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UMTS/HSPA Module Series

WCDMA UGxx AT Commands Manual

WCDMA_UGxx_AT_Commands_Manual Confidential / Released 241 / 247

User busy

No user responding

User alerting, no answer

Call rejected

Number changed

Non selected user clearing

Destination out of order

Invalid number format (incomplete number)

Facility rejected

Response to STATUS ENQUIIRY

Normal, unspecified

No circuit /channel available

Network out of order

Temporary failure

Switching equipment congestion

Access information discarded

Requested circuit/channel not available

Resources unavailable, unspecified

Quality of service unavailable

Requested facility not subscribed

Incoming calls barred within the CUG

Bearer capability not authorized

Bearer capability not presently available

Service or option not available, unspecified

Bearer service not implemented

ACM equal to or greater than ACM max

Quectel

Confidential

Summary of Contents for UG Series

Page 1: ...WCDMA UGxx AT Commands Manual UMTS HSPA Module Series Rev WCDMA_UGxx_AT_Commands_Manual_V1 7 Date 2016 05 05 www quectel com ...

Page 2: ...S THE INFORMATION PROVIDED IS BASED UPON CUSTOMERS REQUIREMENTS QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE QUECTEL DOES NOT MAKE ANY WARRANTY AS TO THE INFORMATION CONTAINED HEREIN AND DOES NOT ACCEPT ANY LIABILITY FOR ANY INJURY LOSS OR DAMAGE OF ANY KIND INCURRED BY USE OF OR RELIANCE UPON THE INFORMATION ALL INFORMATION SUPPLIED HEREIN IS SUBJECT TO C...

Page 3: ...TD CGDCONT CPBR 3 Updated the description of URC 1 2 2015 03 01 Bonnie ZHAO Jesse ZHANG 1 Changed the document name from UG95 to UGxx 2 Added AT Commands QCMGS QCMGR QCFG nwscanmode QCFG fota cid QCFG ussd textescape QCFG sms textescape 1 3 2015 04 01 Jesse ZHANG Updated applicable modules 1 4 2015 05 21 Jesse ZHANG 1 Updated the description of QSCLK 2 Added number description in CPBF and CPBW 3 A...

Page 4: ...ed CLVL CMUT from Table 7 1 6 2016 01 27 Roddick SUN 1 Added AT Commands QGAUTH QALARM QTEMP 2 Added the note for auto save commands 3 Modified the description of QAUDCFG QDAC QECCNUM QCFG 1 7 2016 05 05 Sophie ZHU 1 Added AT Commands QCFG ppp firstreqintr QCFG sms listmsg map 2 Added mode 3 to CTZU Quectel Confidential ...

Page 5: ...9 AT GSN Request International Mobile Equipment Identity IMEI 17 2 10 AT CGSN Request Product Serial Number Identification 18 2 11 AT F Set All Current Parameters to Manufacturer Defaults 18 2 12 AT V Display Current Configuration 19 2 13 AT W Store Current Parameters to User Defined Profile 20 2 14 ATZ Set all Current Parameters to User Defined Profile 20 2 15 ATQ Set Result Code Presentation Mod...

Page 6: ... Context ID Configuration 51 4 3 12 AT QCFG ussd textescape Character Escape of USSD Text 52 4 3 13 AT QCFG sms textescape Character Escape of SMS Text 53 4 3 14 AT QCFG remoteip Enable Disable Remote IP Function 54 4 3 15 AT QCFG ppp firstreqintr Extension Configuration 55 4 3 16 AT QCFG stateurc enable Enable Disable State URC Indication 56 4 3 17 AT QCFG sms listmsgmap List the Message Map 57 4...

Page 7: ...ect Bearer Service Type 96 7 14 AT CSTA Select Type of Address 98 7 15 AT CLCC List Current Calls of ME 99 7 16 AT CR Service Reporting Control 100 7 17 AT CRC Set Cellular Result Codes for Incoming Call Indication 101 7 18 AT CRLP Select Radio Link Protocol Parameter 102 7 19 AT QHUP Hang up Call with a Specific Release Cause 103 7 20 AT QECCNUM Configure Emergency Call Numbers 104 8 Phonebook Co...

Page 8: ...in Event Reporting 162 10 13 AT CGSMS Select Service for MO SMS Messages 164 10 14 AT QGDCNT GPRS Data Counter 165 10 15 AT QAUGDCNT Configure to Auto Save GPRS Data Counter 166 10 16 AT QAUGTH Set Auth Type 167 11 Supplementary Service Commands 169 11 1 AT CCFC Call Forwarding Number and Conditions Control 169 11 2 AT CCWA Call Waiting Control 171 11 3 AT CHLD Call Related Supplementary Services ...

Page 9: ... Link Gain Level for Codec nau8814206 12 15 11 AT QAUDCFG nau8814 ulgain Set Uplink Gain Level for Codec nau8814 207 12 15 12 AT QAUDCFG alc5616 dlgain Set Down Link Gain Level for Codec alc5616 208 12 15 13 AT QAUDCFG alc5616 ulgain Set Uplink Gain Level for Codec alc5616 209 12 15 14 AT QAUDCFG max9860 dlgain Set Down Link Gain Level for Codec max9860210 12 15 15 AT QAUDCFG max9860 ulgain Set Up...

Page 10: ...ION 23 TABLE 4 DELAY CLASS 146 TABLE 5 RELATED DOCUMENTS 223 TABLE 6 TERMS AND ABBREVIATIONS 223 TABLE 7 FACTORY DEFAULT SETTINGS RESTORABLE WITH AT F 224 TABLE 8 AT COMMAND SETTINGS STORABLE WITH AT W 226 TABLE 9 AT COMMAND SETTINGS STORABLE WITH ATZ 226 TABLE 10 DIFFERENT CODING SCHEMES OF CME ERROR ERR 227 TABLE 11 DIFFERENT CODING SCHEMES OF CMS ERROR ERR 230 TABLE 12 SUMMARY OF URC 238 TABLE ...

Page 11: ... 27 007 3GPP TS 27 005 and ITU T recommendation V 25ter and the AT Commands developed by Quectel All these AT commands can be split into three categories syntactically basic S parameter and extended They are listed as follows Basic syntax These AT commands have the format of AT x n or AT x n where x is the command and n is are the argument s for that command An example of this is ATE n which tells...

Page 12: ...AT port2 and one main UART port UART Port Feature The baud rates of 0 300 1200 2400 4800 9600 19200 38400 57600 115200 230400 460800 921600 3000000 and 6000000 are supported at present The default baud rate of main UART port is 0 which means the main UART port would be working on auto baud rate by default The main UART port supports hardware flow control lines RTS and CTS But it is off by default ...

Page 13: ...isable URC indication of a specified port 1 6 Turn off Procedure It is recommended to execute AT QPOWD command to turn off the module as it is the safest and best way This procedure is realized by letting the module log off from the network and allowing the software to enter into a secure and safe data state before disconnecting the power supply After sending AT QPOWD do not enter any other AT com...

Page 14: ...ormation The ATI command delivers a product information text Parameter Example ATI Quectel UGxx Revision UGxxENAR01A01E1G OK ATI Display Product Identification Information Execution Command ATI Response TA issues product information text Quectel UGxx Revision revision OK Maximum Response Time 300ms Reference V 25ter revision Revision of software release Quectel Confidential ...

Page 15: ...re Release AT GMR delivers a product firmware version identification The command is identical with AT CGMR AT GMI Request Manufacturer Identification Test Command AT GMI Response OK Execution Command AT GMI Response TA reports one or more lines of information text which permit the user to identify the manufacturer Quectel OK Reference V 25ter AT GMM Request TA Model Identification Test Command AT ...

Page 16: ...ich permit the user to identify the revision of software release revision OK Reference V 25ter revision Revision of software release AT GOI Request Global Object Identification Test Command AT GOI Response OK Execution Command AT GOI Response TA reports one or more lines of information text which permit the user to identify the device based on the ISO system for registering unique object identifie...

Page 17: ...del identification text AT CGMI Request Manufacturer Identification Test Command AT CGMI Response OK Execution Command AT CGMI Response TA returns the manufacturer identification text Quectel OK Maximum Response Time 300ms Reference 3GPP TS 27 007 AT CGMM Request Model Identification Test Command AT CGMM Response OK Execution Command AT CGMM Response TA returns the product model identification tex...

Page 18: ...sion Identification of Software Release Test Command AT CGMR Response OK Execution Command AT CGMR Response TA returns the identification text of product software version revision OK Maximum Response Time 300ms Reference 3GPP TS 27 007 revision Identification text of product software version AT GSN Request International Mobile Equipment Identity IMEI Test Command AT GSN Response OK Execution Comma...

Page 19: ...esets AT command settings to their factory default values However the command does not change the current baud rate of UART IMEI IMEI of the telephone AT CGSN Request Product Serial Number Identification Test Command AT CGSN Response OK Execution Command AT CGSN Response IMEI OK Maximum Response Time 300ms Reference 3GPP TS 27 007 AT F Set All Current Parameters to Manufacturer Defaults Execution ...

Page 20: ...ers including the single letter AT command parameters which are not readable otherwise Table 2 AT V Response AT V C 1 D 1 F 0 W 0 E 1 Q 0 V 1 X 4 Reference V 25ter value 0 Set all TA parameters to manufacturer defaults AT V Display Current Configuration Execution Command AT V Response TA returns the current parameter setting See Table 2 AT V Response OK Maximum Response Time 300ms Reference V 25te...

Page 21: ...arameters 2 14 ATZ Set all Current Parameters to User Defined Profile ATZ restores the current AT command settings to a user defined profile in non volatile memory if one was storable with AT W before Any additional AT command on the same command line may be ignored ATZ AT W Store Current Parameters to User Defined Profile Execution Command AT W n Response TA stores the current parameter settings ...

Page 22: ...ser Defined Profile Execution Command ATZ value Response TA sets all current parameters to the user defined profile See Table 9 AT Command Settings Storable with ATZ OK Maximum Response Time 300ms Reference V 25ter ATQ Set Result Code Presentation Mode Execution Command ATQ n Response This parameter setting determines whether or not the TA transmits any result code to the TE Information text trans...

Page 23: ...1 Set value 1 OK AT CSQ CSQ 30 0 OK When value 1 result code is OK ATV0 Set value 0 0 AT CSQ CSQ 30 0 0 When value 0 result code is 0 ATV TA Response Format Execution Command ATV value Response This parameter setting determines the contents of the header and trailer transmitted with result codes and information responses When value 0 0 When value 1 OK Maximum Response Time 300ms Reference V 25ter ...

Page 24: ...CARRIER 3 The connection has been terminated or the attempt to establish a connection failed ERROR 4 Command not recognized command line maximum length exceeded parameter value invalid or other problem with processing the command line NO DIALTONE 6 No dial tone detected BUSY 7 Engaged busy signal detected NO ANSWER 8 Wait for Quiet Answer dial modifier was used but remote ringing followed by five ...

Page 25: ...ion Character ATS3 determines the character recognized by the module to terminate an incoming command line It is also generated for result codes and information text along with character value set via ATS4 A Repeat Previous Command Line Execution Command A Response Repeat Previous Command Reference V 25ter ATS3 Set Command Line Termination Character Read Command ATS3 Response n OK Write Command AT...

Page 26: ...termines the character value used by the module to delete the immediately preceding character from the AT command line i e equates to backspace key Maximum Response Time 300ms Reference V 25ter n 0 13 127 Command line termination character Default 13 CR ATS4 Set Response Formatting Character Read Command ATS4 Response n OK Write Command ATS4 n Response This parameter setting determines the charact...

Page 27: ... Editing Character Read Command ATS5 Response n OK Write Command ATS5 n Response This parameter setting determines the character recognized by TA as a request to delete the immediately preceding character from the command line OK Maximum Response Time 300ms Reference V 25ter n 0 8 127 Response editing character Default 008 Backspace ATX Set CONNECT Result Code Format and Monitor Call Progress Exec...

Page 28: ...e returned dial tone detection is enabled busy detection is disabled 3 CONNECT text result code returned dial tone detection is disabled busy detection is enabled 4 CONNECT text result code returned dial tone and busy detection are both enabled AT CFUN Set Phone Functionality Test Command AT CFUN Response CFUN list of supported fun s list of supported rst s OK Read Command AT CFUN Response CFUN fu...

