User Manual
Table Of Contents
- Preface
- Contents
- 1 AT command settings
- 2 General operation
- 3 IPC - Inter Processor Communication
- 4 General
- 4.1 Manufacturer identification +CGMI
- 4.2 Manufacturer identification +GMI
- 4.3 Model identification +CGMM
- 4.4 Model identification +GMM
- 4.5 Firmware version identification +CGMR
- 4.6 Firmware version identification +GMR
- 4.7 IMEI identification +CGSN
- 4.8 IMEI identification +GSN
- 4.9 Identification information I
- 4.10 TE character set configuration +CSCS
- 4.11 International mobile subscriber identification +CIMI
- 4.12 Card identification +CCID
- 4.13 Repeat last command A/
- 5 Mobile equipment control and status
- 6 Call control
- 7 Network service
- 7.1 Subscriber number +CNUM
- 7.2 Signal quality +CSQ
- 7.3 Extended signal quality +CESQ
- 7.4 Operator selection +COPS
- 7.5 Radio Access Technology (RAT) selection +URAT
- 7.6 Network registration status +CREG
- 7.7 Network selection control +PACSP
- 7.8 Channel and network environment description +UCGED
- 7.9 Edit Verizon wireless APN table +VZWAPNE
- 7.10 Read RSRP values +VZWRSRP
- 7.11 Read RSRQ values +VZWRSRQ
- 7.12 eDRX setting +CEDRXS
- 7.13 eDRX read dynamic parameters +CEDRXRDP
- 7.14 Set MNO profile +UMNOPROF
- 7.15 Band selection bitmask +UBANDMASK
- 8 Security
- 9 Short Messages Service
- 9.1 Introduction
- 9.2 Select message service +CSMS
- 9.3 Preferred message storage +CPMS
- 9.4 Preferred message format +CMGF
- 9.5 Save settings +CSAS
- 9.6 Restore settings +CRES
- 9.7 New message indication +CNMI
- 9.8 Read message +CMGR
- 9.9 New message acknowledgement to MT +CNMA
- 9.10 List message +CMGL
- 9.11 Send message +CMGS
- 9.12 Write message to memory +CMGW
- 9.13 Send message from storage +CMSS
- 9.14 Set text mode parameters +CSMP
- 9.15 Delete message +CMGD
- 9.16 Service center address +CSCA
- 9.17 Read concatenated message +UCMGR
- 9.18 List concatenated message +UCMGL
- 9.19 Send concatenated message +UCMGS
- 9.20 Write concatenated message to memory +UCMGW
- 9.21 More messages to send +CMMS
- 9.22 Sending of originating data via the control plane +CSODCP
- 9.23 Terminating data reporting via control plane +CRTDCP
- 10 V24 control and V25ter
- 10.1 Introduction
- 10.2 Circuit 109 behavior &C
- 10.3 Circuit 108/2 behavior &D
- 10.4 DSR override &S
- 10.5 Flow control &K
- 10.6 DTE-DCE character framing +ICF
- 10.7 DTE-DCE local flow control +IFC
- 10.8 Set flow control \Q
- 10.9 UART data rate configuration +IPR
- 10.10 Return to on-line data state O
- 10.11 Escape character S2
- 10.12 Command line termination character S3
- 10.13 Response formatting character S4
- 10.14 Command line editing character S5
- 10.15 Pause before blind dialling S6
- 10.16 Connection completion timeout S7
- 10.17 Command dial modifier time S8
- 10.18 Automatic disconnect delay S10
- 10.19 Escape prompt delay (EPD) S12
- 10.20 Command echo E
- 10.21 Result code suppression Q
- 10.22 DCE response format V
- 10.23 Result code selection and call progress monitoring control X
- 10.24 Reset to default configuration Z
- 10.25 Set to factory defined configuration &F
- 10.26 Display current configuration &V
- 11 SIM management
- 12 SIM toolkit
- 13 Packet switched data services
- 13.1 PDP contexts and parameter definition
- 13.2 PPP LCP handshake behaviour
- 13.3 PDP context definition +CGDCONT
- 13.4 Packet switched data configuration +UPSD
- 13.5 GPRS attach or detach +CGATT
- 13.6 PDP context activate or deactivate +CGACT
- 13.7 Enter PPP state/GPRS dial-up D*
- 13.8 Show PDP address +CGPADDR
- 13.9 GPRS event reporting +CGEREP
- 13.10 GPRS network registration status +CGREG
- 13.11 Manual deactivation of a PDP context H
- 13.12 UE modes of operation for EPS +CEMODE
- 13.13 EPS network registration status +CEREG
- 13.14 Delete non-active PDP contexts +CGDEL
- 13.15 Configure the authentication parameters of a PDP/EPS bearer +UAUTHREQ
- 13.16 PDP IP configuration when roaming +UDCONF=75
- 13.17 Enable/Disable data when roaming +UDCONF=76
- 14 System features
- 14.1 Firmware installation +UFWINSTALL
- 14.2 Firmware update Over AT (FOAT) +UFWUPD
- 14.3 Antenna detection +UANTR
- 14.4 Power saving control (Power SaVing) +UPSV
- 14.5 End user test +UTEST
- 14.6 Internal temperature monitor +UTEMP
- 14.7 Power Saving Mode Setting +CPSMS
- 14.8 Power Saving Mode Assigned Values +UCPSMS
- 14.9 Set LWM2M FOTA URCs +ULWM2MSTAT
- 14.10 Cancel LWM2M FOTA Download +ULWM2M=0
- 14.11 uFOTA configuration +UFOTACONF
- 14.12 Last gasp configuration +ULGASP
- 14.13 LWM2M host device information +UHOSTDEV
