nRF91x1 Cellular AT Commands

nRF91x1 Cellular AT Commands
Revision history
AT command syntax
Set command <CMD>[=...]
Read command <CMD>?
Test command <CMD>=?
Response
Modem firmware versions and hardware variants
General
Manufacturer identification +CGMI
Set command
Read command
Test command
Model identification +CGMM
Set command
Read command
Test command
Revision identification +CGMR
Set command
Read command
Test command
Product serial number identification +CGSN
Set command
Read command
Test command
Short software identification %SHORTSWVER
Set command
Read command
Test command
Hardware identification %HWVERSION
Set command
Read command
Test command
Modem build UUID %XMODEMUUID
Set command
Read command
Test command
Set and read ODIS fields +ODIS
Set command
Read command
Test command
ODIS notification +ODISNTF
Set command
Read command
Test command
SiP 2DID %2DID
Set command
Read command
Test command
Read device UUID %DEVICEUUID
Set command
Read command
Test command
Mobile termination control and status commands
Functional mode +CFUN
Set command
Read command
Test command
List all available AT commands +CLAC
Set command
Read command
Test command
Extended signal quality +CESQ
Set command
Read command
Test command
Signal quality notification %CESQ
Set command
Read command
Test command
Signal quality +CSQ
Set command
Read command
Test command
SNR signal quality notification %XSNRSQ
Set command
Read command
Test command
Device activity status +CPAS
Set command
Read command
Test command
Indicator control +CIND
Set command
Read command
Test command
IP address format +CGPIAF
Set command
Read command
Test command
Current band %XCBAND
Set command
Read command
Test command
Neighboring cells %NBRGRSRP
Set command
Read command
Test command
Mode of operation (CS/PS) +CEMODE
Set command
Read command
Test command
Band lock %XBANDLOCK
Set command
Read command
Test command
Data profile %XDATAPRFL
Set command
Read command
Test command
Connectivity statistics %XCONNSTAT
Set command
Read command
Test command
Battery voltage %XVBAT
Set command
Read command
Test command
Battery voltage low level notification %XVBATLVL
Set command
Read command
Test command
Battery voltage low level %XVBATLOWLVL
Set command
Read command
Test command
External power off warnings %XPOFWARN
Set command
Read command
Test command
Customer production done %XPRODDONE
Set command
Read command
Test command
Internal temperature notification %XTEMP
Set command
Read command
Test command
High level for internal temperature %XTEMPHIGHLVL
Set command
Read command
Test command
Clock +CCLK
Set command
Read command
Test command
Proprietary clock %CCLK
Set command
Read command
Test command
Modem trace activation %XMODEMTRACE
Set command
Read command
Test command
Fallback to SMS only %XSMSFALLBACK
Set command
Read command
Test command
System mode %XSYSTEMMODE
Set command
Read command
Test command
PTW setting %XPTW
Set command
Read command
Test command
Extra maximum TX power reduction %XEMPR
Set command
Read command
Test command
Write content to file %XFILEWRITE
Set command
Read command
Test command
Coverage enhancement mode notification +CEINFO
Set command
Read command
Test command
Factory reset %XFACTORYRESET
Set command
Read command
Test command
Modem sleep notification %XMODEMSLEEP
Set command
Read command
Test command
Periodic TAU notification %XT3412
Set command
Read command
Test command
Country-specific search optimization %XCOUNTRYDATA
Set command
Read command
Test command
Modem domain event notification %MDMEV
Set command
Read command
Test command
Neighboring cell measurement and notification %NCELLMEAS
Set command
Read command
Test command
Stop neighboring cell measurement %NCELLMEASSTOP
Set command
Read command
Test command
Evaluating connection parameters %CONEVAL
Set command
Read command
Test command
Disabling SMS services in NB-IoT %SMSDISABLE
Set command
Read command
Test command
Environment evaluation %ENVEVAL
Set command
Read command
Test command
Stop environment evaluation %ENVEVALSTOP
Set command
Read command
Test command
SiP pin configuration
COEX0 pin control configuration %XCOEX0
Set command
Read command
Test command
MAGPIO configuration %XMAGPIO
Set command
Read command
Test command
SiP-external MIPI RFFE device introduction %XMIPIRFFEDEV
Set command
Read command
Delete configuration
SiP-external MIPI RFFE device control configuration %XMIPIRFFECTRL
Set command
Phases INIT(0), OFF(2), and PWROFF(3)
Phase ON(1)
Delete configuration
Alternative configuration of SiP antenna switch %XANTCFG
Set command
Read command
Test command
COEX2 pin timing configuration %XCOEX2
Set command
Read command
Test command
Packet domain commands
Define PDP context +CGDCONT
Set command
Read command
Test command
Packet domain event notification +CGEREP
Set command
Read command
Test command
Packet domain event notification +CGEV
Activate PDP context +CGACT
Set command
Read command
Test command
Allocate new CID %XNEWCID
Set command
Read command
Test command
Map CID to PDN ID %XGETPDNID
Set command
Read command
Test command
QoS dynamic parameters +CGEQOSRDP
Set command
Read command
Test command
Show PDP addresses +CGPADDR
Set command
Read command
Test command
PDN connection dynamic parameters +CGCONTRDP
Set command
Read command
Test command
PS attach or detach +CGATT
Set command
Read command
Test command
Power preference indication for EPS +CEPPI
Set command
Read command
Test command