Page 29: ...IN 1234 OK CPIN READY QIND SMS DONE QIND PB DONE AT CPIN CPIN READY OK AT COPS COPS 0 0 CHN UNICOM 2 Operator is registered OK 2 24 AT CMEE Error Message Format AT CMEE controls the format of error result codes ERROR error numbers or verbose messages as CME ERROR err and CMS ERROR err 4 Disable phone from both transmitting and receiving RF signals rst 0 Do not reset the ME before setting it to fun...

Page 30: ...e error result code with numeric values OK AT CPIN 1234 CME ERROR 10 AT CMEE 2 Enable error result code with verbose string values OK AT CPIN 1234 CME ERROR SIM not inserted AT CMEE Error Message Format Test Command AT CMEE Response CMEE list of supported n s OK Read Command AT CMEE Response CMEE n OK Write Command AT CMEE n Response TA disables or enables the use of result code CME ERROR err as a...

Page 31: ...SCS Query the current character set CSCS GSM OK AT CSCS Select TE Character Set Test Command AT CSCS Response CSCS list of supported chset s OK Read Command AT CSCS Response CSCS chset OK Write Command AT CSCS chset Response Set character set chset which is used by the TE The TA can then convert character strings correctly between the TE and ME character sets OK Maximum Response Time 300ms Referen...

Page 32: ...ing online data mode AT C Set DCD Function Mode Execution Command AT C value Response This parameter determines how the state of circuit 109 DCD relates to the detection of received line signal from the distant end OK Maximum Response Time 300ms Reference V 25ter value 0 DCD line is always ON 1 DCD line is ON only in the presence of data carrier AT D Set DTR Function Mode Execution Command AT D va...

Page 33: ...During state DTR OFF auto answer function is disabled AT IFC Set TE TA Local Data Flow Control Test Command AT IFC Response IFC list of supported dce_by_dte s list of supported dte_by_dce s OK Read Command AT IFC Response IFC dce_by_dte dte_by_dce OK Write Command AT IFC dce_by_dte dte_by_dce Response This parameter setting determines the data flow control on the serial interface for data mode OK ...

Page 34: ... rate setting will not be restorable with AT F 0 None 2 CTS flow control AT IPR Set TE TA Fixed Local Rate Test Command AT IPR Response IPR list of supported auto detectable rate s list of supported fixed only rate s OK Read Command AT IPR Response IPR rate OK Write Command AT IPR rate Response This parameter setting determines the data rate of the TA on the serial interface After the delivery of ...

Page 35: ...A selected baud rate takes effect after the write commands are executed and acknowledged by OK Example AT IPR 115200 Set fixed baud rate to 115200 OK AT IPR IPR 115200 OK 3 5 AT QRIR Restore Ring Line to Inactive If the behavior of ring line is always you should restore ring line to inactive by AT QRIR The behavior of ring line is controlled by AT QCFG Please refer to AT QCFG urc ri ring AT QCFG u...

Page 36: ... Commands Manual WCDMA_UGxx_AT_Commands_Manual Confidential Released 35 247 AT QRIR Restore Ring Line to Inactive Test Command AT QRIR Response OK Execution Command AT QRIR Response OK ERROR Maximum Response Time 300ms Quectel Confidential ...

Page 37: ...status Parameter Example AT CPAS CPAS 0 Module is idle AT CPAS Mobile Equipment Activity Status Test Command AT CPAS Response CPAS list of supported pas s OK Execution Command AT CPAS Response TA returns the activity status of ME CPAS pas OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 pas 0 Ready 2 Unknown 3 Ringing 4 Call in pro...

Page 38: ...ended Error Report AT CEER provides an extended report of 1 line about categorized error causes such as CEER No report available CEER CC setup error 1 Unassigned unallocated number CEER SM detach 0 No cause information available AT CEER Extended Error Report Test command AT CEER Response OK Execution command AT CEER Response In case of CC and SM categories CEER category cause descriptions In case ...

Page 39: ...extual representation Refer to Table 13 Cause and Description List of AT CEER tag SS error tag in 3GPP TS 24 008 4 3 AT QCFG Extended Configuration Settings AT QCFG is used to query and configure various settings of module If error is related to ME functionality CME ERROR err Maximum Response Time 300ms AT QCFG Extended Configuration Settings Test Command AT QCFG Response QCFG urc port list of sup...

Page 40: ...oming list of supported value s QCFG vbatt list of supported vbatt_type s list of supported vbatt_value s list of supported vbatt_on_off s QCFG nwscanmode list of supported scan_mode s list of supported effect s QCFG fota cid list of supported contextID s QCFG ussd textescape list of supported enable s QCFG sms textescape list of supported enable s QCFG remoteip list of supported remoteIPsel s QCF...

Page 41: ...l Port s and Disable URC of a Specified Port Write Command AT QCFG urc port enable por t_name Response If configuration parameters are omitted QCFG urc port enable port_name port_type QCFG urc port enable port_name port_type OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Reference enable 0 Disable URC indication of the port 1 Enable URC in...

Page 42: ...duration determines the interval time of RING indications when a call is coming QCFG uart power uart mode OK If mode is not omitted OK ERROR If error is related to ME functionality CME ERROR err Reference uart 0 UART 1 1 UART 3 mode 0 Auto turn on off the UART port 1 Turn on the UART port 2 Turn off the UART port AT QCFG urc ri ring Ring Line Behavior of RING Write Command AT QCFG urc ri ring type...

Page 43: ...idth of pulse Value ranges from 1 to 2000ms and default is 120ms This parameter is only meaningful when typeri is pulse If this parameter is not needed you can set it as null active_duration Set the active duration of the square wave value ranges from 1 to 10000ms and the default is 1000ms This parameter is only meaningful when typeri is wave inactive_duration Set the inactive duration of the squa...

Page 44: ...ount Response If configuration parameters are omitted QCFG urc ri smsincoming return current configuration QCFG urc ri smsincoming typeri pulse_duration pulse _count OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms typeri The behavior of the ring line when URC are presented off No change Ring line keeps inactive p...

Page 45: ...her return current configuration QCFG urc ri other typeri pulse_duration pulse_count OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms typeri The behavior of the ring line when URCs are presented off No change Ring line keeps inactive pulse Pulse Pulse width determined by pulse_duration pulse_duration Set the width...

Page 46: ...incoming is used to enable or disable ring tone AT QCFG urc delay Delay URC Indication Write Command AT QCFG urc delay enable Response If configuration parameter is omitted QCFG urc delay enable OK If configuration parameter is entered OK ERROR If error is related to ME functionality CME ERROR err Reference enable 0 URC indication will be output when ring line pulse starts 1 URC indication will be...

Page 47: ...rameters are omitted QCFG tone incoming value OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Reference value A numeric parameter which indicates ring tone is open or not The default value is 1 0 Disable ring tone 1 Enable ring tone AT QCFG nwscanmode Network Search Mode Configuration Write Command AT QCFG nwscanmode scan_m ode effect Respo...

Page 48: ...west voltage limit within 2 seconds the module will be turned off automatically When the voltage is greater than the lowest voltage limit but lower than low voltage warning limit the module will output QIND vbatt 1 When the voltage is greater than the highest voltage limit the module will output QIND vbatt 2 If it does not come back to a degree lower than highest voltage limit within 2 seconds the...

Page 49: ...y high or low voltage The configuration will be stored to NV automatically Parameter vbatttype Voltage type 2 Indicate the lowest voltage 1 Indicate the low voltage warning 1 Indicate the high voltage warning AT QCFG vbatt Voltage Detection Write Command AT QCFG vbatt vbatttype vba ttvalue vbattonoff Response If configuration parameters are omitted QCFG vbatt return current configuration QCFG vbat...

Page 50: ...Example Enable low voltage warning report the limit is 3500mv AT QCFG VBATT 1 3500 1 OK QIND vbatt 1 Report result when voltage is lower than low voltage warning limit QIND vbatt 0 Report result when voltage is back to normal voltage AT QCFG VBATT 1 Query low warning limit QCFG VBATT 1 3500 1 OK Disable low voltage warning report the limit is 3500mv AT QCFG VBATT 1 3500 0 OK The configuration will...

Page 51: ...e will be turned off automatically When the temperature is lower than the highest temperature limit but greater than the high temperature warning limit the module will output QIND temp 1 When the temperature comes back from the low temperature warning limit or the high temperature warning limit to normal temperature range the module will output QIND temp 0 The configuration will be stored to NV au...

Page 52: ...erver you need to activate a PDP context ID for FTP connection or HTTP connection The default PDP context ID is 1 and it can be configured by AT QCFG fota cid contexitd temptype Temperature type 2 Indicate the lowest temperature 1 Indicate low temperature warning 1 Indicate high temperature warning 2 Indicate the highest temperature tempvalue Temperature threshold value degrees Celsius 40 35 The l...

Page 53: ... saved into NV automatically AT QCFG fota cid return current configuration QCFG fota cid contextID OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Reference contextID Integer type context ID range is 1 20 the default value is 1 AT QCFG ussd textescape Character Escape of USSD Text Write Command AT QCFG ussd textescape enabl e Response If co...

Page 54: ...r Ö in GSM character in ASCII will be escaped into 0x5C3543 5C 0x0D show in hex character CR in GSM and IRA will be escaped into 0x5C3044 0D 0x0A show in hex character LF in GSM and IRA will be escaped into 0x5C3041 0A 0x22 show in hex character in GSM and IRA will be escaped into 0x5C3232 22 0x00 show in hex character in GSM will be escaped into 0x5C3030 00 AT QCFG sms textescape Character Escape...

Page 55: ...r AT CSCS IRA in SMS text outputting 0x5C show in hex character Ö in GSM character in ASCII will be escaped into 0x5C3543 5C 0x0D show in hex character CR in GSM and IRA will be escaped into 0x5C3044 0D 0x0A show in hex character LF in GSM and IRA will be escaped into 0x5C3041 0A 0x22 show in hex character in GSM and IRA will be escaped into 0x5C3232 22 0x00 show in hex character in GSM will be es...

Page 56: ...CFG remoteip Check current status QCFG remoteip 1 OK AT QCFG remoteip 0 Setting the remoteip negotiation inactive OK AT QCFG remoteip Check current status QCFG remoteip 0 OK 4 3 15 AT QCFG ppp firstreqintr Extension Configuration AT QCFG ppp firstreqintr is used to set the interval between CONNECT and first CONFIG_REQ frame of PPP remoteIPsel Disable enable the function of remoteip negotiation 0 D...

Page 57: ...gure whether to allow reporting stateurc this configuration will be saved in the NV It is still valid after restarting the module The State URC refers to those who contain the keyword CPIN CFUN QUSIM or QIND Write Command AT QCFG ppp firstreqintr val Response If configuration parameter is omitted QCFG ppp firstreqintr val OK If configuration parameter is entered OK ERROR val A numeric parameter De...

Page 58: ... QCFG stateurc enable 0 OK UG95 module does not support this function 4 3 17 AT QCFG sms listmsgmap List the Message Map Write Command AT QCFG stateurc enable e nable_val Response OK ERROR enable_val Integer type enable disable State URC indication 0 Disable 1 Enable AT QCFG sms listmsgmap List the Message Map Test Command AT QCFG Response QCFG sms listmsgmap rec unread rec read sto unsend sto sen...

Page 59: ...the message index in the storage specified by mem1 of AT CPMS The most significant bit represents the less message index in the storage specified by mem1 of AT CPMS Example AT QCFG Query supported system configurations QCFG sms listmsgmap rec unread rec read sto unsend sto sent OK AT QCFG Query current values of system configurations OK AT QCFG wrongsubcommand Executed wrong sub command ERROR AT C...

Page 60: ...nt values of system configurations OK 4 4 AT QINISTAT Query Initialization State Parameter When state is 3 it also means initialization of SIM card related functions has been finished AT QINISTAT Query Initialization State Test Command AT QINISTAT Response OK Execution Command AT QINISTAT Response QINISTAT state OK Reference state 0 No initialization 1 Ready to execute AT command 2 SMS has finishe...

Page 61: ...tered network 1 Registered to the roaming network signal signal strength indication 0 5 According to the from weak to strong divided into five levels service network service status indicator 0 Not registered on the network 1 Registered to the known network GPRS coverage PS domain registration instructions 0 Unregistered on PS domain 1 Registered on PS domain Example AT CIND CIND call 0 1 roam 0 1 ...

