AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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Define PDP Context - +CGDCONT ............................................................................................... 67
Define Secondary PDP Context - +CGDSCONT ........................................................................... 68
PDP Context Activate Or Deactivate - +CGACT ........................................................................... 69
PDP Context Modify - +CGCMOD ................................................................................................ 70
Show PDP Address - +CGPADDR ................................................................................................. 71
Set mode of operation for EPS - +CEMODE .................................................................................. 71
3GPP TS 27.005 AT Commands for SMS and CBS............................................................................................73
General Configuration ..................................................................................................................... 73
Select Message Service - +CSMS ................................................................................................... 73
Preferred Message Storage - +CPMS .............................................................................................. 74
Message Format - +CMGF .............................................................................................................. 75
Message Configuration .................................................................................................................... 75
Service Center Address - +CSCA .................................................................................................... 75
EPS – Network Registarion Status - +CEREG ............................................................................... 76
PDP Context Read Dynamic Parameters +CGCONTRDP ............................................................. 78
Secondary PDP Context Read Dynamic Parameters - +CGSCONTRDP ..................................... 80
Set Text Mode Parameters - +CSMP .............................................................................................. 81
Show Text Mode Parameters - +CSDH .......................................................................................... 81
Save Settings - +CSAS .................................................................................................................... 82
Restore Settings - +CRES ................................................................................................................ 82
Message Receiving and Reading ...................................................................................................... 83
New Message Indications to Terminal Equipment - +CNMI ......................................................... 83
List Messages - +CMGL .................................................................................................................. 87
Read Message - +CMGR ................................................................................................................. 89
Message Sending and Writing .......................................................................................................... 91
Send Message - +CMGS .................................................................................................................. 91
Write Message to Memory - +CMGW ............................................................................................ 94
Delete Message - +CMGD .............................................................................................................. 97
PSM and eDRX Commands................................................................................................................................99
PSM AT Commands ....................................................................................................................... 99
Power Saving Mode Setting - +CPSMS .......................................................................................... 99
eDRX AT Commands ................................................................................................................... 101
eDRX setting - +CEDRXS ............................................................................................................ 101
eDRX read dynamic parameters - +CEDRXRDP ......................................................................... 103
Custom AT Commands.....................................................................................................................................104
Configuration AT Commands ........................................................................................................ 104
Manufacturer Identification - #CGMI ........................................................................................... 104
Model Identification - #CGMM .................................................................................................... 104
Revision Identification - #CGMR ................................................................................................. 104
Product Serial Number Identification - #CGSN ............................................................................ 105
International Mobile Subscriber Identity (IMSI) - #CIMI ............................................................ 106
Display PIN Counter - #PCT ......................................................................................................... 106
Software ShutDown - #SHDN ....................................................................................................... 107
Rebbots the unit - #REBOOT ........................................................................................................ 107
Periodic Reset - #ENHRST ........................................................................................................... 107
General Purpose Input/Output Pin Control - #GPIO .................................................................... 108
Read Analog/Digital Converter Input - #ADC .............................................................................. 111
Battery and Charger Status - #CBC ............................................................................................... 112
V24 Output Pins Configuration - #V24CFG ................................................................................. 112
V24 Output Pins Control - #V24 ................................................................................................... 113
Cell Monitor - #MONI ................................................................................................................... 113
Packet Service Network Type - #PSNT ........................................................................................ 116
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