Saved on the ME Execution command AT SPLM Function Queries the list of operator names saved on the ME Response z In case of successful execution CR LF SPLM numericn alphan CR LF CR LF SPLM CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err...

Page 120: ...list of supported index s list of supported format s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description index sequence number of an operator from the list of preferred operators on the SIM card format integer which indicates the format of operator name...

Page 121: ...d execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description operator indicates an operator name in numeric format 8 11 3 Setting the List of Preferred Operators Write command AT CPOL index format operator Function Sets the list of preferred operators Response z In case of successful execution CR LF OK CR LF z In cas...

Page 122: ...description indexa sequence number range supported by the SIM card 8 12 2 Querying the Current Range of Preferred Operators Write command AT SPLR index1 index2 Function Queries the current status of network registration Response z In case of successful execution CR LF SPLR index1 oper CR LF CR LF SPLR inde x2 oper CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR L...

Page 123: ...t range of preferred operators AT SPLR 1 2 SPLR 1 46000 SPLR 2 46001 OK 8 13 AT SPLW Command for Writing Preferred Operators The AT SPLW command writes preferred operators 8 13 1 Checking the Parameter Range Supported by This Command Test command AT SPLW Function Returns the parameter range supported by this command Response z In case of successful execution CR LF SPLW list of supported index s CR...

Page 124: ...ritten to the specified location of the list of preferred operators on the SIM card If the oper field does not exist the record of the current index is deleted from the list z Each piece of oper information can correspond to only one record in the list Otherwise the ERROR is returned Parameter description oper indicates an operator name in numeric format 8 13 3 Examples Example Write a record into...

Page 125: ...R LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description alphax subscriber name of the local phone number The subscriber name is a string consisting of digits and characters and the used character set is the value set by CSCS numberx phone number string type that is defined...

Page 126: ...z 2 PAD Access asynchronous z 3 Packet Access synchronous itc information transmission capability which is not supported currently z 0 3 1 kHz z 1 UDI 8 14 3 Examples Example 1 Query the MSISDN related to subscribers Write two local phone numbers onto the SIM card AT CPBS ON OK AT CPBW 1 13903702769 145 OK Query the MSISDN AT CNUM CNUM 13903702769 145 OK Example 2 Clear the local phone numbers AT ...

Page 127: ...anged When the activation form of this command is executed if the MT has not been attached to the GPRS the MT must perform GPRS attachment before attempting to activate the specified PDP context If cid is not specified all PDP contexts are activated or deactivated 9 1 1 Querying the Supported Status of PDP Context Test command AT CGACT Function Queries the supported status of PDP context Response ...

Page 128: ...3 this parameter indicates the PDP context identification For a TE MT interface this parameter is local and can be used for other commands related to the PDP context 9 1 3 Setting the Activation State of the PDP Context Write command AT CGACT state cid cid Function Sets the status of the PDP context Response z In case of successful execution CR LF OK CR LF z In case of an error during command exec...

Page 129: ...rvice After this command is successfully executed the MT remains in V 250 command state If the MT is in request state this command is ignored and OK is returned When the attachment state is changed to the detachment state all PDP contexts are deactivated automatically 9 2 1 Checking the Supported GPRS Service State Test command AT CGATT Function Checks the supported GPRS service state Response z I...

Page 130: ...R LF CGATT state CR LF CR LF OK CR LF z In case of failed command execution CR LF CME ERROR err CR LF 9 2 3 Setting the GPRS Service State Write command AT CGATT state Function Sets the GPRS service state Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note I...

Page 131: ...an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description mode numeric parameter z 0 buffers the URCs on the MT If the buffer is full the oldest URC is discarded and URCs are not sent to the TE z 1 When the MT TE link is reserved for example in online data mode URCs are discarded Otherwise URCs are directly forwarded...

Page 132: ... mode bfr Function Sets the GPRS event reporting mode Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Unsolicited event reporting URC 1 CGEV REJECT PDP_type PDP_addr The MT disables the reporting of CRING to the TE The request for activating the PDP context o...

Page 133: ...lass The network requests for changing the MS class and reports the class with the highest priority URC 8 CGEV MT CLASS class The MT requests for changing the MS class and reports the class with the highest priority Parameter description class character type parameter which indicates the GPRS class B class B For details about the PDP_type PDP_addr and cid parameters see the parameter description o...

Page 134: ...col 9 4 2 Establishing Communication Between the TE and Network Write command AT CGDATA L2P cid cid Function Establishes communication between the TE and network Response z In case of successful execution CR LF CONNECT CR LF z In case of failed communication establishment CR LF NO CARRIER CR LF z In case of failed command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CM...

Page 135: ... AT CGDCONT command defines the PDP context The MT locally saves a group of PDP contexts with cid as the index Each record of the saved setting environment contains a group of PDP related parameters The write command saves the group of PDP related parameters in the PDP contexts that use cid as the index Each PDP context is initially undefined After the write command saves a group of parameters in ...

Page 136: ...is local and can be used for other commands related to the PDP context Value range 1 3 PDP_type character type parameter which indicates the type of packet exchange protocol IP Internet Protocol IP APN character type parameter which indicates the domain name of the access point that connects to the GGSN or external networks PDP_addr character type parameter This parameter identifies the address th...

