Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 79 Ver. 1.00 – 10/29/2008
2.1.4.3. AT+CPIN Enter PIN
(continued)
Reference GSM Ref. 07.07 Chapter 8.3
Standard Scope Optional
Enfora Implementation Scope Full
Notes Commands which interact with ME
that are accepted when ME is pending SIM
PIN,SIM PUK, or PH-SIM are: +CGMI,
+CGMM, +CGMR, +CGSN, D112;
(emergency call),+CPAS, +CFUN, +CPIN,
After power on the modem needs 20-25
seconds to initialize and completely read
the SIM.
* If AT$AREG=1, and PIN is enabled, the
modem will not complete the auto
registration process until after the PIN
has been entered (AT+CPIN).