Specifications
AT command set for XX Siemens mobile phones and modems   
_________________________________________________________________________________________ 
_________________________________________________________________________________________ 
Document No.:  A30880-A10-A001-XX-
D376 
Revision: Master R75     
Revision Date:  29. September, 2004     
  124 
FD) 
AT^SPBG 
RD  Red book numbers 
(CS entries with ! at the end of 
the name portion) 
Siemens 
AT^SPBS, 
AT^SPBC, 
AT^SPBG 
- 
Table 3-1: Features of the telephone book memory 
3.1.3  Writing to the FDN Phonebook / FDN Replacement 
Writing to the fixed-dialing number phonebook is protected by PIN2. A sample Write sequence (to e.g. record 5) 
is provided below: 
AT Command  Comment 
AT+CMEE=2 
OK 
Activate expanded error message 
AT+CPBS=? 
+CPBS: (“FD”,”SM”,”LD”) 
OK 
Listing of available telephone books 
AT+CPBS=”FD” 
OK 
Selection of the FDN telephone book 
AT+CPBW=5,"1234",,”test” 
+CME ERROR: SIM PIN2 REQUIRED 
A Write to record 5 is attempted 
PIN2 is required for this purpose 
AT+CPIN? 
+CPIN: SIM PIN2 
Query of the PIN status 
PIN2 is to be entered 
AT+CPIN="12345678" 
OK 
Input of PIN2 
AT+CPBW=5,"1234",,”test” 
OK 
A Write to record 5 is attempted... 
PIN2 remains active as long as you use the commands 
AT+CPIN, AT+CPBS, AT+CPBR, AT+CPBW, AT+CACM, AT+CAMM, 
AT+CPUC or AT^SPIC, AT^SPBS, AT^SPBC, AT^SPBG,: 
If you use other commands or if none of the above commands are executed 
within five minutes, PIN2 is no longer valid. 
AT+CPBW=6,"5678",,”new test” 
OK 
A Write to record 6 is attempted... 
As of Rel. 99 there is an alternative way to insert PIN2 for FDN writing: 
AT Command  Comment 
AT+CMEE=2 
OK 
Activate expanded error message 
AT+CPBS=? 
+CPBS: (“FD”,”SM”,”LD”) 
OK 
Listing of available telephone books 
AT+CPBS=”FD”,”12345678” 
OK 
Selection of the FDN telephone book and provide PIN2 with the same command.
AT+CPBW=6,”5678”,,”new test” 
OK 
Record 6 is written... 