Page 62: ...ased 61 247 OK AT CIND CIND 0 0 4 1 1 OK 4 6 AT QTEMP Temperature Detection Parameter Example AT QTEMP QTEMP 27 OK AT QTEMP Temperature Detection Write Command AT QTEMP Response QTEMP tempvalue OK Maximum Response Time 300ms tempvalue Integer type Temperature value degrees Celsius Quectel Confidential ...

Page 63: ...on in the UICC GSM or USIM which is attached to MT Parameter Example AT CIMI 460023210226023 Query IMSI number of SIM which is attached to ME OK AT CIMI Request International Mobile Subscriber Identity IMSI Test Command AT CIMI Response OK Execution Command AT CIMI Response TA returns IMSI for identifying the individual SIM which is attached to ME IMSI OK If error is related to ME functionality CM...

Page 64: ...onse line for not active case status 0 should be returned only if service is not active for any class If mode is not equal 2 and command is successful OK If mode 2 and command is successful CLCK status class CLCK status class OK Maximum Response Time 5s Reference 3GPP TS 27 007 fac SC SIM lock SIM UICC card installed in the currently selected card slot SIM UICC asks password in MT power up when th...

Page 65: ...USIM fixed dialing memory feature if PIN2 authentication has not been done during the current session PIN2 is required as passwd PS PH SIM lock Phone to SIM UICC card MT asks password when other current SIM UICC card is inserted MT may remember certain amount of previously used cards thus not requiring password when they are inserted PN Network Personalization refer to 3GPP TS 22 022 PU Network Su...

Page 66: ...Command AT CPIN pin new pin Response TA stores a password which is necessary before it can be operated SIM PIN SIM PUK etc If the PIN is to be entered twice the TA shall automatically repeat the PIN If no PIN request is pending no action is taken and an error message CME ERROR is returned to TE If the PIN required is SIM PUK or SIM PUK2 the second pin is required This second pin new pin is used to...

Page 67: ...PH NETSUB PIN MT is waiting for network subset personalization password to be given PH NETSUB PUK MT is waiting for network subset personalization unblocking password to be given PH SP PIN MT is waiting for service provider personalization password to be given PH SP PUK MT is waiting for service provider personalization unblocking password to be given PH CORP PIN MT is waiting for corporate person...

Page 68: ...ssword for the facility lock function OK Maximum Response Time 5s Reference 3GPP TS 27 007 fac SC SIM lock SIM UICC card SIM UICC asks password in MT power up and when this lock command is issued AO BAOC Bar All Outgoing Calls refer to 3GPP TS 22 088 clause 1 OI BOIC Bar Outgoing International Calls refer to 3GPP TS 22 088 clause 1 OX BOIC exHC Bar Outgoing International Calls except to Home Count...

Page 69: ...processing of SIM information within the frame specified by GSM UMTS AC All incoming barring services refer to 3GPP TS 22 030 applicable only for mode 0 PS PH SIM lock Phone to SIM UICC card MT asks password when other current SIM UICC card inserted MT may remember certain amount of previously used cards thus not requiring password when they are inserted P2 SIM PIN2 PN Network Personalization refe...

Page 70: ...ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 length Integer type Length of command or response string command Command transferred by the MT to the SIM in the format as described in 3GPP TS 51 011 response Response to the command transferred by the SIM to the MT in the format as described in 3GPP TS 51 011 AT CRSM Restricted SIM Ac...

Page 71: ...which shall be written to the SIM hexadecimal character format refer to CSCS pathId Contains the directory path of an elementary file on a UICC in hexadecimal format sw1 sw2 Integer type information from the SIM about the execution of the actual command These parameters are delivered to the TE in both cases on successful or failed execution of the command response Response of a successful completi...

Page 72: ... also set the level of SIM USIM detecting pin when the SIM card is inserted This command can be saved by AT W Parameter AT QCCID OK Execution Command AT QCCID Response QCCID iccid OK ERROR Maximum Response Time 300ms AT QSIMDET SIM Card Detection Test Command AT QSIMDET Response QSIMDET 0 1 0 1 OK Read Command AT QSIMDET Response QSIMDET enable insert_level OK Write Command AT QSIMDET enable inser...

Page 73: ... USIM card CPIN READY If PIN1 of the SIM USIM card is unlocked 5 9 AT QSIMSTAT SIM Inserted Status Report AT QSIMSTAT can query SIM USIM inserted status or enable SIM USIM inserted status report The configuration of this command can be saved by AT W 1 On insert_level The level of SIM detection pin when a SIM card is inserted 0 Low level 1 High level AT QSIMSTAT SIM Inserted Status Report Test Comm...

Page 74: ...SIM card QSIMSTAT 1 0 Report of SIM USIM inserted status removed CPIN NOT READY AT QSIMSTAT QSIMSTAT 1 0 OK Insert SIM USIM card QSIMSTAT 1 1 Report of SIM USIM inserted status inserted CPIN READY enable Enable or disable SIM USIM inserted status report If it is enabled when SIM USIM card is removed or inserted the URC QSIMSTAT enable inserted_status will be reported 0 Disable 1 Enable inserted_st...

Page 75: ... an empty field The list of operators shall be in the order of home network networks referenced in SIM and other networks COPS list of supported stat long alphanumeric oper short alphanumeric oper numeric oper s Act s Plmn_flag s list of supported mode s list of supported format s OK If error is related to ME functionality CME ERROR err Read Command AT COPS Response TA returns the current mode and...

Page 76: ...lection oper field shall be present and Act optionally 2 Manual deregister from network 3 Set only format for read command COPS do not attempt registration deregistration oper and Act fields are ignored this value is not applicable in read command response 4 Manual automatic selected oper field shall be presented if manual selection fails automatic mode mode 0 is entered format 0 Long format alpha...

Page 77: ... AT CREG Network Registration Test Command AT CREG Response CREG list of supported n s OK Read Command AT CREG Response TA returns the status of result code presentation and an integer stat which shows whether the network has currently indicated the registration of the ME Location information elements lac and ci are returned only when n 2 and ME is registered in the network CREG n stat lac ci Act ...

Page 78: ... 1 Enable network registration unsolicited result code CREG stat 2 Enable network registration unsolicited result code with location information CREG stat lac ci Act stat 0 Not registered ME is not currently searching a new operator to register to 1 Registered home network 2 Not registered but ME is currently searching a new operator to register to 3 Registration denied 4 Unknown 5 Registered roam...

Page 79: ... 27 007 rssi 0 113dBm or less 1 111dBm 2 30 109 53dBm 31 51dBm or greater 99 Not known or not detectable According to 3GPP TS 27 007 47 the rssi value is not applicable to 3G networks Yet with a view to employing CSQ for all networks has been designed to show a rssi value derived from the 3G specific RSCP parameter is shown by AT QENG Nevertheless please note that connection quality in 3G networks...

Page 80: ...rator List Test Command AT CPOL Response CPOL list of supported index s list of supported format s OK Read Command AT CPOL Response Query the list of preferred operators CPOL index format oper GSM GSM_compact UTRAN CPOL index format oper GSM GSM_compact UTRAN OK Write Command AT CPOL index format oper GSM GSM_compact UTRAN Response Edit the list of preferred operators OK ERROR If the index is give...

Page 81: ...format is alphanumeric or numeric see COPS GSM GSM access technology 0 Access technology is not selected 1 Access technology is selected GSM_Compact GSM compact access technology 0 Access technology is not selected 1 Access technology is selected UTRAN UTRAN access technology 0 Access technology is not selected 1 Access technology is selected AT COPN Read Operator Names Test Command AT COPN Respon...

Page 82: ...update 0 Disable automatic time zone update via NITZ 1 Update GMT time to RTC time zone to NVRAM 3 Update Local time to RTC time zone to NVRAM Example AT CTZU CTZU 0 OK AT CTZU CTZU 0 1 3 numericn String type operator in numeric format see COPS alphan String type operator in long alphanumeric format see COPS AT CTZU Automatic Time Zone Update Test Command AT CTZU Response CTZU 0 1 3 OK Write Comma...

Page 83: ... This command controls the time zone reporting of changed event If reporting is enabled the MT returns the unsolicited result code CTZV tz or CTZE tz dst time whenever the time zone is changed The configuration is stored to NV automatically AT CTZR Time Zone Reporting Test Command AT CTZR Response CTZR 0 2 OK Write Command AT CTZR reporting Response OK ERROR Read Command AT CTZR Response CTZR repo...

Page 84: ... plus daylight saving time The format is zz expressed as a fixed width two digit integer with the range 48 56 To maintain a fixed width numbers in the range 9 9 are expressed with a leading zero e g 09 00 and 09 dst Integer type indicates whether tz includes daylight savings adjustment 0 tz includes no adjustment for Daylight Saving Time 1 tz includes 1 hour equals 4 quarters in tz adjustment for ...

Page 85: ...me dst OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms mode Query network time mode 0 Query latest time that network synchronized 1 Query current GMT time calculated from the latest time that network synchronized 2 Query current LOCAL time calculated from the latest time network synchronized time String type Format is YYYY MM DD hh mm ss zz indicates year...

Page 86: ...rk synchronized It s same as AT QLTS QLTS 14 04 29 06 30 15 32 0 OK AT QLTS 1 Query current GMT time calculated from the latest time that network synchronized QLTS 14 04 29 06 40 43 32 0 OK AT QLTS 2 Query current LOCAL time calculated from the latest time network synchronized QLTS 14 04 29 14 41 33 32 0 OK 6 9 AT QGPCLASS Change GPRS Multi slot Class This command is used to change GPRS multi slot...

Page 87: ...e default value is 33 Example AT QGPCLASS 12 Change GPRS multi slot class to 12 OK AT QGPCLASS Query current multi slot class of GPRS QGPCLASS 12 OK AT QGPCLASS 8 Change GPRS multi slot class to 8 OK The configuration will be saved to NV automatically Read Command AT QGPCLASS Response QGPCLASS class OK Write Command AT QGPCLASS class Response OK ERROR If error is related to ME functionality CME ER...

Page 88: ...ng is not possible during some states of connection establishment such as handshaking 3 See also ATX ATA Answer an Incoming Call Execution Command ATA Response TA sends off hook to the remote station Response in case of data call if successfully connected CONNECT text TA switches to data mode Note text output only if ATX value parameter setting with the value 0 When TA returns to command mode afte...

Page 89: ...ution Command ATD n mgsm Response This command can be used to set up outgoing voice data or FAX calls It also serves to control supplementary services If no dial tone and parameter setting ATX2 or ATX4 NO DIALTONE If busy and parameter setting ATX3 or ATX4 BUSY If a connection cannot be established NO CARRIER If connection is successful and non voice call CONNECT text TA switches to data mode text...

Page 90: ... 0 which causes the TA to return OK immediately after dialing was completed otherwise TA will return OK BUSY NO DIAL TONE or NO CARRIER 6 Using ATD during an active voice call When a user originates a second voice call while there is already an active voice call the first call will be automatically put on hold The current states of all calls can be easily checked at any time by using the AT CLCC c...

Page 91: ...ed to disconnect the voice call ATH Disconnect Existing Connection Execution Command ATH n Response Disconnect existing call by local TE from command line and terminate the call OK Maximum Response Time 90s determined by network Reference V 25ter n 0 Disconnect from line and terminate call AT CVHU Voice Hang up Control Test Command AT CVHU Response CVHU list of supported mode s OK Read Command AT ...

Page 92: ...g the data connection with the remote device mode 0 ATH is disconnected 1 ATH is ignored but OK response is returned AT CHUP Hang up Call Test Command AT CHUP Response OK Execution Command AT CHUP Response OK ERROR Maximum Response Time 90s determined by network Reference 3GPP 27 007 Switch from Data Mode to Command Mode Execution Command Response This command is only available when TA is in data ...

Page 93: ...rn from command mode back to data mode Enter ATO Another way to change to command mode is through DTR refer to AT D command for details 7 7 ATO Switch from Command Mode to Data Mode ATO resumes the connection and switches back from command mode to data mode Parameter OK Maximum Response Time 300ms Reference V 25ter ATO Switch from Command Mode to Data Mode Execution Command ATO n Response TA resum...

Page 94: ... is set too high the calling party may hang up before the call is answered automatically Example ATS0 3 Set three rings before automatically answering a call OK RING Call coming RING ATS0 Set Number of Rings before Automatically Answering Call Read Command ATS0 Response n OK Write Command ATS0 n Response This parameter setting determines the number of rings before auto answer OK Maximum Response T...