- 14.14 RING line configuration +URINGCFG
- 15 GPIO
- 15.1 Introduction
- 15.1.1 GPIO functions
- 15.1.2 GPIO mapping
- 15.1.3 Network status indication
- 15.1.3.1 No service (no network coverage or not registered)
- 15.1.3.2 Registered home network 2G
- 15.1.3.3 Registered home network 3G
- 15.1.3.4 Registered home network Cat NB1
- 15.1.3.5 Registered roaming 2G
- 15.1.3.6 Registered roaming 3G
- 15.1.3.7 Registered roaming Cat NB1
- 15.1.3.8 Data transmission
- 15.1.3.9 Data transmission roaming
- 15.2 GPIO select configuration command +UGPIOC
- 15.3 GPIO read command +UGPIOR
- 15.4 GPIO set command +UGPIOW
- 15.1 Introduction
- 16 File System
- 17 DNS
- 18 Internet protocol transport layer
- 18.1 Introduction
- 18.2 IPv4/IPv6 addressing
- 18.3 Create Socket +USOCR
- 18.4 SSL/TLS mode configuration on TCP socket +USOSEC
- 18.5 Set socket option +USOSO
- 18.6 Get Socket Option +USOGO
- 18.7 Close Socket +USOCL
- 18.8 Get Socket Error +USOER
- 18.9 Connect Socket +USOCO
- 18.10 Write socket data +USOWR
- 18.11 SendTo command (UDP only) +USOST
- 18.12 Read Socket Data +USORD
- 18.13 Receive From command (UDP only) +USORF
- 18.14 Set Listening Socket +USOLI
- 18.15 HEX mode configuration +UDCONF=1
- 18.16 Set socket in Direct Link mode +USODL
- 18.17 UDP Direct Link Packet Size configuration +UDCONF=2
- 18.18 UDP Direct Link Sending timer configuration +UDCONF=3
- 18.19 Timer Trigger configuration for Direct Link +UDCONF=5
- 18.20 Data Length Trigger configuration for Direct Link +UDCONF=6
- 18.21 Character trigger configuration for Direct Link +UDCONF=7
- 18.22 Congestion timer configuration for Direct Link +UDCONF=8
- 18.23 Socket control +USOCTL
- 18.24 Configure Dormant Close Socket Behavior +USOCLCFG
- 19 SSL/TLS
- 20 FTP
- 21 HTTP
- 22 GNSS
- 22.1 NMEA
- 22.2 GNSS power management +UGPS
- 22.3 Assisted GNSS unsolicited indication +UGIND
- 22.4 GNSS profile configuration +UGPRF
- 22.5 Aiding server configuration +UGSRV
- 22.6 GNSS aiding request command +UGAOS
- 22.7 Send of UBX string +UGUBX
- 22.8 GNSS indications timer +UGTMR
- 22.9 Get GNSS time and date +UGZDA
- 22.10 Get GNSS fix data +UGGGA
- 22.11 Get geographic position +UGGLL
- 22.12 Get number of GNSS satellites in view +UGGSV
- 22.13 Get recommended minimum GNSS data +UGRMC
- 22.14 Get course over ground and ground speed +UGVTG
- 22.15 Get satellite information +UGGSA
- 22.16 Ask for localization information +ULOC
- 22.17 Localization information request status unsolicited indication +ULOCIND
- 22.18 GNSS sensor configuration +ULOCGNSS
- 23 I2C
- 24 MQTT
- A Appendix: Error result codes
- B Appendix: AT Commands List
- C Appendix: UDP Direct Link workflow
- D Appendix: Glossary
- Related documents
- Revision history
- Contact
SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11
AAppendix: Error result codes
Page 260 of 308
Numeric error code Description
1542 LLC or SNDCP failure
1543 Regular deactivation
1544 Reactivation requested
1545 Single address bearers only allowed
1546 Invalid transaction identifier value
1547 APN restriction val incompatible with PDP context
1548 PDP activation rejected
1549 unknown PDP address or PDP type
1550 GPRS generic operation error
1551 GPRS invalid APN
1552 GPRS authentication failure
1553 GPRS QoS parameters inconsistent
1554 GPRS network failure
1555 GPRS context busy
1556 CSD generic operation error
1557 CSD undefined profile
1558 CSD context busy
1559 PLMN scan not allowed
1600 FFS error
1560 PDP type IPv4 only allowed
1561 PDP type IPv6 only allowed
1612 FILE NOT FOUND
1613 Cannot open file
1620 Buffer full
1621 FFS initializing
1622 FFS already open file
1623 FFS not open file
1624 FFS file not found
1625 FFS file already created
1626 FFS illegal id
1627 FFS illegal file handle
1628 FFS illegal type
1629 FFS illegal mode
1630 FFS file range
1631 FFS operation not possible
1632 FFS write error
1633 FFS user id error
1634 FFS internal fatal error
1635 FFS memory resource error
1636 FFS maximum number of files exceeded
1637 FFS memory not available
1638 FFS invalid filename
1639 FFS streaming not enabled
1640 FFS operation not allowed on static file
1641 FFS memory table inconsistency
1642 FFS not a factory default file
1643 FFS requested memory temporary not available
1644 FFS operation not allowed for a directory
1645 FFS directory space not available
1646 FFS too many streaming files open
1647 FFS requested dynamic memory temporary not available
1648 FFS user provided a NULL parameter instead of a suitable buffer
1649 FFS timeout
1650 Command line too long
1660 Call barred - Fixed dialing numbers only