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A7600 Series_AT Command Manual_V1.01.02 2020-02-11
4.7 AT+CSCLK Control UART Sleep ........................................................................................... 35
4.8 AT+CMUX Enable the multiplexer over the UART .................................................................. 36
4.9 AT+CATR Configure URC destination interface ....................................................................... 38
5 AT Commands for Status Control .......................................................................................40
5.1 AT+CFUN Set phone functionality .......................................................................................... 40
5.2 AT+CSQ Query signal quality ................................................................................................. 41
5.3 AT+AUTOCSQ Set CSQ report .............................................................................................. 42
5.4 AT+CSQDELTA Set RSSI delta change threshold ..................................................................... 43
5.5 AT+CPOF Power down the module ......................................................................................... 44
5.6 AT+CRESET Reset the module ............................................................................................... 44
5.7 AT+CACM Accumulated call meter ........................................................................................ 45
5.8 AT+CAMM Accumulated call meter maximum ........................................................................ 46
5.9 AT+CPUC Price per unit and currency table ............................................................................. 47
5.10 AT+CCLK Real time clock management .................................................................................. 48
5.11 AT+CMEE Report mobile equipment error .............................................................................. 49
5.12 AT+CPAS Phone activity status ............................................................................................... 50
5.13 AT+SIMEI Set IMEI for the module ........................................................................................ 51
6 AT Commands for SIM Card .............................................................................................53
6.1 AT+CICCID Read ICCID from SIM card ................................................................................ 53
6.2 AT+CPIN Enter PIN ............................................................................................................... 53
6.3 AT+CLCK Facility lock .......................................................................................................... 55
6.4 AT+CPWD Change password ................................................................................................. 56
6.5 AT+CIMI Request international mobile subscriber identity ........................................................ 58
6.6 AT+CSIM Generic SIM access ................................................................................................ 59
6.7 AT+CRSM Restricted SIM access ........................................................................................... 59
6.8 AT+SPIC Times remain to input SIM PIN/PUK ....................................................................... 64
6.9 AT+CSPN Get service provider name from SIM ....................................................................... 65
7 AT Commands for Network ...............................................................................................67
7.1 AT+CREG Network registration .............................................................................................. 67
7.2 AT+COPS Operator selection .................................................................................................. 68
7.3 AT+CUSD Unstructured supplementary service data ................................................................ 70
7.4 AT+CSSN Supplementary service notifications ........................................................................ 71
7.5 AT+CPOL Preferred operator list............................................................................................. 73
7.6 AT+COPN Read operator names ............................................................................................. 75
7.7 AT+CNMP Preferred mode selection ....................................................................................... 76
7.8 AT+CNBP Preferred band selection ......................................................................................... 77
7.9 AT+CPSI Inquiring UE system information .............................................................................. 79
7.10 AT+CNSMOD Show network system mode ............................................................................. 82
7.11 AT+CTZU Automatic time and time zone update ...................................................................... 83
7.12 AT+CTZR Time and time zone reporting ................................................................................. 84
8 AT Commands for SMS ....................................................................................................85
8.1 AT+CSMS Select message service........................................................................................... 85
8.2 AT+CPMS Preferred message storage ...................................................................................... 87
