User guide
Developers guidelines | AT commands
12 June 2010
Result codes from call connections
During online operation of the telephone, result codes inform you about the progress of
call connections:
Format of the result codes
The result codes described above are in verbose format. You can command the built-
in modem to display result codes in verbose or numeric format or you can switch them
off completely.
To switch between verbose and numeric format, refer to the use of the ATV command
on page 46.
To switch the display of result codes on or off, refer to the use of the ATQ command on
page 46.
Error codes
The +CME ERROR result codes indicate an error relating to the functionality of the built-
in modem or mobile phone and replace the final result code ERROR when enabled by
the AT+CMEE command.
Report mobile phone failure (+CME)
CONNECT <speed> A connection has been established and the data rate <speed> is
shown.
BUSY The number you called is engaged.
NO DIALTONE Unable to establish the initial connection.
NO CARRIER A connection could not be established or an existing connection
has been lost.
RING There is an incoming call. This is not a consequence of local activity
and is referred to as an unsolicited result code.
+CME ERROR: 0 Phone failure
+CME ERROR: 1 No connection to phone
+CME ERROR: 2 Phone-adaptor link reserved
+CME ERROR: 3 Operation not permitted
+CME ERROR: 4 Operation not supported
+CME ERROR: 5 PH-SIM PIN required
+CME ERROR: 6 PH-FSIM PIN required
+CME ERROR: 7 PH-FSIM PUK required
+CME ERROR: 10 SIM card not inserted
+CME ERROR: 11 SIM card PIN required
+CME ERROR: 12 SIM card PUK required
+CME ERROR: 13 SIM card failure
+CME ERROR: 14 SIM card busy
+CME ERROR: 15 SIM card wrong










