User Manual

SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11

Contents
Page 8 of 308
10.25Set to factory defined configuration &F..............................................................................................109
10.26Display current configuration &V..........................................................................................................109
11SIM management........................................................................................................... 111
11.1Generic SIM access +CSIM.......................................................................................................................... 111
11.2Read the SIM language +CLAN..................................................................................................................111
11.3SIM states reporting +USIMSTAT............................................................................................................112
12SIM toolkit...................................................................................................................... 114
12.1Introduction....................................................................................................................................................114
12.2Bearer Independent Protocol status indication +UBIP.........................................................................114
12.3Read the USAT profile +CUSATR.............................................................................................................115
12.4Write the USAT profile +CUSATW...........................................................................................................116
12.5Enable USAT terminal URCs +UCUSATA...............................................................................................116
13Packet switched data services.................................................................................118
13.1PDP contexts and parameter definition.................................................................................................. 118
13.2PPP LCP handshake behaviour................................................................................................................120
13.3PDP context definition +CGDCONT........................................................................................................ 120
13.4Packet switched data configuration +UPSD.........................................................................................122
13.5GPRS attach or detach +CGATT............................................................................................................. 127
13.6PDP context activate or deactivate +CGACT........................................................................................128
13.7Enter PPP state/GPRS dial-up D*............................................................................................................ 130
13.8Show PDP address +CGPADDR............................................................................................................... 132
13.9GPRS event reporting +CGEREP............................................................................................................. 132
13.10GPRS network registration status +CGREG........................................................................................134
13.11Manual deactivation of a PDP context H.............................................................................................. 136
13.12UE modes of operation for EPS +CEMODE..........................................................................................136
13.13EPS network registration status +CEREG........................................................................................... 137
13.14Delete non-active PDP contexts +CGDEL............................................................................................ 139
13.15Configure the authentication parameters of a PDP/EPS bearer +UAUTHREQ............................ 140
13.16PDP IP configuration when roaming +UDCONF=75............................................................................ 141
13.17Enable/Disable data when roaming +UDCONF=76.............................................................................142
14System features...........................................................................................................143
14.1Firmware installation +UFWINSTALL..................................................................................................... 143
14.2Firmware update Over AT (FOAT) +UFWUPD...................................................................................... 144
14.3Antenna detection +UANTR.....................................................................................................................145
14.4Power saving control (Power SaVing) +UPSV.......................................................................................145
14.5End user test +UTEST...............................................................................................................................146
14.6Internal temperature monitor +UTEMP.................................................................................................155
14.7Power Saving Mode Setting +CPSMS.................................................................................................... 155
14.8Power Saving Mode Assigned Values +UCPSMS.................................................................................157
14.9Set LWM2M FOTA URCs +ULWM2MSTAT..........................................................................................158
14.10Cancel LWM2M FOTA Download +ULWM2M=0................................................................................ 159
14.11uFOTA configuration +UFOTACONF..................................................................................................... 159
14.12Last gasp configuration +ULGASP........................................................................................................160
14.13LWM2M host device information +UHOSTDEV................................................................................. 162
14.14RING line configuration +URINGCFG.....................................................................................................162
15GPIO..................................................................................................................................164
15.1Introduction...................................................................................................................................................164
15.2GPIO select configuration command +UGPIOC.................................................................................... 168
15.3GPIO read command +UGPIOR................................................................................................................ 170
15.4GPIO set command +UGPIOW.................................................................................................................. 171
16File System.....................................................................................................................172
16.1File tags..........................................................................................................................................................172
16.2Download file +UDWNFILE........................................................................................................................173
16.3List files information +ULSTFILE............................................................................................................ 174
16.4Read file +URDFILE.....................................................................................................................................175
16.5Partial read file +URDBLOCK....................................................................................................................176