Protocol configuration options notification %XPCO
Set command
Read command
Test command
Usage of ePCO/PCO in PDN connection establishment %XEPCO
Set command
Read command
Test command
APN class access %XAPNCLASS
Set command
Read command
Test command
External IP stack IPv6 address resolution/refresh failure %XIPV6FAIL
Set command
Read command
Test command
Define PDN connection authentication parameters +CGAUTH
Set command
Read command
Test command
Signaling connection status notification +CSCON
Set command
Read command
Test command
Use of APN %XAPNSTATUS
Set command
Read command
Test command
PDN configuration %XPDNCFG
Set command
Read command
Test command
APN rate control %APNRATECTRL
Set command
Read command
Test command
Exceptional data state %EXCEPTIONALDATA
Set command
Read command
Test command
Network service related commands
PLMN selection +COPS
Set command
Read command
Test command
Forced PLMN search %COPS
Set command
Read command
Test command
Power saving mode setting +CPSMS
Set command
Read command
Test command
eDRX setting +CEDRXS
Set command
Read command
Test command
EDRX dynamic parameters +CEDRXRDP
Set command
Read command
Test command
Operator name +COPN
Set command
Read command
Test command
Network registration status notification +CEREG
Set command
Read command
Test command
Operator name notification %XOPNAME
Set command
Read command
Test command
Network time notification %XTIME
Set command
Read command
Test command
Operator ID %XOPERID
Set command
Read command
Test command
Modem parameters %XMONITOR
Set command
Read command
Test command
Network time support %XNETTIME
Set command
Read command
Test command
Weak cell detection %XDEEPSEARCH
Set command
Read command
Test command
Mobile network operator %XOPCONF
Set command
Read command
Test command
Release assistance indication %RAI
Set command
Read command
Test command
Periodic cell search configuration %PERIODICSEARCHCONF
Set command
Read command
Test command
Reduced mobility feature configuration %REDMOB
Set command
Read command
Test command
Feature configuration %FEACONF
Set command
Read command
Test command
Power class configuration %POWERCLASS
Set command
Read command
Test command
PLMN access limitation %PALL
Set command
Read command
Test command
Mobile termination errors
Mobile termination error notification +CMEE
Set command
Read command
Test command
Network error code notification +CNEC
Set command
Read command
Test command
Extended error report +CEER
Set command
Read command
Test command
SMS commands
Message format +CMGF
Set command
Read command
Test command
New message indications +CNMI
Set command
Read command
Test command
Send message, PDU mode +CMGS
Set command
Read command
Test command
Received SMS notification in PDU mode +CMT
Delivery status notification in PDU mode +CDS
New message ACK, PDU mode +CNMA
Set command
Read command
Test command
New message ACK, text mode +CNMA
Set command
Read command
Test command
Preferred message storage +CPMS
Set command
Read command
Test command
Message service failure result code +CMS ERROR
SMS service +CGSMS
Set command
Read command
Test command
Short message memory available %XSMMA
Set command
Read command
Test command
More messages to send +CMMS
Set command
Read command
Test command
Production test commands
RX test %XRFTEST
Set command
Read command
Test command
TX test %XRFTEST
Set command
Read command
Test command
Security commands
PIN code +CPIN
Set command
Read command
Test command
Remaining PIN retries +CPINR
Set command
Read command
Test command
Facility lock +CLCK
Set command
Read command
Test command
Change password +CPWD
Set command
Read command
Test command
Personalization of modem %XUSIMLCK
Set command
Read command
Test command
Authenticated access %XSUDO
Set command
Read command
Test command
Public key storage management %XPMNG
Set command
Read command
Test command
Credential storage management %CMNG
Set command
Read command
Test command
Attestation token generation %ATTESTTOKEN
Set command
Read command
Test command
Key generation %KEYGEN
Set command
Read command
Test command
Key injection %KEYINJECT
Set command
Read command
Test command
Creating JWT %JWT
Set command
Read command
Test command
Certificate expiry information %CERTEXPIRY
Set command
Read command
Test command
Claim token generation %CLAIMTOKEN
Set command
Read command
Test command
UICC access commands
UICC state notification %XSIM
Set command
Read command
Test command
Request IMSI +CIMI
Set command
Read command
Test command
Request ICCID %XICCID
Set command
Read command
Test command
Subscriber number +CNUM
Set command
Read command
Test command
Restricted SIM access +CRSM
Set command
Read command
Test command
Generic SIM access +CSIM
Set command
Read command
Test command
Open logical channel +CCHO
Set command
Read command
Test command
Close logical channel +CCHC
Set command
Read command
Test command
Generic UICC access through logical channel +CGLA
Set command
Read command
Test command
USAT event notification %USATEV
Set command
Read command
Test command
USAT REFRESH and BIP state information %USATINFO
Set command
Read command
Test command
UICC suspend and deactivate control +SSRDA
Set command
Read command
Test command
Selecting UICC configuration %CSUS
Set command
Read command
Test command
UICC deactivation %UICCPOWERSAVE
Set command
Read command
Test command
Authenticating AT command usage
Glossary
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