HC25 AT Command Set - Portech.com.tw

HC25 AT Command Set
19. Appendix s
19. Appendix
19.1 Restricted access to SIM data after SIM PIN authentication
The following commands can be used only after data from the SIM have been read successfully for the first time.
Reading starts after successful SIM authentication has been performed, and may take up to 30 seconds depending
on the SIM used. While the read process is in progress, an attempt to use any of the following commands
will result in "+CME Error: 14" (SIM busy).
The "^SIND: simstatus" URC enabled with AT^SIND can be used to notify the user when the ME has finished
reading the SIM card and SIM data are accessible after SIM PIN authentication.
ø ... AT Command not available
- ... AT command accessible immediately after PIN entry has returned OK
+ ... AT command fully accessible after SIM PIN authentication has been completed
AT Command Exec Test Read Write
AT+CMGL + - ø +
AT+CMGR ø - ø +
AT+CSCA ø - + -
AT+CNUM + + ø ø
AT+CPBF ø + ø +
AT+CPBR ø + ø +
AT+CPBS ø + + +
AT+CPBW ø + ø +
HC25_ATC_V01.200 Page 273 of 290 7/25/07
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