Page 95: ...pletion in case of answering or originating a call If no connection is established during the time the module disconnects from the line ATS6 Set Pause before Blind Dialing Read Command ATS6 Response n OK Write Command ATS6 n Response OK Maximum Response Time 300ms Reference V 25ter n 0 2 10 Number of seconds to wait before blind dialing ATS7 Set Number of Seconds to Wait for Connection Completion ...

Page 96: ...sons only and has no effect Parameter Maximum Response Time 300ms Reference V 25ter n 0 Disabled 1 255 Number of seconds to wait for connection completion ATS8 Set the Number of Seconds to Wait for Comma Dial Modifier Read Command ATS8 Response n OK Write Command ATS8 n Response OK Maximum Response Time 300ms Reference V 25ter n 0 No pause when comma encountered in dial string 1 2 255 Number of se...

Page 97: ...Set Disconnect Delay after Indicating the Absence of Data Carrier Read Command ATS10 Response n OK Write Command ATS10 n Response This parameter setting determines the amount of time that the TA will remain connected in absence of data carrier If the data carrier is once more detected before disconnection the TA remains connected OK Maximum Response Time 300ms Reference V 25ter n 1 15 254 Number o...

Page 98: ...32 12 9600 bps V 34 14 14400 bps V 34 15 19200 bps V 34 16 28800 bps V 34 17 32000 bps V 34 39 9600 bps V 120 43 14400 bps V 120 47 19200 bps V 120 48 28800 bps V 120 49 38400 bps V 120 50 48000 bps V 120 51 56000 bps V 120 68 2400 bps V 110 or X 31 flag stuffing 70 4800 bps V 110 or X 31 flag stuffing 71 9600 bps V 110 75 14400 bps V 110 79 19200 bps V 110 or X 31 flag stuffing 80 28800 bps V 110...

Page 99: ...e used in conjunction with asynchronous non transparent UDI service in order to get FTM 115 56000 bps bit transparent 116 64000 bps bit transparent 120 32000 bps PIAFS32k 121 64000 bps PIAFS64k 130 28800 bps multimedia 131 32000 bps multimedia 132 33600 bps multimedia 133 56000 bps multimedia 134 64000 bps multimedia name 0 Asynchronous Modem 1 Synchronous Modem 4 Asynchronous Modem RDI 5 Synchron...

Page 100: ...Reference 3GPP TS 27 007 type 128 129 255 Current address type settings e g 129 Unknown type 145 International type contains the character AT CLCC List Current Calls of ME Test Command AT CLCC Response OK Execution Command AT CLCC Response TA returns a list of current calls of ME If command execute successfully but no calls are existed no information but OK response is sent to TE CLCC id1 dir stat...

Page 101: ...se 4 5 5 1 this number can be used in AT CHLD command operations dir 0 Mobile originated MO call 1 Mobile terminated MT call stat State of the call 0 Active 1 Held 2 Dialing MO call 3 Alerting MO call 4 Incoming MT call 5 Waiting MT call mode Bearer tele service 0 Voice 1 Data 2 FAX mpty 0 Call is not one of multiparty conference call parties 1 Call is one of multiparty conference call parties num...

Page 102: ...OK Read Command AT CR Response CR mode OK Write Command AT CR mode Response TA controls whether or not intermediate result code CR serv is returned from the TA to the TE when a call set up OK Maximum Response Time 300ms Reference 3GPP TS 27 007 mode 0 Disable 1 Enable serv ASYNC Asynchronous transparent SYNC Synchronous transparent REL ASYNC Asynchronous non transparent REL SYNC Synchronous non tr...

Page 103: ...mmand sets radio link protocol RLP parameters used when non transparent data calls are originated Write Command AT CRC mode Response TA controls whether or not the extended format of incoming call indication is used OK Maximum Response Time 300ms Reference 3GPP TS 27 007 mode 0 Disable extended format 1 Enable extended format type ASYNC Asynchronous transparent SYNC Synchronous transparent REL ASY...

Page 104: ... Command AT CRLP Response CRLP iws mws T1 N2 OK Write Command AT CRLP iws mws T1 N2 Response TA sets radio link protocol RLP parameters used when non transparent data calls are set up OK Maximum Response Time 300ms Reference 3GPP TS27 007 iws 0 61 Interworking window size IWF to MS mws 0 61 Mobile window size MS to IWF T1 39 48 255 Acknowledgment timer T1 in a unit of 10ms N2 1 6 255 Retransmissio...

Page 105: ...se cause unassigned unallocated number 16 Release cause normal call clearing 17 Release cause user busy 18 Release cause no user responding 21 Release cause call rejected 27 Release cause destination out of order 31 Release cause normal unspecified 88 Release cause incompatible destination idx Call identification number is an optional index in the list of current calls indicated by CLCC QHUP will ...

Page 106: ...rted ECC number operation mode QECCNUM 0 3 OK AT QECCNUM Query the ECC numbers always valid or without SIM QECCNUM 0 00 08 110 999 118 119 QECCNUM 1 112 911 OK If mode is not equal to 0 mode 1 is used to add the ECC number mode 2 is used to delete the ECC number In this case at least one ECC number eccnumN should be inputted returns OK ERROR If mode 3 is used to replace the specified ECC number ch...

Page 107: ...IM QECCNUM 1 00 08 999 118 119 234 OK AT QECCNUM 3 0 115 Replace ECC numbers without SIM with 115 OK AT QECCNUM 0 0 Query the ECC numbers without SIM QECCNUM 1 115 OK AT QECCNUM 0 1 Query the ECC numbers always valid QECCNUM 0 112 911 OK AT QECCNUM 1 1 110 234 Add 110 and 234 into always valid ECC numbers OK AT QECCNUM 0 1 Query the ECC numbers always valid QECCNUM 0 112 911 110 234 OK AT QECCNUM ...

Page 108: ...ice itc CR LF CNUM alpha2 number2 type2 speed servi ce itc OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP 27 007 alphax Optional alphanumeric string associated with numberx the used character set should be the one selected with command Select TE Character Set CSCS numberx String type phone number of format specified by typex typex Type of ...

Page 109: ...acter 161 National type speed As defined by the CBST command service Service related to the phone number 0 Asynchronous modem 1 Synchronous modem 2 PAD Access asynchronous 3 Packet Access synchronous 4 Voice 5 FAX itc Information transfer capability 0 3 1 kHz 1 UDI AT CPBF Find Phonebook Entries Test Command AT CPBF Response CPBF nlength tlength OK Write Command AT CPBF findtext Response CPBF inde...

Page 110: ...ber Phone number index Integer type in the range of location numbers of phone book memory type Type of address of octet in integer format Refer to 3GPP TS 24 008 subclause 10 5 4 7 for details Usually it has three kinds of values 129 Unknown type 145 International type contains the character 161 National type text String type field of maximum length tlength in current TE character set specified by...

Page 111: ...ger type indicates the maximum length of field text number Phone number index1 The first phone book record to read index2 The last phonebook record to read type Type of address of octet in integer format Refer to 3GPP TS 24 008 subclause 10 5 4 7 for details Usually it has three kinds of values 129 Unknown type 145 International type contains the character 161 National type text String type field ...

Page 112: ...CPBW operation need the authority of PIN2 LD SIM last dialing phone book read only BL Black list in SIM ON SIM own numbers MSISDNs list EC SIM emergency call codes phonebook read only SN Service dial number read only used Integer type indicates the total number of used locations in selected memory total Integer type indicates the total number of locations in selected memory AT CPBW Write Phonebook...

Page 113: ...t given the first free entry will be used If index is given as the only parameter the phonebook entry specified by location is deleted nlength Integer type indicates the maximum length of field number tlength Integer type indicates the maximum length of field text number Phone number type Type of address of octet in integer format Refer to 3GPP TS 24 008 subclause 10 5 4 7 for details Usually it h...

Page 114: ...mt mo bm OK Write Command AT CSMS service Response CSMS mt mo bm OK If error is related to ME functionality CMS ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 005 service Type of message service 0 3GPP TS 23 040 and 3GPP TS 23 041 the syntax of SMS AT commands is compatible with 3GPP TS 27 005 Phase 2 version 4 7 0 Phase 2 features which do not require new command syntax may be support...

Page 115: ...ived messages Mode can be either PDU mode entire TP data units used or text mode headers and body of the messages given as separate parameters Text mode uses the value of parameter chset specified by command CSCS to inform the character set to be used in the message body in the TA TE interface service setting 1 is mentioned under corresponding command description s mt Mobile terminated messages 0 ...

Page 116: ...MSC address is coded into the pdu parameter which equals to zero Read Command AT CMGF Response CMGF mode OK Write Command AT CMGF mode Response TA sets parameter to denote which kind of I O format of messages is used OK Maximum Response Time 300ms Reference 3GPP TS 27 005 mode 0 PDU mode 1 Text mode AT CSCA Service Center Address Test Command AT CSCA Response OK Read Command AT CSCA Response CSCA ...

Page 117: ...t of supported mem1 s list of supported mem2 s list of supported mem3 s OK Read Command AT CPMS Response CPMS mem1 used1 total1 mem2 used2 total2 m em3 used3 total3 OK Write Command AT CPMS mem1 mem2 mem Response TA selects memory storages mem1 mem2 and sca Service center address 3GPP TS 24 011 RP SC address Address Value field in string format BCD numbers or GSM 7 bit default alphabet characters ...

Page 118: ...storage SM SIM message storage SR Status report storage mem2 Messages will be written and sent to this memory storage SM SIM message storage mem3 Storage to which received SMs are preferred to be stored unless forwarded directly to TE Refer command New Message Indications CNMI Refer to mem1 for defined values Received CBMs are always stored in BM or some manufacturer specific storage unless direct...

Page 119: ...age storage mem1 location index OK If error is related to ME functionality CMS ERROR err Maximum Response Time 300ms Note Operation of delflag depends on the storage of deleted messages Reference 3GPP TS 27 005 index Integer type in the range of location numbers supported by the associated memory delflag 0 Delete the message specified in index 1 Delete all read messages from mem1 storage leaving u...

Page 120: ... will report the list of SMS with REC UNREAD status AT CMGL List Messages Test Command AT CMGL Response CMGL list of supported stat s OK Write Command AT CMGL stat Response If text mode CMGF 1 and command successful For SMS SUBMITs and or SMS DELIVERs CMGL index stat oa da alpha scts tooa toda length CR LF data CR LF CMGL index stat da oa alpha scts tooa toda length CR LF data For SMS STATUS REPOR...

Page 121: ...00ms Note Operation of stat depends on the storage of listed messages Reference 3GPP TS 27 005 stat In text mode REC UNREAD Received unread messages REC READ Received read messages STO UNSENT Stored unsent messages STO SENT Stored sent messages ALL All messages In PDU mode 0 Received unread messages 1 Received read messages 2 Stored unsent messages 3 Stored sent messages 4 All messages index Integ...

Page 122: ...3 040 TP User Data in text mode responses format If dcs indicates that 3GPP TS 23 038 GSM 7 bit default alphabet is used and fo indicates that 3GPP TS 23 040 TP User Data Header Indication is not set If TE character set other than HEX refer to command Select TE Character Set CSCS in 3GPP TS 27 007 ME TA converts GSM alphabet into current TE character set according to rules of Annex A If TE charact...

Page 123: ...tus in the storage changes to REC READ in hexadecimal format ME TA converts each octet of TP data unit into two IRA character long hexadecimal number e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 3GPP TS 27 007 AT CMGR Read Message Test Command AT CMGR Response OK Write Command AT CMGR index Response TA returns SMS message with location value index from mess...

Page 124: ...LF cdata OK For CBM storage CMGR stat sn mid dcs page pages CR LF dat a OK 2 If PDU mode CMGF 0 and command successful CMGR stat alpha length CR LF pdu OK 3 If error is related to ME functionality CMS ERROR err Maximum Response Time Depends on the length of message content Reference 3GPP TS 27 005 index Integer type in the range of location numbers supported by the associated memory stat PDU mode ...

Page 125: ...rmat If a valid value has been entered once parameter can be omitted pid Protocol identifier 3GPP TS 23 040 TP Protocol Identifier in integer format default 0 dcs Data coding scheme Depending on the command or result code 3GPP TS 23 038 SMS Data Coding Scheme default 0 or Cell Broadcast Data Coding Scheme in integer format vp Validity period Depending on SMS SUBMIT fo setting 3GPP TS 23 040 TP Val...