Page 137: ...F OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF 9 5 3 Setting the Status of the PDP Context Write command AT CGDCONT cid PDP_type APN PDP_addr Function Sets the status of the PDP context Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR...

Page 138: ... command execution CR LF CME ERROR err CR LF Parameter description cid numeric parameter which indicates the index value of the PDP context value range 1 3 Other commands related to the PDP context can invoke the saved settings through this index value For a TE MT interface this parameter is local and can be used for other commands related to the PDP context PDP_addr character type parameter which...

Page 139: ...DDR 1 CGPADDR 1 192 168 50 64 OK 9 7 AT CGQMIN Command for Setting the Acceptable Minimum Quality of Service Profile The AT CGQMIN command allows the TE to specify an acceptable minimum quality of service QoS This profile is verified by the MT and is compared with the negotiation profile returned by the PDP context activation message The write command can specify a profile for the context This pro...

Page 140: ...parameter which indicates the index value of the PDP context value range 1 3 For a TE MT interface this parameter is local and can be used for other commands related to the PDP context precedence numeric parameter which specifies the priority level z 0 default value network customization parameter z 1 higher than priority levels 2 and 3 implements service commitments with high priority z 2 higher ...

Page 141: ...ata loss 3 can process non real time services and error sensitive applications for data loss GMM SM and SMS 4 can process real time services and error sensitive applications for data loss 5 can process real time services and error sensitive applications for data loss peak integer which specifies the peak throughput level octets s 0 default value network customization parameter 1 maximum 1000 8 Kbi...

Page 142: ...it s 13 1000000 about 2 2 Kbit s 14 2000000 about 4 4 Kbit s 15 5000000 about 11 1 Kbit s 16 10000000 about 22 Kbit s 17 20000000 about 44 Kbit s 18 50000000 about 111 Kbit s 31 maximum throughput best effort 9 7 2 Querying the Minimum QoS of All PDP Contexts Read command AT CGQMIN Function Queries the minimum QoS of all PDP contexts Response z In case of successful execution CR LF CGQMIN cid prec...

Page 143: ...Command for Setting the Requested QoS Profile The AT CGQREQ command allows the TE to specify a QoS level when the MT sends the PDP context activation request message to the network The write command can specify a profile for the context This profile is identified by the local context identification parameter cid If AT CGQREQ cid is sent the defined QoS of cid is deleted 9 8 1 Checking the Paramete...

Page 144: ...ay numeric parameter which indicates the delay level value range 0 4 this parameter defines the delay of SDU transmission on the GPRS network 0 default value network customization parameter When the size of SDU is 128 octets Delay Level Average Transmission Delay 95 Percentile 1 Predictive 0 5 1 5 2 Predictive 5 25 3 Predictive 50 250 4 Best Effort Unspecified When the size of SDU is 1024 octets D...

Page 145: ...mum 32000 256 Kbit s z 7 maximum 64000 512 Kbit s z 8 maximum 128000 1024 Kbit s z 9 maximum 256000 2048 Kbit s PDP_type type of packet data protocol String parameter IP mean integer which indicates the average throughput level z 0 default value network customization parameter z 1 100 about 0 22 bit s z 2 200 about 0 44 bit s z 3 500 about 1 11 bit s z 4 1000 about 2 2 bit s z 5 2000 about 4 4 bit...

Page 146: ... CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF 9 8 3 Setting the QoS of a PDP Context Write comm and AT CGQREQ cid precedence delay reliability peak mean Functi on Sets the QoS of a PDP context Respo nse z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an err...

Page 147: ...E ERROR err CR LF Parameter description n numeric parameter z 0 default value disables the URC z 1 enables the URC CGREG stat z 2 enables the URC CGREG stat lac ci lac Location Area Code LAC ci Cell Identity CI 9 9 2 Querying the Parameters Unsolicitedly Reported When the Current GPRS Registration Status Changes Read command AT CGREG Function Queries the parameters unsolicitedly reported when the ...

Page 148: ... 5 has been registered with the roaming network 9 9 3 Setting the Parameters Unsolicitedly Reported When the GPRS Registration Status Changes Write command AT CGREG n Function Sets the parameters unsolicitedly reported when the GPRS registration status changes Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an ...

Page 149: ...LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT during command execution CR LF CME ERROR err CR LF Parameter description service numeric parameter z 0 GPRS z 1 CS domain z 2 GPRS is preferred if GPRS is unavailable CS domain is used z 3 default value CS domain is preferred if CS domain is unavailable GPRS is used 9 10 2 Rea...

Page 150: ...arer domain Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note If no parameters of this command are set AT CGSMS considers the previously set values valid for various parameters 9 11 CGEV Command for Unsolicitedly Reporting GPRS MT or Network Events When an...

Page 151: ...DP_type PDP_addr cid CR LF URC4 The MT initiates PDP context deactivation CR LF CGEV MT DEACT PDP_type PDP_addr cid CR LF URC5 The network initiates a GPRS detach procedure CR LF CGEV NW DETACH CR LF URC6 The MT initiates a GPRS detach procedure CR LF CGEV MT DETACH CR LF URC7 When the network initiates an MS class change the class with the highest priority is reported CR LF CGEV NW CLASS class CR...

