About the Document
Contents
Table Index
1 Introduction
1.1. Scope of the Document
1.2. Definitions
1.3. AT Command Syntax
1.4. AT Command Responses
1.5. Declaration of AT Command Examples
1.6. Supported Character Sets
1.7. AT Command Port
1.8. Unsolicited Result Code
1.9. Module Turn-off Procedure
1.10. Special Mark
2 General Commands
2.1. ATI Display MT Identification Information
2.2. AT+GMI Request Manufacturer Identification
2.3. AT+GMM Request MT Model Identification
2.4. AT+GMR Request MT Firmware Revision Identification
2.5. AT+CGMI Request Manufacturer Identification
2.6. AT+CGMM Request MT Model Identification
2.7. AT+CGMR Request MT Firmware Revision Identification
2.8. AT+GSN Request International Mobile Equipment Identity (IMEI)
2.9. AT+CGSN Request International Mobile Equipment Identity (IMEI)
2.10. AT&F Reset AT Command Settings to Factory Settings
2.11. AT&V Display Current Configurations
2.12. AT&W Store Current Settings to User-defined Profile
2.13. ATZ Restore All AT Command Settings From User-defined Profile
2.14. ATQ Set Result Code Presentation Mode
2.15. ATV MT Response Format
2.16. ATE Set Command Echo Mode
2.17. A/ Repeat Previous Command Line
2.18. ATS3 Set Command Line Termination Character
2.19. ATS4 Set Response Formatting Character
2.20. ATS5 Set Command Line Editing Character
2.21. ATX Set CONNECT Result Code Format and Monitor Call Progress
2.22. AT+CFUN Set UE Functionality
2.23. AT+CMEE Error Message Format
2.24. AT+CSCS Select TE Character Set
2.25. AT+QURCCFG Configure URC Indication Option
3 Status Control Commands
3.1. AT+CPAS Mobile Equipment Activity Status
3.2. AT+CEER Extended Error Report
3.3. AT+QCFG Extended Configuration Settings
3.3.1. AT+QCFG="hsdpacat" HSDPA Category Configuration
3.3.2. AT+QCFG="hsupacat" HSUPA Category Configuration
3.3.3. AT+QCFG="rrc" RRC Release Version Configuration
3.3.4. AT+QCFG="pdp/duplicatechk" Establish Multi PDNs With the Same APN
3.3.5. AT+QCFG="risignaltype" RI Signal Output Carrier
3.3.6. AT+QCFG="data_interface" Set Network Port/Diagnostic Port Communication via PCIe/USB Interface
3.3.7. AT+QCFG="pcie/mode" Set PCIe RC/EP Mode
3.3.8. AT+QCFG="usbspeed" Set USB Speed Mode
3.4. AT+QINDCFG URC Indication Configuration
4 (U)SIM Related Commands
4.1. AT+CIMI Request International Mobile Subscriber Identity (IMSI)
4.2. AT+CLCK Facility Lock
4.3. AT+CPIN Enter PIN
4.4. AT+CPWD Change Password
4.5. AT+CSIM Generic (U)SIM Access
4.6. AT+CRSM Restricted (U)SIM Access
4.7. AT+CCHO Open Logical Channel
4.8. AT+CCHC Close Logical Channel
4.9. AT+CGLA Generic UICC Logical Channel Access
4.10. AT+QPINC Display PIN Remainder Counter
4.11. AT+QINISTAT Query Initialization Status of (U)SIM Card
4.12. AT+QSIMDET (U)SIM Card Detection
4.13. AT+QSIMSTAT (U)SIM Card Insertion Status Report
4.14. AT+QUIMSLOT Switch (U)SIM Slot
5 Network Service Commands
5.1. AT+COPS Operator Selection
5.2. AT+CREG Network Registration Status
