MC55 AT Command Set
19.3 Available AT Commands and Dependency on SIM PIN s
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MC55_ATC_V01.05 Page 448 of 469 2/10/04
Confidential / Released
19.3 Available AT Commands and Dependency on SIM PIN; ... command not available
! ... command does not require PIN1
% ... command requires PIN1
ยง ... command sometimes requires PIN1
Table 19.3: Available AT Commands and Dependency on SIM PIN
AT Command Exec Test Read Write
Configuration Commands
AT&F ! ; ; ;
AT&V ! ; ; ;
AT&W ! ; ; ;
ATQ ! ; ; ;
ATV ! ; ; ;
ATX ! ; ; ;
ATZ ! ; ; ;
AT+CFUN ; ! ! !
AT^SMSO ! ! ; ;
AT+GCAP ! ! ; ;
AT+CMEE ; ! ! !
AT+CSCS ; ! ! !
AT^SCFG ; ! ! !
AT^SM20 ; ! ! !
Status Control Commands
AT+CMER ; % % %
AT+CIND ; ! ! !
AT^SIND ; ! ! !
AT+CEER % % ; ;
ATS18 ; ; ! !
AT+CPAS ! ! ; ;
AT+WS46 ; ! ! !
Serial Interface Control Commands
AT\Q ! ; ; ;
AT&C ! ; ; ;
AT&D ! ; ; ;
AT&S ! ; ; ;