Page 152: ... the MG323 supports Internet services for the Socket client server of TCP and the Socket client of UDP only Only the URC mode is supported for Internet services The URC mode means that the Internet service process is driven by the URC The URC notifies the host of whether the data can be sent or received whether data transmission is complete whether the service can be disabled and whether an error ...

Page 153: ...lue range 0 5 conParaTag string which indicates the configurable items of a connection profile Table 10 1 Parameter names supported by conType in CSD and GPRS0 CSD Not Supported Currently GPRS0 conType Mandatory Mandatory user not supported currently Optional Optional passwd Optional Optional apn Mandatory inactTO Optional Optional calledNum not supported currently Mandatory dataType not supported...

Page 154: ...ly dataType data call type which is not supported currently z 0 ISDN z 1 default value analog dns1 preferred DNS server address IP address in the format of four dot separated bytes which is not supported currently dns2 alternative DNS server address IP address in the format of four dot separated bytes which is not supported currently 10 1 3 Setting the Internet Connection Profile Write command AT ...

Page 155: ...ICS 0 alphabet 0 SICS 0 user SICS 0 passwd SICS 0 apn 1234 SICS 0 calledNum SICS 1 conType SICS 2 conType SICS 3 conType SICS 4 conType SICS 5 conType OK Example 2 Set the connection profile AT SICS 0 conType GPRS0 Set the value of conType for the profile whose ID is 0 to GPRS0 OK AT SICS 0 apn 1234 Set the value of apn for the profile whose ID is 0 to 1234 OK 10 2 AT SICI Command for Querying the...

Page 156: ... 0 5 10 2 2 Querying the Status of the Connection Profile Read command AT SICI Function Queries the status of the defined connection profile Response z In case of successful execution CR LF SICI conProfileId conState numServices conAddr CR LF CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Param...

Page 157: ...se the internet connection profile Value range 0 9 conAddr character type parameter which indicates the local IP address of the internet connection profile if no local IP address exists this parameter is left empty 10 2 3 Displaying the Status of the Specified Connection Profile Write command AT SICI conProfiled Function Displays the status of the specified connection profile Response z In case of...

Page 158: ... z In case of available command CR LF OK CR LF z In case of unavailable command CR LF ERROR CR LF 10 3 2 Reading the Status of the Service Profile Read command AT SISS Function Reads the status of the defined service profile Response z In case of successful execution CR LF SISS srvProfileId srvParmTag srvParmValue CR LF SISS srvProfileId srvParmTag srvParmValue CR LF CR LF CR LF OK CR LF z In case...

Page 159: ...tly z Pop3 not supported currently z none conId used internet connection profile Corresponds to conProfileId Value range 0 5 alphabet selects the settings for input and output character parameters in the profile The selected values are related to specific profiles Different profiles have different alphabets The alphabet is changeable regardless of the value of srvType in srvParnTag which is not su...

Page 160: ...armValue Response z In case of successful execution CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note You need to select the internet service type through the srvType value of srvParmTag before setting other values of srvParmTag because the value of srvType determines the applicability of oth...

Page 161: ...pe SISS 3 srvType SISS 4 srvType SISS 5 srvType SISS 6 srvType SISS 7 srvType SISS 8 srvType SISS 9 srvType OK 10 4 AT SISI Command for Querying the Service Profile The AT SISI command queries the status of the service profile 10 4 1 Querying the ID of the Defined Service Profile Test command AT SISI Function Queries the ID of the defined service profile Response z In case of successful execution ...

Page 162: ...State numeric parameter which indicates the status of the internet service profile z 2 allocated z 3 connecting which is not supported currently z 4 up z 5 closing The module goes into this state only when the other terminal of the connection disconnects the connection and local data has not been read z 6 down which is not supported currently rxCount numeric parameter which indicates the number of...

Page 163: ...ecution CR LF SISI srvProfileId srvState rxCount txCount ac kData unackData CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF In case of an error related to the MT CR LF CME ERROR err CR LF 10 4 4 Examples Example 1 Query the value of srvProfileId for the defined profile AT SISI SISI 0 1 2 OK Example 2 Query the information about all defined service profiles AT ...

Page 164: ... LF z In case of an error related to the MT CR LF CME ERROR err CR LF 10 5 2 Querying the Open Status of All Services Read command AT SISO Function Reads the open status of all services Response z In case of successful execution CR LF SISO srvProfileId srvType srvState socketState rxCount txCount locAddr remAddr CR LF SISO CR LF CR LF OK CR LF z In case of an error during command execution CR LF E...

Page 165: ...link is successfully established txCount numeric parameter which indicates the number of bits sent by AT SISW after the link is successfully established locAddr local IP address and TCP port that are used recently remAddr remote IP address and TCP port 10 5 3 Starting a Specified Internet Service Write command AT SISO srvProfileId Function Starts an internet service Response z In case of successfu...