5.3. AT+CGREG Network Registration Status
5.4. AT+CEREG EPS Network Registration Status
5.5. AT+C5GREG 5GS Network Registration Status
5.6. AT+CGDCONT Define PDP Contexts
5.7. AT+C5GNSSAI 5GS NSSAI Setting
5.8. AT+C5GNSSAIRDP Read 5GS NSSAI Dynamic Parameters
5.9. AT+CSQ Signal Quality Report
5.10. AT+QRSRP Report RSRP
5.11. AT+QRSRQ Report RSRQ
5.12. AT+QSINR Report SINR
5.13. AT+CPOL Preferred Operator List
5.14. AT+COPN Read Operator Names
5.15. AT+CTZU Automatic Time Zone Update
5.16. AT+CTZR Time Zone Reporting
5.17. AT+QLTS Obtain the Latest Time Synchronized Through Network
5.18. AT+QNWINFO Query Network Information
5.19. AT+QSPN Query Service Provider Name
5.20. AT+QENG Query Primary Serving Cell and Neighbour Cell Information
5.21. AT+QNWCFG Configure and Query Network Parameters
5.21.1. AT+QNWCFG="lte_cell_id" Read Cell ID Under LTE
5.21.2. AT+QNWCFG="nr5g_cell_id" Read Cell ID Under 5G NR SA
5.21.3. AT+QNWCFG="wcdma_cqi"* Read CQI Under WCDMA
5.21.4. AT+QNWCFG="up/down"* Get Average Uplink Rate and Downlink Rate in Delta Time*
5.21.5. AT+QNWCFG="dss_enable" Enable/Disable DSS Function
5.22. AT+QNWPREFCFG Configure Network Searching Preferences
5.22.1. AT+QNWPREFCFG="gw_band"* WCDMA Band Configuration
5.22.2. AT+QNWPREFCFG="lte_band" LTE Band Configuration
5.22.3. AT+QNWPREFCFG="nsa_nr5g_band"* 5G NR NSA Band Configuration
5.22.4. AT+QNWPREFCFG="nr5g_band" 5G NR SA Band Configuration
5.22.5. AT+QNWPREFCFG="mode_pref" Network Search Mode Configuration
5.22.6. AT+QNWPREFCFG="srv_domain" Service Domain Configuration
5.22.7. AT+QNWPREFCFG="voice_domain" Voice Domain Configuration
5.22.8. AT+QNWPREFCFG="roam_pref"* Roaming Preference Configuration
5.22.9. AT+QNWPREFCFG="ue_usage_setting" UE Usage Setting Configuration
5.22.10. AT+QNWPREFCFG="policy_band" Read Carrier Policy Band
5.22.11. AT+QNWPREFCFG="ue_capability_band" Query UE Band Capability
5.22.12. AT+QNWPREFCFG="rat_acq_order" Configure RAT Priority
5.22.13. AT+QNWPREFCFG="nr5g_disable_mode"* Disable 5G NR
6 Call Related Commands
6.1. ATA Answer an Incoming Call
6.2. ATD Originate a Call
6.3. ATH Disconnect Existing Connection
6.4. AT+CVHU Voice Hang up Control
6.5. AT+CHUP Hang up Calls
6.6. ATS0 Set Number of Rings Before Automatic Answering
6.7. ATS6 Set Pause Before Blind Dialing
6.8. ATS7 Set Time to Wait for Connection Completion
6.9. ATS8 Set the Time to Wait for Comma Dial Modifier
6.10. ATS10 Set Disconnection Delay after Indicating the Absence of Data Carrier
6.11. AT+CSTA Select Type of Address
6.12. AT+CLCC List Current Calls of MT
6.13. AT+CR Service Reporting Control
6.14. AT+CRC Set Extended Format of Incoming Call Indication
6.15. AT+CRLP Select Radio Link Protocol Parameter
6.16. AT+QECCNUM Configure Emergency Call Numbers
6.17. AT^DSCI Call Status Indication
6.18. AT+VTS DTMF and Tone Generation
6.19. AT+VTD Set Tone Duration
7 Phonebook Commands
7.1. AT+CNUM Subscriber Number
