AT Commands Set

SIM5320 AT Command Set
Contents
Version History........................................................................................................................... 2
Contents.......................................................................................................................................... 11
1 Introduction.................................................................................................................................... 22
1.1 Scope.................................................................................................................................................... 22
1.2 References............................................................................................................................................ 22
1.3 Terms and abbreviations....................................................................................................................... 22
1.4 Definitions and conventions................................................................................................................. 23
2 AT Interface Synopsis.................................................................................................................... 25
2.1 Interface settings .................................................................................................................................. 25
2.2 AT command syntax............................................................................................................................. 25
2.3 Information responses .......................................................................................................................... 26
3 General Commands ....................................................................................................................... 27
3.1 ATI Display product identification information ................................................................................ 27
3.2 AT+CGMI Request manufacturer identification ............................................................................... 28
3.3 AT+CGMM Request model identification ........................................................................................ 28
3.4 AT+CGMR Request revision identification ...................................................................................... 29
3.5 AT+CGSN Request product serial number identification ................................................................. 30
3.6 AT+CSCS Select TE character set .................................................................................................... 30
3.7 AT+CIMI Request international mobile subscriber identity ............................................................. 32
3.8 AT+GCAP Request overall capabilities ............................................................................................ 32
3.9 AT+CATR Configure URC destination interface.............................................................................. 33
3.10 A/ Repeat last command.................................................................................................................... 34
3.11 AT+CFGRI Indicate RI when using URC......................................................................................... 34
4 Call Control Commands and Methods........................................................................................... 36
4.1 AT+CSTA Select type of address ...................................................................................................... 36
4.2 AT+CMOD Call mode ...................................................................................................................... 37
4.3 ATD Dial command .......................................................................................................................... 38
4.4 ATD> Originate call from specified memory................................................................. 39
4.5 ATD> Originate call from active memory (1)............................................................................. 40
4.6 ATD> Originate call from active memory (2)........................................................................... 41
4.7 ATA Call answer................................................................................................................................ 41
4.8 +++ Switch from data mode to command mode ............................................................................... 42
4.9 ATO Switch from command mode to data mode .............................................................................. 42
4.10 AT+CVHU Voice hang up control .................................................................................................... 43
4.11 ATH Disconnect existing call............................................................................................................ 44
4.12 AT+CHUP Hang up call.................................................................................................................... 45
4.13 AT+CBST Select bearer service type ................................................................................................ 46
4.14 AT+CRLP Radio link protocol.......................................................................................................... 47
4.15 AT+CR Service reporting control...................................................................................................... 49
4.16 AT+CEER Extended error report ...................................................................................................... 50
4.17 AT+CRC Cellular result codes.......................................................................................................... 50
SIM5320_ATC_V1.24 11
8/14/2012