... AT+CDIS=? ERROR # +CIND=? (Indicator control) AT+CIND=? ERROR # +CMER=? (ME event reporting) AT+CMER=? ERROR # +CPBS=? (Select phonebook memory storage) AT+CPBS=? +CPBS: ("ME","DC","MC","RC","ON","SM","FD") # +CPBR=? (Read phonebook entries) AT+CPBR=? +CPBR: (1-160),21,10 # +CPBF=? (Find phonebook ...