Page 126: ...onverts each 7 bit character of GSM 7 bit default alphabet into two IRA character long hexadecimal number e g character GSM 7 bit default alphabet 23 is presented as 17 IRA 49 and 55 If dcs indicates that 8 bit or UCS2 data coding scheme is used or fo indicates that 3GPP TS 23 040 TP User Data Header Indication is set ME TA converts each 8 bit octet into two IRA character long hexadecimal number e...

Page 127: ...unsolicited delivery status report result code AT CMGS Send Message Test Command AT CMGS Response OK Write Command 1 If text mode CMGF 1 AT CMGS da toda CR text is entered ctrl Z ESC ESC quits without sending 2 If PDU mode CMGF 0 AT CMGS length CR PDU is given ctrl Z ESC Response TA sends message from TE to the network SMS SUBMIT Message reference value mr is returned to the TE on successful messa...

Page 128: ...multiple messages can be sent faster as the link is kept open da Destination address 3GPP TS 23 040 TP Destination Address Address Value field in string format BCD numbers or GSM 7 bit default alphabet characters are converted to characters of the currently selected TE character set refer to command CSCS in 3GPP TS 27 007 type of address is given by toda toda Type of recipient address 3GPP TS 24 0...

Page 129: ...rr Maximum Response Time 120s determined by network Reference 3GPP TS 27 005 n 0 Feature disabled 1 Keep enabled until the time between the response of the latest message send command CMGS CMSS etc and the next send command exceeds 1 5 seconds the exact value is up to ME implementation then ME shall close the link and TA switches n back to 0 automatically 2 Enable if the time between the response ...

Page 130: ... or GSM 7 bit default alphabet characters are converted to characters of the currently selected TE character set refer to command CSCS in TS 27 007 type of address given by tooa tooa Type of originating address 3GPP TS 24 011 TP Originating Address Type of Address octet in integer format default refer to toda stat PDU mode Text mode Explanation 0 REC UNREAD Received unread messages 1 REC READ Rece...

Page 131: ...SM which is used by the TE OK AT CMGW 15021012496 This is a test from Quectel Enter in text ESC quits without sending CMGW 6 OK 9 11 AT CNMA New Message Acknowledgement to UE TE AT CNMA write and execute command confirms successful receipt of a new message SMS DELIVER or SMS STATUS REPORT routed directly to the TE If the UE does not receive acknowledgement within the required time net work timeout...

Page 132: ...to 1 phase 2 and an appropriate URC has been issued by the module i e CMT for mt 2 incoming message classes 0 1 3 and none CMT for mt 3 incoming message classes 0 and 3 CDS for ds 1 Example AT CSMS 1 OK AT CNMI 1 2 0 0 0 OK CMT 8615021012496 13 12 03 17 07 21 32 145 4 0 0 8613800551500 145 28 This is a test from Quectel Short message is outputted directly when SMS is incoming OK Execution Command ...

Page 133: ...ecified in 3GPP TS 23 038 AT CNMI SMS Event Reporting Configuration Test Command AT CNMI Response CNMI list of supported mode s list of supported mt s list of supported bm s list of supported ds s list of supported bfr s OK Read Command AT CNMI Response CNMI mode mt bm ds bfr OK Write Command AT CNMI mode mt bm ds bfr Response TA selects the procedure on how the received new messages from the netw...

Page 134: ...MT oa alpha scts tooa fo pid dcs sca tosca length CR LF data Text mode enabled about parameters in italics refer to Command Show Text Mode Parameters CSDH Class 2 messages result in indication as defined in mt 1 3 Class 3 SMS DELIVERs are routed directly to TE by using unsolicited result codes defined in mt 2 Messages of other classes result in indication as defined in mt 1 bm The rules for storin...

Page 135: ... CBMI mem index Cell broadcast message is stored and routed to the TE Example AT CMGF 1 Set SMS message format as text mode OK AT CSCS GSM Set character set as GSM which is used by the TE OK AT CNMI 1 2 0 1 0 Set SMS DELIVERs are routed directly to the TE OK CMT 8615021012496 2014 03 18 17 07 21 32 This is a test from Quectel Short message is outputted directly when SMS is incoming 9 13 AT CSCB Se...

Page 136: ...erence 3GPP TS 27 005 mode 0 Message types specified in mids and dcss are accepted 1 Message types specified in mids and dcss are not accepted mids String type all different possible combinations of CBM message identifiers refer to mid default is empty string e g 0 1 5 320 478 922 dcss String type all different possible combinations of CBM data coding schemes refer to dcs default is empty string e...

Page 137: ...AT CMGR 2 CMGR STO UNSENT 128 17 0 0 143 8613800551500 145 18 This is a test from Quectel OK 9 15 AT CSMP Set SMS Text Mode Parameters AT CSMP is used to set values for additional parameters needed when a short message is sent to the network or placed in a storage in text mode AT CSMP Set SMS Text Mode Parameters Test Command AT CSMP Response OK Read Command AT CSMP Response CSMP fo vp pid dcs OK ...

Page 138: ...PP TS 27 005 fo First octet Depending on the command or result code First octet of 3GPP TS 23 040 SMS DELIVER SMS SUBMIT default 17 SMS STATUS REPORT SMS COMMAND in integer format If a valid value has been entered once parameter can be omitted vp Validity period Depending on SMS SUBMIT fo setting 3GPP TS 23 040 TP Validity Period either in integer format or in time string format refer to dt pid Pr...

Page 139: ...t uid In the case of GSM 7 bit default alphabet data coding scheme the maximum length of each segment of a concatenated message is 140 octets 6 8 7 153 characters In the case of 16 bit UCS2 data coding scheme the maximum length of each segment is 140 6 2 67 characters In the case of 8 bit data coding scheme the maximum length of each segment is 140 6 134 2 mr Message Reference field gives an integ...

Page 140: ... You should concatenate several segments to a whole concatenated message according to these three parameters Similar to AT QCMGS and AT QCMGR is only used in text mode AT CMGF 1 AT QCMGR Read Concatenated Messages Test Command AT QCMGR Response OK Write Command AT QCMGR index Response If text mode CMGF 1 and command is executed successfully For SMS DELIVER QCMGR stat oa alpha scts tooa fo pid dcs ...

Page 141: ...concatenated messages with 8 bits or 16 bits uid So its maximal value is 255 with 8 bits and 65535 with 16 bits 2 If the message to be read is not a concatenated message uid msg_seg and msg_total would not be showed in the result Example CMTI SM 3 The first message of a concatenated message comes CMTI SM 4 The second message of a concatenated message comes AT QCMGR 3 Read the first segment of the ...

Page 142: ...nored and the OK response will be returned If the requested state cannot be achieved an ERROR or CME ERROR response is returned Parameter AT CGATT Attachment or Detachment of PS Test Command AT CGATT Response CGATT list of supported state s OK Read Command AT CGATT Response CGATT state OK Write Command AT CGATT state Response OK If error is related to ME functionality CME ERROR err Maximum Respons...

Page 143: ...CONT cid causes the values for context cid to become undefined It is not allowed to change the definition of an already activated context The AT CGDCONT read command returns the current settings for each defined PDP context AT CGDCONT Define PDP Context Test Command AT CGDCONT Response CGDCONT range of supported cid s PDP_type APN PDP_addr list of supported data_comp s list of supported head_comp ...

Page 144: ...t name a string parameter that is a logical name used to select the GGSN or the external packet data network If the value is null or omitted then the subscription value will be requested PDP_addr A string parameter identifies the MT in the address space applicable to the PDP If the value is null of omitted then a value may be provided by the TE during the PDP startup procedure or failing that a dy...

Page 145: ...ent settings for each defined context Details can be found in 3GPP TS 23 107 and all parameters are saved in NV automatically AT CGQREQ Quality of Service Profile Requested Test Command AT CGQREQ Response CGQREQ PDP_type list of supported precedence s list of supported delay s list of supported reliability s list of supported peak s list of supported mean s OK Read Command AT CGQREQ Response CGQRE...

Page 146: ...ass 0 Network subscribed value 1 Non real time traffic error sensitive application that cannot cope with data loss 2 Non real time traffic error sensitive application that can cope with infrequent data loss 3 Non real time traffic error sensitive application that can cope with data loss GMM SM and SMS 4 Real time traffic error sensitive application that can cope with data loss 5 Real time traffic ...

Page 147: ...ofile for context number cid to become undefined In this case no check is made against the negotiated profile The read command returns the current settings for each defined context Details can be found in 3GPP 8 20 000 44 bit s 9 50 000 111 bit s 10 100 000 0 22 kbit s 11 200 000 0 44 kbit s 12 500 000 1 11 kbit s 13 1000 000 2 2 kbit s 14 2 000 000 4 4 kbit s 15 5 000 000 11 1 kbit s 16 10 000 00...

Page 148: ...reliability peak mean OK Write Command AT CGQMIN cid precedence delay reliability peak mean Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 cid A numeric parameter which specifies a particular PDP context definition see CGDCONT command precedence A numeric parameter which specifies the precedence class 0 Network subscribed valu...

Page 149: ...ve application that can cope with data loss 5 Real time traffic error non sensitive application that can cope with data loss peak A numeric parameter which specifies the peak throughput class in octets per second 0 Network subscribed value 1 Up to 1 000 8 kbit s 2 Up to 2 000 16 kbit s 3 Up to 4 000 32 kbit s 4 Up to 8 000 64 kbit s 5 Up to 16 000 128 kbit s 6 Up to 32 000 256 kbit s 7 Up to 64 00...

Page 150: ...f supported Traffic class s list of supported Maximum bitrate UL s list of supported Maximum bitrate DL s list of supported Guaranteed bitrate UL s list of supported Guaranteed bitrate DL s list of supported Delivery order s list of supported Maximum SDU size s list of supported SDU error ratio s list of supported Residual bit error ratio s list of supported Delivery of erroneous SDUs s list of su...

Page 151: ... ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 cid PDP context identifier a numeric parameter which specifies a particular PDP context definition The parameter is local to the TE MT interface and is used in other PDP context related commands The range of permitted values minimum value 1 is returned by the test form of the command Traffic class Integer type indicates the type of ap...

Page 152: ...delivered by UMTS down link traffic at a SAP provided that there is data to deliver As an example a bitrate of 32kbit s would be specified as 32 e g AT CGEQREQ 32 0 Subscribed value 1 16000 Delivery order Integer type indicates whether the UMTS bearer shall provide in sequence SDU delivery or not refer to 3GPP TS 24 008 subclause 10 5 6 5 0 No 1 Yes 2 Subscribed value Maximum SDU size Integer type...

Page 153: ...to transfer an SDU at one SAP to its delivery at the other SAP in milliseconds If the parameter is set to 0 the subscribed value will be requested refer to 3GPP TS 24 008 subclause 10 5 6 5 0 Subscribed value 10 150 value needs to be divisible by 10 without remainder 200 950 value needs to be divisible by 50 without remainder 1000 4000 value needs to be divisible by 100 without remainder Traffic h...

Page 154: ...able Test Command AT CGEQMIN Response CGEQMIN PDP_type list of supported Traffic class s list of supported Maximum bitrate UL s list of supported Maximum bitrate DL s list of supported Guaranteed bitrate UL s list of supported Guaranteed bitrate DL s list of supported Delivery order s list of supported Maximum SDU size s list of supported SDU error ratio s list of supported Residual bit error rati...

Page 155: ...dication Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 cid PDP context identifier a numeric parameter which specifies a particular PDP context definition The parameter is local to the TE MT interface and is used in other PDP context related commands The range of permitted values minimum value 1 is returned by the test form of...

Page 156: ... DL Integer type indicates the guaranteed number of kbits s delivered by UMTS down link traffic at a SAP provided that there is data to deliver As an example a bitrate of 32kbit s would be specified as 32 e g AT CGEQREQ 32 0 Subscribed value 1 16000 Delivery order Integer type indicates whether the UMTS bearer shall provide in sequence SDU delivery or not refer 3GPP TS 24 008 subclause 10 5 6 5 0 ...

Page 157: ... Transfer delay Integer type 0 1 2 indicates the targeted time between request to transfer an SDU at one SAP to its delivery at the other SAP in milliseconds If the parameter is set to 0 the subscribed value will be requested refer to 3GPP TS 24 008 subclause 10 5 6 5 0 Subscribed value 10 150 value needs to be divisible by 10 without remainder 200 950 value needs to be divisible by 50 without rem...