Page 166: ... this command is available Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF 10 6 2 Stopping a Specified Internet Service Write command AT SISC svrProfileId Function Stops the service whose ID is svrProfileId Response z In case of successful execution CR LF OK ...

Page 167: ...ISW Function Checks whether this command is available Response z In case of available command CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF 10 7 2 Writing Data to the Buffer of a Service Write command AT SISW srvProfileId reqWriteLength eodFlag mode Function Writes data to the buffer of a service Re...

Page 168: ...a tail exists and other data is sent directly z 1 data tail mode controls the mode of sending data not supported currently z 0 default value binary mode z 1 interactive text mode cnfWritetLength integer parameter which confirms the number of data bytes to be sent in the internet service whose ID is srvProfileId Currently cnfWritetLength is equivalent to reqWriteLength Value range 0 1500 unackData ...

Page 169: ...dly reported information which prompts the user to enter 20 characters The user enters 20 characters here OK 10 8 AT SISR Command for Internet Services to Read Data The AT SISR command reads data out from the service buffer 10 8 1 Checking Whether the AT SISR Command Is Available Test command AT SISR Function Checks whether this command is available Response z In case of available command CR LF OK...

Page 170: ...rr CR LF Note The buffer for the SISR command can store a maximum of 1500 bytes of data If a UDP packet contains more than 1500 bytes of data the extra part will be discarded Parameter description srvProfileId integer parameter which indicates the identification of the internet service profile Value range 0 9 reqReadLength integer parameter which indicates the data length requested from the buffer...

Page 171: ...d command for unsolicitedly reporting data notifies the upper layer that 80 percent of the receiving buffer has been used URC CR LF SISR the receiving buffer has been full CR LF Function SISR command command for unsolicitedly reporting data notifies the upper layer that all the receiving buffer has been used Note If the buffer is not read or queried by the SISR command when data is available no re...

Page 172: ...rver Parameter description urcCause identification of URC cause z 0 indicates an event that occurs when an internet service is enabled or being used The event may be error warning information element or note z 1 indicates that the service whose Socket listening is enabled is receiving the connection request sent by the remote client z 2 indicates the failure of connecting the introduced Socket ser...

Page 173: ...ing Short Messages The AT CMGD command deletes the short messages that are stored on the preferred memory mem1 for details see AT CPMS 11 1 1 Checking the Parameter Range Supported by the Command Test command AT CMGD Function Checks the supported indexes of short messages and deletes the parameters of short message type Response z In case of successful execution CR LF CMGD list of supported index ...

Page 174: ...o the storage media The storage media is set by CPMS Currently only SM is supported delflag numeric which specifies the short messages to be deleted z 0 default value deletes the short messages that are specified by index z 1 deletes all the read short messages that are stored on the preferred memory mem1 and retains the unread short messages sent short messages and unsent short messages z 2 delet...

Page 175: ... not supported currently which are determined by the mode parameter For details about the format of short messages in PDU mode see the AT CMGS Command 11 2 1 Checking the Supported Format of Short Messages Test command AT CMGF Function Checks the supported format of short messages Response z In case of successful execution CR LF CMGF list of supported mode s CR LF CR LF OK CR LF z In case of an er...

Page 176: ...LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF 11 2 3 Setting the Format of Short Messages Write command AT CMGF mode Function Sets the format of short messages Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Note If no param...

Page 177: ... z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Parameter description stat string which indicates the status of short messages The status is classified into two types 1 AT CMGF 1 that is when short messages are in Text mode not supported currently Value Description REC UNREAD Unread short messages that are received...

Page 178: ... pdu CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Note If no parameters of this command are set AT CMGL is equivalent to AT CMGL 0 Parameter description Table 11 1 Structure of pdu SCA sc_len type_addr numbers TPDU In the preceding table for the SCA sc_len type_addr and numbers fields see the AT CMGS Command For a se...

Page 179: ...storage location is index from preferred memory mem1 If the status of short messages is Unread short messages that are received after the command is successfully executed the status of short messages on the memory is changed to Read short messages that are received 11 4 1 Testing Whether the Command for Reading Short Messages Is Supported Test command AT CMGR Function Checks whether the command fo...

Page 180: ...d execution CR LF CMS ERROR err CR LF z When the index of the location to be read exceeds the maximum index of the SIM card CR LF CME ERROR err CR LF Parameter description index integer indicates the storage position of the short message in the memory length integer indicates the number of bytes in the TPDU stat message type For messages in PDU mode AT CMGF 0 z 0 indicates messages that have been ...

Page 181: ...tion CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF 11 5 2 Sending Short Messages This command sends short messages in PDU mode CMGF 0 Write command AT CMGS length CR PDU is given Ctrl Z Esc Function Sends short messages Response z In case of successful execution CR LF CMGS mr ackpdu CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERRO...

Page 182: ...x1B 11 5 3 Examples Example Send short messages in PDU mode CMGF 0 AT CGSMS 1 OK AT CMGF 0 OK AT CNMI 1 2 0 0 0 OK AT CMGS 20 07813108608805F911000B813109732008F70000FF06E8329BFD0E01 Contents of short messages Ctrl Z CMGS 19 OK 11 6 AT CMGW Command for Storing Short Messages The AT CMGW command stores a short message to the mem2 memory that is set by the CPMS command Currently mem2 supports only S...

