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
33
AG
All outgoing barring services
AI
BAIC (bar all incoming calls)
AO
BAOC (bar all outgoing calls)
IR
BIC-Roam (bar incoming calls when roaming outside the
home country)
OI
BOIC (bar outgoing international calls)
OX
BOIC-exHC (bar outgoing international calls except to
home country)
PS
Phone locked to SIM (device code)
P2
PIN2
SC
SIM card (PIN)
<pwdlength
>
Password length
Write command
AT+CPWD=<fac>,<oldpwd>,<newpwd>
Response:
OK/ERROR/+CME ERROR
Parameter:
<fac
>
See Test command
<oldpwd>
Existing password
<newpwd
>
New password
Note
PS
Phone Code (device code)
AT+CPWD=”PS”,,<newpwd>
if no password has yet been entered
AT+CPWD=”PS”,<oldpwd>
to delete password
AT+CREG
AT+CREG Network registration
Test command Response:
AT+CREG=?
+CREG: (list of supported <n
>s)
OK/ERROR/+CME ERROR
Parameter
<n
>
0
Suppresses the unexpected network status messages
1
Displays the unexpected network status messages
2
Enables unexpected network registration and location
information messages
Read command Response:
AT+CREG?
+CREG: <n
>,<stat>[,<lac>,<ci>]
OK/ERROR/+CME ERROR
Parameter:
<n
>
See Test command
<stat
> 0
Not checked in, not seeking
1
Checked in
2
Not checked in, but seeking a network
3
Check-in denied by network
4
Unknown
5
Registered, roaming
<lac
>
Hexadecimal 2-byte string type of location area code
<ci
>
Hexadecimal 2-byte string type of cell ID
Write command Response:
AT+CREG=<n>
OK/ERROR/+CME ERROR
Parameter
<n> See Test command
Unsolicited result code