Page 158: ...ctivation deactivation form of the command it will activate or deactivate all defined contexts Parameter 1 Characteristics of SDUs corresponds to a speech source Signalling Indication Integer type indicates signaling content of submitted SDUs for a PDP context 0 PDP context is not optimized for signaling 1 PDP context is optimized for signaling PDP_type AT CGACT Activate or Deactivate PDP Context ...

Page 159: ...P parameter value is unacceptable to the MT the MT shall return an ERROR or CME ERROR response Otherwise the MT issues the intermediate result code CONNECT and enters V 250 online data state After data transfer is completed and the layer 2 protocol termination procedure has been completed successfully the command state is reentered and the MT returns the final result code OK Other values are reser...

Page 160: ...or X 25 packet mode Obsolete M OPT PPP MS supports manufacturing specific protocol M HEX MS supports manufacturing specific protocol M RAW_IP MS supports manufacturing specific protocol Other values are not supported and will result in an ERROR response to the execution command cid A numeric parameter which specifies a particular PDP context definition see CGDCONT command AT CGPADDR Show PDP Addre...

Page 161: ... space applicable to the PDP The address may be static or dynamic For a static address it will be the one set by the CGDCONT command when the context was defined For a dynamic address it will be the one assigned during the last PDP context activation that used the context definition referred to cid PDP_address is omitted if none is available AT CGCLASS GPRS Mobile Station Class Test Command AT CGC...

Page 162: ...of the network cell in GERAN UTRAN Parameter class A string parameter which indicates the GPRS mobile class Functionality in descending order A Class A B Class B CG Class C in GPRS only mode CC Class C in circuit switched only mode AT CGREG Network Registration Status Test Command AT CGREG Response CGREG list of supported n s OK Read Command AT CGREG Response CGREG n stat lac ci Act OK Write Comma...

Page 163: ...etwork The UE is in GMM state GMM REGISTERED or GMM ROUTING AREA UPDATING INITIATED INITIATED on the home PLMN 2 Not registered but MT is currently trying to attach or searching an operator to register to The UE is in GMM state GMM DEREGISTERED or GMM REGISTERED INITIATED The packet domain service is enabled but an allowable PLMN is currently not available The UE will start a packet domain attach ...

Page 164: ...s is reported see AT CGCLASS 6 CGEV ME CLASS class The mobile equipment has forced a change of MS class The highest available class is reported see AT CGCLASS Write Command AT CGEREP mode bfr Response OK ERROR If error is related to ME functionality CME ERROR err Execution Command AT CGEREP Response OK Maximum Response Time 300ms Reference 3GPP TS 27 007 mode 0 Buffer unsolicited result codes in t...

Page 165: ...r AT CGSMS Select Service for MO SMS Messages Test Command AT CGSMS Response CGSMS list of currently available service s OK Read Command AT CGSMS Response CGSMS service OK Write Command AT CGSMS service Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 service A numeric parameter which indicates the service or service preference ...

Page 166: ... circuit switched not available AT QGDCNT GPRS Data Counter Test Command AT QGDCNT Response QGDCNT 0 1 OK Read Command AT QGDCNT Response QGDCNT bytes_sent bytes_recv OK Write Command AT QGDCNT op Response OK ERROR If error is related to ME functionality CME ERROR err Reference op A numeric parameter The operation about data counter 0 Reset the data counter 1 Save the results of data counter to NV...

Page 167: ... allows command AT QGDCNT to save results to NV automatically Parameter AT QAUGDCNT Configure to Auto Save GPRS Data Counter Test Command AT QAUGDCNT Response QAUGDCNT 0 30 65535 OK Read Command AT QAUGDCNT Response QAUGDCNT value OK Write Command AT QAUGDCNT value OK Response OK ERROR If error is related to ME functionality CME ERROR err Reference value A numeric parameter Default value is 0 valu...

Page 168: ...Q frame from module The final auth type is negotiated by MCU and module Parameter Example AT QGAUTH QGAUTH 1 20 1 2 OK AT QGAUTH 1 QGAUTH 1 OK AT QGAUTH Set Auth Type Test Command AT QGAUTH Response QGAUTH 1 20 auth_type OK Read Command AT QGAUTH contextid Response QGAUTH auth_type OK Set Command AT QGAUTH contextid auth_type Response OK ERROR contextid Context profile ID 1 20 auth_type Auth type ...

Page 169: ...UMTS HSPA Module Series WCDMA UGxx AT Commands Manual WCDMA_UGxx_AT_Commands_Manual Confidential Released 168 247 AT QGAUTH 1 2 OK AT QGAUTH 1 QGAUTH 2 OK Quectel Confidential ...

Page 170: ...CFC list of supported reads s OK Write Command AT CCFC reads mode numbe r type class subaddr sat ype time Response TA controls the call forwarding supplementary service Registration erasure activation deactivation and status query are supported Only reads and mode should be entered with mode 0 2 4 If mode 2 and command successful OK If mode 2 and command successful only in connection with reads 0 ...

Page 171: ...onal call forwarding 1 3 mode 0 Disable 1 Enable 2 Query status 3 Registration 4 Erasure number Phone number in string type of forwarding address in format specified by type type Type of address in integer format default value is 145 when dialing string includes international access code character otherwise 129 subaddr String type sub address of format specified by satype satype Type of sub addres...

Page 172: ...ctivation deactivation and status query are supported AT CCWA Call Waiting Control Test Command AT CCWA Response CCWA list of supported n s OK Read Command AT CCWA Response CCWA n OK Write Command AT CCWA n mode class Response TA controls the call waiting supplementary service Activation deactivation and status query are supported If mode 2 and command successful OK If mode 2 and command successfu...

Page 173: ...0 Disable presentation of an unsolicited result code 1 Enable presentation of an unsolicited result code mode When mode parameter is not given network is not interrogated 0 Disable 1 Enable 2 Query status class A sum of integers each integer represents a class of information 1 Voice telephony 2 Data bearer service 4 FAX facsimile 16 Data circuit sync 32 Data circuit async status 0 Disable 1 Enable...

Page 174: ...rred similarly as defined in 3GPP TS 22 030 This is based on the GSM UMTS supplementary services HOLD Call Hold refer to 3GPP TS 22 083 clause 2 MPTY Multi Party refer to 3GPP TS 22 084 and ECT Explicit Call Transfer refer to 3GPP TS 22 091 The interaction of this command with other commands based on other GSM UMTS supplementary services is described in the GSM UMTS standards Call Hold Multi Party...

Page 175: ...AT CHLD 3 Add a held call to the active calls in order to set up a conference multiparty call OK AT CLCC CLCC 1 0 0 0 1 10086 129 CLCC 2 1 0 0 1 02154450293 129 n 0 Terminate all held calls or UDUB User Determined User Busy for a waiting call If a call is waiting terminate the waiting call Otherwise terminate all held calls if any 1 Terminate all active calls if any and accept the other call waiti...

Page 176: ...AT CLIP Response CLIP n m OK Write Command AT CLIP n Response TA enables or disables the presentation of the calling line identity CLI at the TE It has no effect on the execution of the supplementary service CLIP in the network OK If error is related to ME functionality CME ERROR err Maximum Response Time 15s determined by network Reference 3GPP TS 27 007 n 0 Suppress unsolicited result codes 1 Di...

Page 177: ...R supplementary service Originating Identification Restriction according to 3GPP TS 24 607 that allows a calling subscriber to enable or disable the presentation of the calling line identity CLI to the called party when originating a call 10 5 4 8 type Type of address octet in integer format 129 Unknown type IDSN format number 145 International number type ISDN format alpha String type alphanumeri...

Page 178: ...ng a call The command overrides the CLIR subscription default is restricted or allowed when temporary mode is provisioned as a default adjustment for all following outgoing calls This adjustment can be revoked by using the opposite Command OK If error is related to ME functionality CME ERROR err Maximum Response Time 15s determined by network Reference 3GPP TS 27 007 n Parameter sets the adjustmen...

Page 179: ...ork Reference 3GPP TS 27 007 n Parameter sets shows the result code presentation status in the TA 0 Disable 1 Enable m Parameter shows the subscriber COLP service status in the network 0 COLP not provisioned 1 COLP provisioned 2 Unknown e g no network etc number Phone number in string type format specified by type type Type of address octet in integer format 129 Unknown type IDSN format number 145...

Page 180: ...T CSSN Supplementary Service Notifications AT CSSN refers to supplementary service related network initiated notifications The write command enables disables the presentation of notification result codes from TA to TE AT CSSN Supplementary Service Notifications Test Command AT CSSN Response CSSN list of supported n s list of supported m s OK Read Command AT CSSN Response CSSN n m OK Write Command ...

Page 181: ... result code The value mode 2 is used to cancel an ongoing USSD session For an USSD response from the network or a network initiated operation the format is CUSD status rspstr dcs n Integer type parameter sets shows the CSSI intermediate result code presentation status to the TE 0 Disable 1 Enable m Integer type parameter sets shows the CSSU unsolicited result code presentation status to the TE 0 ...

Page 182: ...ation status to the TE 0 Disable the result code presentation to the TE 1 Enable the result code presentation to the TE 2 Cancel session not applicable to read command response reqstr Unstructured Supplementary Service Data USSD to be sent to the network If this parameter is not given network is not interrogated rspstr Unstructured Supplementary Service Data USSD received from the network dcs Inte...

Page 183: ...r Volume Level Test Command AT CLVL Response CLVL list of supported level s OK Read Command AT CLVL Response CLVL level OK Write Command AT CLVL level Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 level Integer type value 0 100 with manufacturer specific range Smallest value represents the lowest sound level the default value...

Page 184: ...Ring Tone AT CALM is used to mute the ring tone There is no ring tone when a call is coming AT CMUT Mute Control Test Command AT CMUT Response CMUT list of supported n s OK Read Command AT CMUT Response CMUT n OK Write Command AT CMUT n Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 n 0 Mute off 1 Mute on AT CALM Mute the Ring...

Page 185: ... to set the volume of ring tone OK Read Command AT CALM Response CALM n OK Write Command AT CALM on Response OK ERROR Maximum Response Time 300ms n Numeric type 0 Ring tone is normal 1 Ring tone is mute AT CRSL Set Ring Tone Volume Test Command AT CRSL Response CRSL list of supported level s OK Read Command AT CRSL Response CRSL level OK Write Command AT CRSL level Response OK ERROR NOTE Quectel C...

Page 186: ...lume of ring tone Range 0 100 the default value of mode 0 is 80 the default value of mode 1 is 50 the default value of mode 2 is 80 AT QAUDLOOP Enable Audio Loop Test Test Command AT QAUDLOOP Response QAUDLOOP 0 1 0 2 OK Read Command AT QAUDLOOP Response QAUDLOOP enable path OK Set Command AT QAUDLOOP enable path Response OK ERROR Maximum Response Time 300ms enable Numeric type to enable or disabl...

Page 187: ...tion Response OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time Depends on the length of dtmfstring and duration Reference 3GPP TS 27 007 dtmfstring ASCII characters in the set 0 9 A B C D The string should enclose in quotation marks When sending multiple tones at a time the time interval of two tones interval specified by VTD The maximal length of the string is ...

Page 188: ...mand AT VTD Response VTD 0 255 0 255 OK Read Command AT VTD Response VTD duration interval OK Write Command AT VTD duration interval Response OK ERROR If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 duration The duration tone in 1 10 seconds with tolerance Value ranges from 0 to 255 and default is 1 If the duration is less than the minimum...

Page 189: ...irectly and set by the default configurations while io 4 and the external codec chip linked with PCM interface is the MAX9860 model through the I2C the module can be used directly and set by the default configurations Parameter AT QDAC Digital Audio Configure Test Command AT QDAC Response QDAC 1 4 0 1 0 8 0 2 0 1 0 1 OK Read Command AT QDAC Response QDAC io mode sample_rate data_length channel_mo ...

Page 190: ...stomized Tone AT QLTONE is used to play a customized tone use period_on to indicate play time period_off to indicate mute time and duration to indicate total time sample_rate 0 8K 1 11K 2 12K 3 16k 4 22K 5 24K 6 32K 7 44K 8 48K data_length 0 16 bit 2 32 bit channel_mode 0 Mono 1 Stereo data_format 0 PCM 1 I2S AT QLTONE Play a Local Customized Tone Test Command AT QLTONE Response QLTONE 0 1 100 390...