Page 183: ...err CR LF Parameter description stat storage status of short messages length number of characters of the actually sent TPDU 2 index location number in the memory a decimal number consisting of digits 0 9 value range 0 maximum capacity of the memory 1 ctrl Z indicates the end of an entry of PDU data The character is 0x1A ESC cancels the sending of the current short message The character is 0x1B 11 ...

Page 184: ... short message is in PDU mode CMGF 0 and the short message is successfully sent CR LF CMSS mr ackpdu CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Parameter description index location of short messages on the SIM card da number of the short message receiver Value range 0 9 and This parameter c...

Page 185: ...SS 21 OK 11 8 AT CNMI Command for Setting the Notification for a New Short Message The AT CNMI command sets the notification that is used to report the received new short message to the TE 11 8 1 Checking the Parameter Range Supported by the AT CNMI Command Test command AT CNMI Function Queries the parameters supported by the CNMI command Response z In case of successful execution CR LF CNMI list ...

Page 186: ... messages are as follows z 1 stores the SMS DELIVER on the MT and sends a storage location notification to the TE CMTI mem index z 2 does not store the SMS DELIVER on the MT and sends the SMS DELIVERS directly to the TE PDU mode CMT reserved length CR LF pdu z 3 stores the SMS DELIVER on the MT and does not send the SMS DELIVER notification to the TE not supported currently bm integer which sets t...

Page 187: ...R LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Note z After the MT restarts the setting values of this command are cleared In this case no new short message is reported It is not recommended that the setting mode of AT CNMI 0 0 0 0 0 be used z The mode and bfr parameters set the mode of reporting the new short message notification to the TE z The mt parameter sets whether t...

Page 188: ...n mode as follows store the short message on the MS and report the storage location to the TE store the short message status report on the MS and report the storage location to the TE if the short message status report fails to be reported the status report is discarded AT CNMI 1 1 0 2 0 OK 11 9 AT CPMS Command for Setting the Storage Location of Short Messages The AT CPMS command sets the storage...

Page 189: ...ions of mem3 are the same as those of mem1 It is saved upon power failure total1 integer value which indicates the capacity of mem1 for storing short messages total2 integer value which indicates the capacity of mem2 for storing short messages total3 integer value which indicates the capacity of mem3 for storing short messages used1 integer value which indicates the number of existing short messag...

Page 190: ...CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF 11 9 4 Examples Example 1 Read the current status of storage location AT CPMS CPMS SM SM SM OK Example 2 Check the available storage location of short messages AT CPMS CPMS SM 12 20 SM 12 20 SM 12 20 OK Example 3 Set the first storage location of s...

Page 191: ... the currently registered number of the SMSC Response z When the SMSC has been registered CR LF CSCA sca tosca CR LF CR LF OK CR LF z When the SMSC has not been registered CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Note When the number of the SMSC is left empty the returned value of sca is null P...

Page 192: ...value z 1 0 1 Default 7 bit coding mode with the number type being GSM z 1 1 0 Short number which is not used currently z 1 1 1 Reserved for extension This value is not used currently Values of Numbering plan identification bit3 bit0 are as follows Note bit3 bit0 is valid only when the value of bit6 bit4 is 000 001 010 z 0 0 0 0 The number is determined by the numbering plan on the network z 0 0 0...

Page 193: ...ype of cell messages 11 11 1 Checking the Parameter Range Supported by the Command Test command AT CSCB Function Checks the parameter range supported by the command Response z In case of successful execution CR LF CSCB list of supported mode s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Para...

Page 194: ...orted dcss string which indicates the combination of all CBM data coding schemes The default value is 0 255 For example 0 3 5 A maximum of five values are supported Setting the Current CBM Type 11 11 3 Setting the Current CBM Type Write command AT CSCB mode mids dcss Function Sets the current CBM type Response z In case of successful execution CR LF OK CR LF z In case of an error during command ex...

Page 195: ...parameter range supported by the command Response z In case of successful execution CR LF CSMS list of supported service s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MS CR LF CMS ERROR err CR LF Parameter description service numeric which indicates the message service type z 0 default value 3G TS 23 040 3G TS 23 041 Th...

Page 196: ...elated to the MS CR LF CMS ERROR err CR LF Parameter description mt mo bm integer values which indicate whether the MT supports receiving short messages sending short messages and broadcasting message services respectively z 0 does not support the preceding functions z 1 default value supports the preceding functions 11 12 3 Setting the Message Service Type Write command AT CSMS service Function S...

Page 197: ...e of mt in the AT CNMI command is 1 CR LF CMTI mem3 index CR LF Parameter description mem3 character string which indicates the memory for storing a new SM that is not directly sent to the TE SM indicates SIM card index integer which indicates the storage position of an SM in the memory 11 14 CMT Command for Unsolicitedly Reporting a New SM The CMT command is used to indicate that a new SM is rece...