7.2. AT+CPBF Find Phonebook Entries
7.3. AT+CPBR Read Phonebook Entries
7.4. AT+CPBS Select Phonebook Memory Storage
7.5. AT+CPBW Write Phonebook Entry
8 Short Message Service Commands
8.1. AT+CSMS Select Message Service
8.2. AT+CMGF Message Format
8.3. AT+CSCA Service Center Address
8.4. AT+CPMS Preferred Message Storage
8.5. AT+CMGD Delete Messages
8.6. AT+CMGL List Messages
8.7. AT+CMGR Read Messages
8.8. AT+CMGS Send Messages
8.9. AT+CMMS Send More Messages
8.10. AT+CMGW Write Messages to Memory
8.11. AT+CMSS Send Messages from Storage
8.12. AT+CNMA New Message Acknowledgement to ME/TA
8.13. AT+CNMI New Message Indications to TE
8.14. AT+CSCB Select Cell Broadcast Message Types
8.15. AT+CSDH Show Text Mode Parameters
8.16. AT+CSMP Set Text Mode Parameters
9 Packet Domain Commands
9.1. AT+CGATT Attachment or Detachment of PS
9.2. AT+CGQREQ Quality of Service Profile (Requested)
9.3. AT+CGQMIN Quality of Service Profile (Minimum Acceptable)
9.4. AT+CGACT Activate or Deactivate PDP Contexts
9.5. AT+CGDATA Enter Data State
9.6. AT+CGPADDR Show PDP Addresses
9.7. AT+CGEREP Report Packet Domain Event
9.8. AT+CGSMS Select Service for MO SMS Messages
9.9. AT+QGDNRCNT 5G NR Packet Data Counter
9.10. AT+QAUGDCNT Auto Save Packet Data Counter
9.11. AT+QNETDEVSTATUS Query RmNet Device Status
10 Supplementary Service Commands
10.1. AT+CCFC Call Forwarding Number and Conditions Control
10.2. AT+CCWA Call Waiting Control
10.3. AT+CHLD Call Related Supplementary Services
10.4. AT+CLIP Calling Line Identification Presentation
10.5. AT+CLIR Calling Line Identification Restriction
10.6. AT+COLP Connected Line Identification Presentation
10.7. AT+CSSN Supplementary Service Notifications
10.8. AT+CUSD Unstructured Supplementary Service Data
11 Hardware Related Commands
11.1. AT+QPOWD Power off
11.2. AT+CCLK Clock
11.3. AT+QADC Read ADC Value
11.4. AT+QSCLK Configure Sleep Mode
11.5. AT+QAGPIO Set Output Level of AP or PMU GPIO
11.6. AT+QMAP Configure QMAP Related Parameters
11.6.1. AT+QMAP="LANIP" Query/Modify DHCP Address Pool of the Default LAN Interface
11.6.2. AT+QMAP="vlan" Query/Configure VLAN
11.6.3. AT+QMAP="mPDN_rule" Query/Modify mPDN VLAN Mapping Rule
11.6.4. AT+QMAP="auto_connect" Query/Modify Automatic Data Backhaul Connectivity
11.6.5. AT+QMAP="mPDN_status" Query mPDN Status
11.6.6. AT+QMAP="sfe" Query/Configure SFE Software Acceleration
11.6.7. AT+QMAP="domain" Query/Configure Gateway Domain Name
11.6.8. AT+QMAP="dhcpv6dns" Query/Configure IPv6 DNS
11.7. AT+QGETCAPABILITY Get Band and LTE UE-Category Supported by UE
12 Appendix References
12.1. Terms and Abbreviations
12.2. Factory Default Settings Restorable with AT&F
12.3. AT Command Settings Storable with AT&W
12.4. AT Command Settings Storable with ATZ
12.5. Summary of CME ERROR Codes
12.6. Summary of CMS ERROR Codes
12.7. Summary of URC
12.8. SMS Character Sets Conversions
12.9. Release Cause Text List of AT+CEER