Page 191: ...LTONE 0 Stop playing OK 12 10 AT QLDTMF Play Local DTMF AT QLDTMF is used to play a DTMF string maximum length is 20 characters You can use AT QLDTMF to stop it mode 0 Stop play 1 Start play frequency Tone s frequency unit Hz range 100 3900 period_on Tone s on time unit ms range 0 1000 period_off Tone s mute time unit ms range 0 1000 duration Tone s total time unit ms range 0 15300000 AT QLDTMF Pl...

Page 192: ...d DTMF Tone s This command is used to play or send DTMF tone s After playing completed report QLDTMF 5 Execute Command AT QLDTMF Response OK Maximum Response Time 300ms n Numeric type indicates every DTMF s on time and mute time Ranges 1 1000 the unit is 1 100 second when y is set to 1 or 1 10 second when y is not set DTMF_string String type max 20 DTMFs separated by comma DTMFs 0 9 A G AT QWDTMF ...

Page 193: ...0ms ul_mute Numeric type mute uplink or not 0 Mute 1 Not mute dl_mute Numeric type mute downlink or not 0 Mute 1 Not mute DTMF_code String type max 20 DTMFs 0 DTMF 0 1 DTMF 1 2 DTMF 2 3 DTMF 3 4 DTMF 4 5 DTMF 5 6 DTMF 6 7 DTMF 7 8 DTMF 8 9 DTMF 9 A DTMF A B DTMF B C DTMF C D DTMF D E DTMF E F DTMF F G DTMF G DTMF DTMF continuance_time Numeric type indicates duration of each DTMF tone Unit ms range...

Page 194: ... Play 1 2 both uplink and downlink OK QWDTMF 5 AT QWDTMF 0 1 1 1000 10 Only Play 1 on downlink OK QWDTMF 5 12 12 AT QMIC Set Uplink MIC Volume This command is used to set MIC gains to change uplink volume AT QMIC Set Uplink MIC Volume Test Command AT QMIC Response QMIC 0 2 0 15 OK Read Command AT QMIC Response QMIC handset volume headset volume handfree volume OK Set Command AT QMIC mode volume Re...

Page 195: ...t mode is 14 the default value of handfree mode is 13 AT QAUDMOD Set Audio Mode Test Command AT QAUDMOD Response QAUDMOD 0 2 OK Read command AT QAUDMOD Response QAUDMOD mode OK Write Command AT QAUDMOD mode Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms mode Numeric type indicates the current configured audio mode 0 Echo canceller noise suppressor dig...

Page 196: ... headset eec list of supported eecpara s QAUDCFG handfree eec list of supported eecpara s QAUDCFG handset nr ul list of supported nrpara s QAUDCFG headset nr ul list of supported nrpara s QAUDCFG handfree nr ul list of supported nrpara s QAUDCFG handset nr dl list of supported nrpara s QAUDCFG headset nr dl list of supported nrpara s QAUDCFG handfree nr dl list of supported nrpara s QAUDCFG max986...

Page 197: ...1 enable 0 disable default value might be different in different audio modes Par2 EC_NrCoeffs_Real Number of taps in real subband range 1 528 Default value might be different in different audio modes Par3 EC_NrCoeffs_Complex_1 Number of taps in complex subband 1 range 1 528 Default value might be different in different audio modes Par4 EC_NrCoeffs_Complex_2 Number of taps in complex subband2 range...

Page 198: ...dio modes Par18 RE_NrShliFilt Shifts for gain smoothing range 36 36 Default value might be different in different audio modes Par19 RE_TriggerOffset AGC trigger offset for the decision logic to allow more double talk range 16384 16384 Default value might be different in different audio modes Par20 RE_FarPowerCenter Threshold on far end power below which overestimation is Par22 above which estimati...

Page 199: ...0 4096 1 0 0 5000 0 0 512 0 12288 256 282 307 1 0 Set configuration to default OK AT QCFG handset eec Query QAUDCFG handset eec 1 1 100 100 100 1 1 1 2 1 32113 16384 2560 4096 1 0 0 5000 0 0 5120 12288 256 282 307 1 0 OK 12 15 2 AT QAUDCFG headset eec Set Echo Cancellation for Headset AT QAUDCFG headset eec is used to set echo cancellation for headset AT QAUDCFG headset eec Set Echo Cancellation f...

Page 200: ...The configuration will be saved to NV automatically 12 15 3 AT QAUDCFG handfree eec Set Echo Cancellation for Handfree AT QAUDCFG handfree eec is used to set echo cancellation for handfree eecpara List of integers separated by dot for details please refer to eecpara of AT QAUDCFG handset eec AT QAUDCFG handfree eec Set Echo Cancellation for Headfree Test Command AT QAUDCFG Response QAUDCFG handfre...

Page 201: ...he configuration will be saved to NV automatically 12 15 4 AT QAUDCFG handset nr ul Set Uplink Noise Reduction for Handset AT QAUDCFG handset nr ul is used to set uplink noise reduction for handset eecpara List of integers separated by dot for more details please refer to eecpara of AT QAUDCFG handset eec AT QCFG handset nr ul Set Uplink Noise Reduction for Handset Test Command AT QAUDCFG Response...

Page 202: ...ferent in different audio modes Par1 NR_AttenFactorMinVal Minimum value of Noise Reduction gain range 0 32767 Default value might be different in different audio modes Par2 NR_OvEstFacBandZero Overestimation factor for Noise Reduction in band 0 range 0 32767 Default value might be different in different audio modes Par3 NR_OvEstFacBandNoZero Overestimation factor for Noise Reduction in band 1 to 7...

Page 203: ...2 15 6 AT QAUDCFG headset nr dl Set Down Link Noise Reduction for Headset AT QAUDCFG headset nr dl is used to set down link noise reduction for headset Write Command AT QAUDCFG handset nr dl nrpara Response If configuration parameters are omitted QAUDCFG handset nr dl nrpara OK If configuration parameters are entered OK ERROR nrpara List of integers separated by dot For more details please refer t...

Page 204: ...60 OK 12 15 7 AT QAUDCFG headset nr ul Set Uplink Noise Reduction for Headset AT QAUDCFG headset nr ul is used to set uplink noise reduction for headset Write Command AT QAUDCFG headset nr dl nrpara Response If configuration parameters are omitted QAUDCFG headset nr dl nrpara OK If configuration parameters are entered OK ERROR nrpara List of integers separated by dot For details please refer to nr...

Page 205: ...5 8 AT QAUDCFG handfree nr dl Set Down Link Noise Reduction for Handfree AT QAUDCFG handfree nr dl is used to set down link noise reduction for handfree Write Command AT QAUDCFG headset nr ul nrpara Response If configuration parameters are omitted QAUDCFG headset nr ul nrpara OK If configuration parameters are entered OK ERROR nrpara List of integers separated by dot For details please refer to nr...

Page 206: ...60 OK 12 15 9 AT QAUDCFG handfree nr ul Set Uplink Noise Reduction for Handfree AT QAUDCFG handfree nr ul is used to set uplink reduction for handfree Write Command AT QAUDCFG handfree nr dl nrpara Response If configuration parameters are omitted QAUDCFG handfree nr dl nrpara OK If configuration parameters are entered OK ERROR nrpara List of integers separated by dot For details please refer to nr...

Page 207: ... 10 AT QAUDCFG nau8814 dlgain Set Down Link Gain Level for Codec nau8814 AT QAUDCFG nau8814 dlgain is used to set down link gain level for codec nau8814 Write Command AT QAUDCFG handfree nr ul nrpara Response If configuration parameters are omitted QAUDCFG handfree nr ul nrpara OK If configuration parameters are entered OK ERROR nrpara List of integers separated by dot For details please refer to ...

Page 208: ...in level for codec nau8814 Write Command AT QAUDCFG nau8814 dlgain level Response If configuration parameters are omitted QAUDCFG nau8814 dlgain Return current configuration QAUDCFG nau8814 dlgain level OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Level Numeric type indicates the downlink gain of nau8814 range 0 100 default 100 AT QAUDCF...

Page 209: ...gain level for codec alc5616 Write Command AT QAUDCFG nau8814 ulgain level Response If configuration parameters are omitted QAUDCFG nau8814 ulgain Return current configuration QAUDCFG nau8814 ulgain level OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Level Numeric type indicates the uplink gain of nau8814 range 0 100 default 84 AT QAUDCFG...

Page 210: ...r codec alc5616 Write Command AT QAUDCFG alc5616 dlgain level Response If configuration parameters are omitted QAUDCFG alc5616 dlgain Return current configuration QAUDCFG alc5616 dlgain level OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Level Numeric type indicates the downlink gain of alc5616 range 0 100 default 100 AT QAUDCFG alc5616 u...

Page 211: ... down link gain level for codec max9860 AT QAUDCFG alc5616 ulgain level If configuration parameters are omitted QAUDCFG alc5616 ulgain Return current configuration QAUDCFG alc5616 ulgain level OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Level Numeric type indicates the uplink gain of alc5616 range 0 100 default 74 AT QAUDCFG max9860 dlg...

Page 212: ...in level for codec max9860 Write Command AT QAUDCFG max9860 dlgain level Response If configuration parameters are omitted QAUDCFG max9860 dlgain Return current configuration QAUDCFG max9860 dlgain level OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Level Numeric type indicates the down link gain of max9860 range 0 100 default 87 AT QAUDCF...

Page 213: ...ain value of the current mode Write Command AT QAUDCFG max9860 ulgain level Response If configuration parameters are omitted QAUDCFG max9860 ulgain Return current configuration QAUDCFG max9860 ulgain level OK If configuration parameters are entered OK ERROR If error is related to ME functionality CME ERROR err Level Numeric type indicates the uplink gain of max9860 range 0 100 default 80 AT QSIDET...

Page 214: ...ERROR Maximum Response Time 300ms stgain Numeric type indicates the configured side tone gain in current mode Range 450 200 The default value of mode 0 is 100 the default value of mode 1 is 100 the default value of mode 2 is 450 AT QAUDGAIN Set Gain Offset Test Command AT QAUDGAIN Response QAUDGAIN 0 2 600 300 600 300 OK Set Command AT QAUDGAIN mode ul_gain_o ffset dl_gain_offset Response If confi...

Page 215: ...t value of mode 0 is 1 the default value of mode 1 is 60 the default value of mode 2 is 100 dl_gain_offset Numeric type value 600 300 indicates downlink gain offset Default value of mode 0 is 50 the default value of mode 1 is 1 the default value of mode 2 is 60 AT QCLKOUT Output Clock Source Test Command AT QCLKOUT Response QCLKOUT 0 1 1 4 OK Read Command AT QCLKOUT Response QCLKOUT enable source ...

Page 216: ...M Sync BCLK AT QPCMON is used to enable PCM sync BCLK Parameter This parameter will not be saved 2 13MHz 3 6 5MHz 4 32KHz AT QPCMON Enable PCM Sync BCLK Test Command AT QPCMON Response QPCMON list of supported n s OK Read Command AT QPCMON Response QPCMON n OK Write Command AT QPCMON n Response OK ERROR Maximum Response Time 300ms n Numeric type 0 Close PCM sync BCLK 1 Enable PCM sync BCLK NOTES N...

Page 217: ...st Command AT QIIC Response QIIC 0 1 0 FF 0 FF 1 2 0 FFFF OK Write Command AT QIIC rw device addr byt es value If configuration parameters are entered Response OK If configuration parameters are omitted Response QIIC value OK Maximum Response Time 300ms rw 0 Write command 1 Read command device 0 0xFF device address addr 0 0xFF register address bytes 1 2 read write bytes value 0 0xFFFF NOTE Quectel...

Page 218: ... for network log off is 60 seconds In order to avoid data loss it is only allowed to turn off the UE power after the module s STATE pin is set as low and the URC POWERED DOWN is outputted If POWERED DOWN has not been received after 65s you should force to switch off the VBAT Parameter 13 2 AT CCLK Clock AT CCLK sets and queries the real time clock RTC of the module The current setting is retained ...

Page 219: ...f and kept the power supply ME will be powered on by raised alarm and ALARM MODE would be reported AT CCLK Clock Test Command AT CCLK Response OK Read Command AT CCLK Response CCLK time OK Write Command AT CCLK time Response OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 time String type value format is yy MM dd hh mm ss zz indicate ye...