Page 198: ... AT CNMI command is 2 and the PDU mode is adopted CR LF CBM length CR LF pdu Parameter description length integer which indicates the number of bytes in the TPDU pdu PDU For details see the AT CMGL command 11 16 CDS Command for Unsolicitedly Reporting a New SM Status Report The CDS command is used to indicate that a new SM status report is received URC When the value of ds in the AT CNMI command i...

Page 199: ...lated to the SIM card 12 1 AT CRSM Command for Accessing a SIM Card Through Restricted SIM Access The AT CRSM command accesses a SIM card through restricted SIM access 12 1 1 Checking Whether the CRSM Command Is Available Test command AT CRSM Function Checks whether the command exists Response z In case of available command CR LF OK CR LF z In case of unavailable command CR LF ERROR CR LF z In cas...

Page 200: ...number cannot be modified through this command Parameter description command numeric which indicates the command for SIM access The value range is as follows z 176 reads the contents on the SIM card in binary mode z 178 reads records z 192 reads responses z 214 updates the contents on the SIM card in binary mode z 220 records the updated contents z 242 obtains the status fileid integer which indic...

Page 201: ...ble phone book indexes and the supported length of phone number and name Response z In case of successful execution CR LF CPBR list of supported index s nlength tlength CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description index index1 index2 integer which indicates the location ...

Page 202: ...e MT CR LF CME ERROR err CR LF Note z When only one parameter is entered one phone book record specified by the parameter is returned z When two parameters are entered all phone book records between the two indexes are returned Parameter description number string which indicates the phone number type number type The value 145 indicates an international phone number z 145 The telephone number conta...

Page 203: ...the parameter contains the number field the phone book record is written to the first empty location 13 2 1 Checking the Parameter Range Supported by This Command Test command AT CPBW Function Queries the parameter range supported by this command Response z In case of successful execution CR LF CPBW list of supported index s nlength list of supported type s tlength CR LF CR LF OK CR LF z In case o...

Page 204: ...he MT CR LF CME ERROR err CR LF Note number or text can be left blank but cannot be left blank simultaneously Parameter description number string which indicates the phone number type integer which indicates the format of a phone number z 145 The phone number contains the international access code z 129 The phone number does not contain the international access code text string which indicates the...

Page 205: ...ccessful execution CR LF CPBS list of supported storage s CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description storage type of the phone book memory The following table describes the value options of storage Table 13 1 Value options of storage Value Description SM Phone book on ...

Page 206: ...F z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description used integer value which indicates the number of used entries in the currently selected memory total integer value which indicates the maximum number of entries in the currently selected memory 13 3 3 Setting the Memory Type of the Phone Book Write command AT CPBS storage Function Sets the memory type of the ...

Page 207: ...2M Module AT Command Interface Specification Commands for the Phone Book Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 190 AT CPBS CPBS SM 23 250 OK Example 3 AT CPBS SM OK ...

Page 208: ...unsolicitedly reported through CALA z Clock mode When the module is powered off the clock function can be used to wake up the module When the module is powered off and the set alarm time is reached the module is waken up and the CALA is unsolicitedly reported 14 1 1 Checking the Parameter Range Supported by This Command Test command AT CALA Function Checks the parameter range supported by this com...

Page 209: ...f an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note The ME can set only one alarm clock at one time When the second alarm clock is set the setting of the first alarm clock is deleted Therefore during query the value of n is always 0 Parameter description time string which indicates the alarm time to be set The format is yy MM...

Page 210: ...the alarm clock mode If the module is in adaptive baud rate mode text but not CALA is displayed CR LF SYSSTART ALARM MODE CR LF CR LF CALA text CR LF 14 1 5 Examples Example 1 Check the parameter range supported by the CALA command AT CALA CALA 0 0 1 16 OK Example 2 Query the current alarm clock AT CALA CALA 10 03 03 15 20 00 0 0 Alarm OK Example 3 Set an alarm clock AT CALA 10 03 03 15 20 00 OK 1...

Page 211: ...CR LF 14 2 2 Querying the Current System Time Read command AT CCLK Function Queries the current system time Response z In case of successful execution CR LF CCLK time CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description time string which indicates the current system time of the ...

Page 212: ...nds for Hardware Control Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 195 14 2 4 Examples Example 1 Query the current system time AT CCLK CCLK 10 02 15 12 10 04 OK Example 2 Set the system time AT CCLK 10 02 15 12 10 50 OK ...

Page 213: ...tween Audio Channels The AT SWSPATH command switches the audio channel 15 1 1 Querying the Supported Audio Channel Test command AT SWSPATH Function Queries the supported audio channel Response z In case of successful execution CR LF SWSPATH list of supported n s CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF Parameter description n integer which indicates the audio channel z 0 defaul...

Page 214: ...e z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note The audio channel is kept in the channel that is used in the last call after the call ends If the module is restarted the audio channel will be reset to the first channel 15 2 AT CMIC Command for Adjusting the Microphone Gain Level The AT...

Page 215: ...n Queries the current microphone gain level Response z In case of successful execution CR LF CMIC level CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF 15 2 3 Setting the Microphone Gain Level Write command AT CMIC level Function Sets the microphone gain level Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error relate...

