SIM7500_SIM7600 Series_AT Command Manual_V2.00
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2.2.17 AT&V Display current configuration........................................................................................35
2.2.18 AT&D Set DTR function mode.................................................................................................36
2.2.19 AT&S Set DSR function mode.................................................................................................37
2.2.20 ATV Set result code format mode........................................................................................... 37
2.2.21 AT&F Set all current parameters to manufacturer defaults................................................ 38
2.2.22 ATQ Set Result Code Presentation Mode.............................................................................38
2.2.23 ATX Set CONNECT Result Code Format............................................................................. 39
2.2.24 AT\V Set CONNECT Result Code Format About Protocol.................................................40
2.2.25 AT&E Set CONNECT Result Code Format About Speed.................................................. 41
2.2.26 AT&W Save the user setting to ME........................................................................................ 41
2.2.27 ATZ Restore the user setting from ME...................................................................................42
2.2.28 AT+CGMI Request manufacturer identification.................................................................... 42
2.2.29 AT+CGMM Request model identification...............................................................................43
2.2.30 AT+CGMR Request revision identification............................................................................ 44
2.2.31 AT+CGSN Request product serial number identification....................................................44
2.2.32 AT+CSCS Select TE character set.........................................................................................45
2.2.33 AT+CIMI Request international mobile subscriber identity.................................................46
2.2.34 AT+CIMIM Request another international mobile subscriber identity...............................47
2.2.35 AT+GCAP Request overall capabilities..................................................................................47
3. AT Commands for Status Control
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3.1 Overview of AT Commands for Status Control................................................................................ 49
3.2 Detailed Description of AT Commands for Status Control.............................................................49
3.2.1 AT+CFUN Set phone functionality.......................................................................................... 50
3.2.2 AT+CPIN Enter PIN...................................................................................................................51
3.2.3 AT+CICCID Read ICCID from SIM card................................................................................52
3.2.4 AT+CSIM Generic SIM access................................................................................................53
3.2.5 AT+CRSM Restricted SIM access.......................................................................................... 54
3.2.6 AT+SPIC Times remain to input SIM PIN/PUK.................................................................... 59
3.2.7 AT+CSPN Get service provider name from SIM.................................................................. 59
3.2.8 AT+CSQ Query signal quality..................................................................................................60
3.2.9 AT+AUTOCSQ Set CSQ report...............................................................................................62
3.2.10 AT+CSQDELTA Set RSSI delta change threshold...............................................................63
3.2.11 AT+CATR Configure URC destination interface...................................................................64
3.2.12 AT+CPOF Power down the module........................................................................................65
3.2.13 AT+CRESET Reset the module.............................................................................................. 65
3.2.14 AT+CACM Accumulated call meter........................................................................................ 66
3.2.15 AT+CAMM Accumulated call meter maximum..................................................................... 67
3.2.16 AT+CPUC Price per unit and currency table.........................................................................68
3.2.17 AT+CCLK Real time clock management............................................................................... 70
3.2.18 AT+CMEE Report mobile equipment error............................................................................71
3.2.19 AT+CPAS Phone activity status.............................................................................................. 72
3.2.20 AT+SIMEI Set IMEI for the module.........................................................................................73
3.2.21 AT+SMEID RequestMobile Equipment Identifier................................................................. 74
3.2.22 AT+CSVM Voice Mail Subscriber number.............................................................................75
3.2.23 Indication of Voice Mail................................................................................................................ 76