Page 220: ...nteger parameter which indicates the method of controlling power when alarm raises 0 None Only send ALARM RING or ALARM MODE to port 1 Alarm power off ME sends ALARM RING or ALARM MODE to port and will be powered off in 5 seconds alarm_power_on An integer parameter which indicates whether UE is powered on by alarm or not 0 UE is powered on but not by alarm 1 UE is powered on by alarm op Set or can...

Page 221: ...aily OK AT QALARM Query the alarm status and a daily alarm is set QALARM 1 15 06 16 03 39 53 1 0 0 OK ALARM RING When the time is 03 39 53 the ALARM RING URC is reported AT QALARM 0 Cancel the alarm preset OK AT QALARM 1 15 06 15 04 18 13 32 0 1 Set the alarm to power off the module at 04 18 13 OK AT QALARM Query the alarm status and a power off alarm is set QALARM 1 15 06 15 04 18 13 0 1 0 OK ALA...

Page 222: ...and AT CBC Response CBC list of supported bcs s list of supported bcl s voltage OK Execution Command AT CBC Response CBC bcs bcl voltage OK If error is related to ME functionality CME ERROR err Maximum Response Time 300ms Reference 3GPP TS 27 007 bcs Charge status 0 ME is not charging 1 ME is charging 2 Charging has finished 3 Recognized power fault calls inhibited bcl Battery connection level 0 1...

Page 223: ...UGxx_AT_Commands_Manual Confidential Released 222 247 Parameter OK Read Command AT QSCLK Response QSCLK n OK Write Command AT QSCLK n Response OK Maximum Response Time 300ms n 0 Disable slow clock 1 Enable slow clock it is controlled by DTR Quectel Confidential ...

Page 224: ...sal Mobile Telecommunications System UMTS LTE AT command set for User Equipment UE 3 3GPP TS 27 005 Digital cellular telecommunications Phase 2 Universal Mobile Telecommunications System UMTS LTE Use of Data Terminal Equipment Data Circuit terminating Equipment DTE DCE interface for Short Message Service SMS and Cell Broadcast Service CBS Abbreviation Description AMR Adaptive Multi Rate ME Mobile ...

Page 225: ...ar To Send GPRS General Packet Radio Service DCD Dynamic Content Delivery DTR Data Terminal Ready CSD Circuit Switch Data PSC Primary Synchronization Code PDP Packet Data Protocol TCP Transmission Control Protocol UDP User Datagram Protocol ECT Explicit Call Transfer supplementary service AT Command Parameters Factory Defaults ATE value 1 ATQ n 0 ATS0 n 0 ATS3 n 13 ATS4 n 10 ATS5 n 8 ATS6 n 2 ATS7...

Page 226: ...T CREG n 0 AT CGREG n 0 AT CBST speed name ce 0 0 1 AT CMEE n 1 AT CSCS chset GSM AT CSTA type 129 AT CR mode 0 AT CRC mode 0 AT CSMS service 0 AT CMGF mode 0 AT CSMP fo vp pid dcs 17 167 0 0 AT CSDH show 0 AT CSCB mode 0 AT CPMS mem1 mem2 mem3 SM SM SM AT CNMI mode mt bm ds bfr 2 1 0 0 0 AT CMMS n 0 AT CVHU mode 0 AT CLIP n 0 AT COLP n 0 AT CLIR n 0 AT CSSN n 0 0 Quectel Confidential ...

Page 227: ... 4 AT Command Settings Storable with ATZ Table 9 AT Command Settings Storable with ATZ AT Command Parameters Display with AT V ATE value Yes ATQ n Yes ATS0 n Yes ATS7 n Yes ATS10 n Yes ATV value Yes ATX value Yes AT C value Yes AT D value Yes AT IFC dce_by_dte dte_by_dce No AT IPR rate No AT CREG n No AT CGREG n No AT Command Parameters Factory Defaults ATE value 1 ATQ n 0 ATS0 n 000 Quectel Confi...

Page 228: ...rr values are mostly used by common message commands The following table lists most of general and GRPS related ERROR Codes For some GSM protocol failure cause described in GSM specifications the corresponding ERROR codes are not included Table 10 Different Coding Schemes of CME ERROR err ATS7 n 000 ATS10 n 015 ATV value 1 ATX value 4 AT C value 1 AT D value 1 AT IFC dce_by_dte dte_by_dce 0 0 AT C...

Page 229: ...ct 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 Dial string too long 27 Invalid characters in dial string 30 No network service 31 Network timeout 32 Network not allowed emergency calls only 40 Network personalization PIN required 41 Network personalization PUK requi...

Page 230: ...required 49 EAP method not supported 50 Incorrect parameters 100 Unknown 103 Illegal MS 106 Illegal ME 107 GPRS service not allowed 111 PLMN not allowed 112 Location area not allowed 113 Roaming not allowed in this location area 132 Service not supported 133 Service not subscribed 134 Service option temporarily out of order 148 Unspecified GPRS error 149 PDP authentication error 150 Invalid mobile...

Page 231: ...returned err values are mostly used by common message commands Table 11 Different Coding Schemes of CMS ERROR err 800 SIM Security unspecified error Code of err Meaning 1 Unassigned unallocated number 8 Operator determined barring 10 Call barred 17 Network failure 21 Short message transfer rejected 22 Memory capacity exceeded 27 Destination out of order service 28 Unidentified subscriber 29 Facili...

Page 232: ...tocol error unspecified 127 Interworking unspecified 128 Telematic interworking not supported MO 129 Short message type 0 not supported MO MT 130 Cannot replace short message MO MT 143 Unspecified TP PID error MO MT 144 Data coding scheme alphabet not supported MO 145 Message class not supported MT 159 Unspecified TP DCS error MO MT 160 Command cannot be actioned MO 161 Command unsupported MO 175 ...

Page 233: ... U SIM MT 210 Error in MS MT 211 Memory capacity exceeded MT 212 U SIM application toolkit busy MT 213 U SIM data download error MT 255 Unspecified error cause MO MT 287 Network failure unspecified 290 Network no resource 300 ME failure 301 SMS ME reserved 302 Operation not allowed 303 Operation not supported 304 Invalid PDU mode 305 Invalid text mode 310 SIM not inserted 311 SIM pin necessary 312...

Page 234: ...d 514 SMS forwarding availability failed 515 SMS forwarding availability aborted 516 Invalid TP MESSAGE Type indicator 517 No TP Status report in phase 1 518 No TP Reject Duplicate in phase 1 519 No TP Reply Path in phase 1 520 No TP User Data Header in phase 1 521 Missing TP Validity Period 522 Invalid TP Service Centre Time Stamp 523 Missing TP Destination Address 524 Invalid TP Destination Addr...

Page 235: ...ork connection lost 539 Pending MO SM transfer 540 MO SMS rejected by SIM MO SMS control 541 RP ERROR OK 542 RP ERROR OK no icon display 543 FDN check failed 544 Service centre address SCA FDN failed 545 Destination address DA FDN failed 546 BDN check failed 547 Unspecified SMS PP error 548 No route to destination 549 Channel unacceptable 555 No circuit channel available 556 Access information dis...

Page 236: ...ion 569 Invalid transit network selection 571 Message not compatible with protocol state 572 Recovery on timer expiry 576 Data call active 577 Speech call active 579 MOC setup rejected due to missing ACM info 580 Temporary forbidden call attempt 581 Called party is blacklisted 583 Temporary forbidden call attempt no service 584 Temporary forbidden call attempt limited service 585 Client temporary ...

Page 237: ...est Is not yet answered by the user 615 MN setup SS error 616 Call controller blocked Other Call Command Pending 618 Environment parameter not set correctly Fclass Cmod 619 Other blocking call present 620 Lower Layer Failure 621 The authentication procedure failed 622 The packet switched registration procedure failed 623 CM service reject from the network 624 The ABORT message was received from th...

Page 238: ...43 Handover impossible 644 Channel mode unacceptable 647 Lower layer failure from NW 649 Conditional IE error 650 No cell allocation available 653 Re establishment reject 654 Directed Sigconn Re establishment 656 Release of RRC connection without network activity 3G lower layer failure downlink 657 Lower layer failure uplink 658 Cell barred due to authentication failure 659 Signaling connection re...

Page 239: ...OWN Module power down AT QPOWD 10 CREG stat Indicate registration status of the ME AT CREG 1 665 L2 cause T200 expiry N200 plus 1 Times 669 RR connection release due to BAND change 2G 670 Release of the RRC connection due to out of service in Cell_Fach 3G 671 Release of the RRC connection due to not matching PLMN in shared networks 3G 672 Error Happens while call Is already disconnected late error...

Page 240: ...ectly to TE PDU mode See AT CNMI 18 CMT oa alpha scts tooa fo pid dcs sca tosca length CR LF data New short message is received and output directly to TE Text mode See AT CNMI 19 CBM length CR New CBM is received and output directly PDU mode See AT CNMI 20 CBM sn mid dcs page pag es CR LF data New CBM is received and output directly to TE Text mode See AT CNMI 21 CDS length CR LF pdu New CDS is re...

Page 241: ...d a context deactivation AT CGEREP 2 1 32 CGEV ME DEACT PDP_type PDP_addr cid The ME has forced a context deactivation AT CGEREP 2 1 33 CGEV NW DETACH The network has forced a Packet Domain detach AT CGEREP 2 1 34 CGEV ME DETACH The mobile equipment has forced a Packet Domain detach AT CGEREP 2 1 35 CGEV NW CLASS class The network has forced a change of MS class AT CGEREP 2 1 36 CGEV ME CLASS clas...

Page 242: ...mal unspecified 34 No circuit channel available 38 Network out of order 41 Temporary failure 42 Switching equipment congestion 43 Access information discarded 44 Requested circuit channel not available 47 Resources unavailable unspecified 49 Quality of service unavailable 50 Requested facility not subscribed 55 Incoming calls barred within the CUG 57 Bearer capability not authorized 58 Bearer capa...

Page 243: ...valid mandatory information 97 Message type non existent or not implemented 98 Message type not compatible with protocol state 99 Information element non existent or not implemented 100 Conditional IE error 101 Message not compatible with protocol state 102 Recovery on timer expiry 103 Illegal MS 106 Illegal ME 107 GPRS service not allowed 111 protocol error unspecified 112 Location area not allow...

Page 244: ... PDP context deactivation 137 QoS not accepted 138 Network failure 139 Reactivation requested 140 Feature not supported 141 Semantic error in the TFT operation 142 Syntactical error in the TFT operation 143 Unknown PDP context 144 Semantic errors in packet filter s 145 Syntactical errors in packet filter s 146 PDP context without TFT already activated 148 Unspecified GPRS error 149 PDP authenticat...

Page 245: ...conflict 269 Dual Service call active 271 Unknown SIM error 274 Active Client is Gone 277 SIM status failure 278 Rejected by call control 279 FDN failed 280 BDN failed 283 CCBS possible 284 Invalid alternate service line 285 LND overview 287 MM network failure unspecified 288 MM no service 289 MM access class barred 290 MM RR no resource 291 MM ME busy 292 MM unspecified 301 MMI not registered 303...

Page 246: ...M abort by network 346 MM timeout 347 MM detach 348 MM RR connection release 349 MM not registered 350 MM reestablishment failure 351 Failure due to handover 352 Link establishment failure 353 Random access failure 354 Radio link aborted 355 Lower layer failure in Layer 1 356 Immediate Assignment Reject 357 Failure due to paging 358 Abnormal release unspecified 359 Abnormal release channel unaccep...

Page 247: ...ge 371 Invalid mandatory info 372 Message type non existing 373 Message type incompatible in state 374 Conditional information element error 375 No cell allocation available 376 Protocol error unspecified 377 Normal event 378 Unspecified 379 Preemptive release 380 Congestion 381 RE establishment reject 382 Directed sig conn establishment 383 User inactivity 384 Lower layer failure downlink 385 Low...

Page 248: ...nsolicited DM resp MFES 395 Layer 2 contention resolution 396 Layer 2 normal cause 397 RR connection release due to BAND change 2G 400 MM RR connection error while release 500 16 Normal call clearing cause extension user disconnected 510 16 Normal call clearing cause Extension Remote user NW disconnected for call status is rather than CALL PROCEEDING 511 16 Normal call clearing cause Extension Rem...

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Quectel UG Series, Command Manual

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