Page 216: ...z In case of successful execution CR LF ECHO list of supported n s CR LF CR LF OK CR LF z In case of an error CR LF ERROR CR LF Parameter description n integer z 0 disables the echo suppressing function z 1 default value enables the echo suppressing function 15 3 2 Reading the Current Settings of the Echo Suppressing Function Read command AT ECHO Function Reads the current settings of the echo sup...

Page 217: ...to the MT CR LF CME ERROR err CR LF Note This command applies to both audio channels but it can be executed only before a call is initiated 15 4 AT CLVL Command for Adjusting the Speaker Volume The AT CLVL command adjusts the speaker volume 15 4 1 Querying the Supported Speaker Volume Level Test command AT CLVL Function Queries the supported speaker volume levels Response z In case of successful e...

Page 218: ...on Sets the speaker volume Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note z This command applies to both audio channels You can set the volume level to 1 2 3 4 or 5 before or during a call and the setting remains effective even after the module is powered off You can set the vo...

Page 219: ...ne Response CR LF CMUT list of supported n s CR LF CR LF OK CR LF Parameter describtion n integer z 0 default value unmutes the microphone z 1 mutes the microphone 15 5 2 Reading the Curent Muting Settings of the Microphone Read command AT CMUT Function Reads the current muting settings of the microphone Response z In case of successful execution CR LF CMUT n CR LF CR LF OK CR LF z In case of an e...

Page 220: ... of the Microphone Write command AT CMUT n Function Sets the muting function of the microphone Response z In case of successful execution CR LF OK CR LF z In case of an error CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note z This command applies to both audio channels The microphone will be restored to its default setting after a call z This command can be ...

Page 221: ...scribes auxiliary commands that are not covered by the preceding chapters 16 1 A Command for Executing the Previous Command Again The A command executes the previous command again 16 1 1 Execution Command Execution command A Function Executes the previous command Response Same as the output result of the previous command 16 1 2 Examples Example Execute the previous command AT CREG CREG 0 1 OK A CR...

Page 222: ...essful execution CR LF n CR LF CR LF OK CR LF z In case of an error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Parameter description n integer which indicates the ASCII code of the command line ending character Value range 1 7 10 64 66 83 85 96 98 115 117 127 Default value 13 16 2 2 Setting the Command Line Ending Character Write co...

Page 223: ...tags of the result code and information response If the S4 character in a command line is changed the result code in this command line uses the new S4 character immediately 16 3 1 Querying the Current Format Character Read command ATS4 Function Queries the current response format character Response z In case of successful execution CR LF n CR LF CR LF OK CR LF z In case of an error during command ...

Page 224: ...error during command execution CR LF ERROR CR LF z In case of an error related to the MT CR LF CME ERROR err CR LF Note n is not allowed starting with 0x or regarding as ATS4 0 16 3 3 Examples Example 1 Query the current response format character ATS4 010 OK Example 2 Set the response format character ATS4 10 OK 16 4 ATS5 Command for Setting the Backspace Character This command sets the backspace ...

Page 225: ...o the MT CR LF CME ERROR err CR LF Parameter description n integer which indicates the ASCII code of the backspace character Value range 0 127 Default value 8 It is saved upon power failure 16 4 2 Setting the Current Backspace Character Write command ATS5 n Function Sets the backspace character Response z In case of successful execution CR LF OK CR LF z In case of an error during command execution...

Page 226: ... cannot be disabled currently URC CR LF THERM mode CR LF Note The temperature protection report is submitted automatically when the RF is enabled or disabled by the temperature protection function Parameter description mode indicates the action performed by the current temperature protection function z 0 indicates that the temperature exceeds the temperature limit and that the module deregisters w...

Page 227: ...able The PIN1 code does not need to be verified for the command The PIN1 code needs to be verified for the command The PIN1 code needs to be verified for the command in certain cases Table 17 1 List of effects on AT commands imposed by SIM PIN AT Command Execution Command Test Command Read Command Write Command Commands for configuration AT F Ø Ø Ø AT V Ø Ø Ø AT W Ø Ø Ø ATQ Ø Ø Ø ATV Ø Ø Ø ATZ Ø Ø...

Page 228: ... AT CMER Ø AT CIND Ø AT SIND Ø AT WS46 Ø Commands for serial port control AT Q Ø Ø Ø AT C Ø Ø Ø AT D Ø Ø Ø AT S Ø Ø Ø AT IPR Ø AT CMUX Ø Commands for security control AT CPIN Ø AT CLCK Ø Ø AT CPWD Ø Ø Commands for identification ATI Ø Ø Ø AT CGMI AT GMI Ø Ø AT CGMM AT GMM Ø Ø AT CGMR AT GMR Ø Ø AT CGSN AT GSN Ø Ø AT CIMI Ø Ø Commands for call control ATD Ø Ø Ø ATD 99 Ø Ø Ø ATD 98 Ø Ø Ø ATH Ø Ø Ø A...

