Ublox SARA-R4 Series - General

SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09
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Contents
Page 8 of 307
10.25Set to factory defined configuration &F.............................................................................................. 110
10.26Display current configuration &V...........................................................................................................110
11SIM management.......................................................................................................... 112
11.1Generic SIM access +CSIM......................................................................................................................... 112
11.2Read the SIM language +CLAN................................................................................................................. 112
11.3SIM states reporting +USIMSTAT............................................................................................................113
12SIM toolkit...................................................................................................................... 115
12.1Introduction....................................................................................................................................................115
12.2Bearer Independent Protocol status indication +UBIP.........................................................................115
12.3Read the USAT profile +CUSATR.............................................................................................................116
12.4Write the USAT profile +CUSATW...........................................................................................................117
12.5Enable USAT terminal URCs +UCUSATA...............................................................................................117
13Packet switched data services.................................................................................119
13.1PDP contexts and parameter definition.................................................................................................. 119
13.2PPP LCP handshake behaviour.................................................................................................................121
13.3PDP context definition +CGDCONT......................................................................................................... 121
13.4Packet switched data configuration +UPSD.........................................................................................123
13.5GPRS attach or detach +CGATT............................................................................................................. 128
13.6PDP context activate or deactivate +CGACT........................................................................................129
13.7Enter PPP state/GPRS dial-up D*............................................................................................................. 131
13.8Show PDP address +CGPADDR............................................................................................................... 133
13.9GPRS event reporting +CGEREP............................................................................................................. 133
13.10GPRS network registration status +CGREG........................................................................................135
13.11Manual deactivation of a PDP context H...............................................................................................137
13.12UE modes of operation for EPS +CEMODE..........................................................................................137
13.13EPS network registration status +CEREG...........................................................................................138
13.14Delete non-active PDP contexts +CGDEL............................................................................................ 140
13.15Configure the authentication parameters of a PDP/EPS bearer +UAUTHREQ............................. 141
13.16PDP IP configuration when roaming +UDCONF=75........................................................................... 142
13.17Enable/Disable data when roaming +UDCONF=76.............................................................................142
14System features...........................................................................................................144
14.1Firmware installation +UFWINSTALL..................................................................................................... 144
14.2Firmware update Over AT (FOAT) +UFWUPD...................................................................................... 145
14.3Antenna detection +UANTR.....................................................................................................................146
14.4Power saving control (Power SaVing) +UPSV.......................................................................................146
14.5End user test +UTEST............................................................................................................................... 147
14.6Internal temperature monitor +UTEMP.................................................................................................155
14.7Power Saving Mode Setting +CPSMS.................................................................................................... 156
14.8Power Saving Mode Assigned Values +UCPSMS................................................................................ 158
14.9Set LWM2M FOTA URCs +ULWM2MSTAT..........................................................................................159
14.10Cancel LWM2M FOTA Download +ULWM2M=0................................................................................ 159
14.11LWM2M configuration +UFOTACONF.................................................................................................. 160
14.12Last gasp configuration +ULGASP........................................................................................................ 161
15GPIO..................................................................................................................................163
15.1Introduction...................................................................................................................................................163
15.2GPIO select configuration command +UGPIOC.................................................................................... 167
15.3GPIO read command +UGPIOR................................................................................................................ 169
15.4GPIO set command +UGPIOW................................................................................................................. 169
16File System..................................................................................................................... 171
16.1File tags.......................................................................................................................................................... 171
16.2Download file +UDWNFILE........................................................................................................................ 172
16.3List files information +ULSTFILE............................................................................................................ 173
16.4Read file +URDFILE.....................................................................................................................................174
16.5Partial read file +URDBLOCK....................................................................................................................175
16.6Delete file +UDELFILE................................................................................................................................ 175
16.7Partial download file +UDWNBLOCK.......................................................................................................176