Siemens M20 Terminal

AT command interface
Version 8 dated 15.03.00 137
Siemens Information and Communication Products
A
Execute command
AT+CXXCID
Response
TA returns the card identification number in SIM (SIM file EF ICCID, see GSM 11.11
Chap.10.1.1) as string type.
see ^SCID
Parameter
see ^SCID
Reference
GSM Engine A1:
^SCID
Note