Page 229: ... Ø AT CRLP Ø AT CBST Ø Ø Ø Ø ATO Ø Ø Ø AT CHUP Ø Ø AT CR Ø AT CRC Ø AT VTS Ø Ø Ø AT CLIP Ø Commands for network services AT COPN Ø Ø AT COPS Ø AT CREG Ø AT CSQ Ø Ø AT SMONC Ø Ø AT SMOND Ø Ø AT MONI Ø AT MONP Ø AT SMONG Ø AT SPLM Ø Ø AT CPOL Ø AT SPLR Ø Ø AT SPLW Ø Ø AT CNUM Commands for data services AT CGACT Ø AT CGATT Ø AT CGREP Ø AT CGDATA Ø Ø AT CGDCONT Ø AT CGPADDR Ø Ø ...

Page 230: ...CGREG Ø AT CGSMS Ø AT SGCONF Ø Commands for Internet services AT SICS Ø AT SICI Ø AT SISS Ø AT SISI Ø AT SISO Ø AT SISC Ø Ø AT SISR Ø Ø AT SISW Ø Ø Commands for short messages AT CMGD Ø Ø AT CMGF Ø AT CMGL Ø AT CMGR Ø Ø AT CMGS Ø Ø AT CMGW Ø AT CMSS Ø Ø AT CNMI Ø AT CPMS Ø AT CSCA Ø AT CSCB Ø AT CSMP Ø AT CSMS Ø Command related to the SIM card AT CRSM Ø Ø Commands for the phone book AT CPBR Ø Ø ...

Page 231: ...udio control AT SWSPATH AT CMIC AT ECHO AT CLVL AT CMUT Other commands ATA Ø Ø Ø ATS3 Ø Ø ATS4 Ø Ø ATS5 Ø Ø 17 1 List of URC Commands Table 17 2 List of URC commands AT Command URC Commands for configuration AT CFUN SYSSTART AT CFUN SYSSTART CHARGE ONLY MODE AT SMSO SHUTDOWN Commands for status control AT CMER CIEV indDescr indValue 1 indValue 2 AT SIND CIEV indDescr indValue AT SIND CIEV indDescr...

Page 232: ...IS srvProfileId urcCause urcInfoId urcInfoText Commands for data services AT CGEREP CGEV REJECT PDP_type PDP_addr AT CGEREP CGEV NW REACT PDP_type PDP_addr cid AT CGEREP CGEV NW DEACT PDP_type PDP_addr cid AT CGEREP CGEV ME DEACT PDP_type PDP_addr cid AT CGEREP CGEV NW DETACH AT CGEREP CGEV ME DETACH AT CGEREP CGEV NW CLASS class AT CGEREP CGEV ME CLASS class AT CGREG CGREG stat Commands for short...

Page 233: ...on not allowed 4 Operation not supported 5 PH SIM PIN required 6 PH FSIM PIN required 7 PH FSIM PUK required 10 SIM not inserted 11 SIM PIN required 12 SIM PUK required 13 SIM failure 14 SIM busy 15 SIM wrong 16 Incorrect password 17 SIM PIN2 required 18 SIM PUK2 required 20 Memory full 21 invalid index 22 not found 23 Memory failure 24 text string too long 25 invalid characters in text string 26 ...

Page 234: ... personalization PUK required 46 Corporate personalization PIN required 47 Corporate personalization PUK required 99 No text information is available currently 100 Unknown 101 PUK1 blocked 102 PUK2 blocked 132 service option not supported 133 requested service option not subscribed 134 service option temporarily out of order Table 17 4 CME ERROR codes related to the GPRS err Code Text AT CMEE 2 10...

Page 235: ...rvice of ME reserved 302 Operation not allowed 303 Operation not supported 304 Invalid PDU mode parameter 305 Invalid text mode parameter 310 SIM not inserted 311 SIM PIN required 312 PH SIM PIN required 313 SIM failure 314 SIM busy 315 SIM wrong 316 SIM PUK required 317 SIM PIN2 required 318 SIM PUK2 required 320 Memory failure 321 Invalid memory index 322 Memory full 330 SMSC address unknown 331...

Page 236: ...ix Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 219 616 network is down 639 service type not yet available 640 operation of service temporary not allowed 764 missing input value 765 invalid input value 767 operation failed ...

Page 237: ...e CDMA Code Division Multiple Access CS Circuit Switched CS domain CUG Closed User Group DCE Data Circuit Equipment DCS Data Coding Scheme DTE Data Terminal Equipment GPRS General Packet Radio Service GSM Global System for Mobile Communications IMEI International Mobile Equipment Identity IMSI International Mobile Subscriber Identity IP internet Protocol ITU T International Telecommunication Union...

Page 238: ...int to Point Protocol PUK PIN Unblocking Key PS Packet Switched PS domain QoS Quality of Service RAC Routing Area Code RPLMN Registered PLMN RSSI Receive Signal Strength Indicator SCA Service Center Address SDU Service Data Unit SIM GSM Subscriber Identity Module SM Short Message SMS Short Message Service SMSC Short Message Service Center SNDCP Subnetwork Dependent Convergence Protocol TA Timing A...

Page 239: ...e Specification Appendix Issue 02 2010 11 23 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 222 Acronym and Abbreviation Full Spelling VP Validity Period XCD Carrier Detection Signal XER DTE Ready Signal WCDMA Wideband CDMA ...

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