Sony Ericsson TT4031 (SE-GM29) - Manual (Page 81)

Owner’s Manual Rev 1.0 Page 81 of 81
Show if the command is
supported
AT+CEER=?
•_ OK
•_ ERROR
Causes the TA to return one or more lines of information text <report>.
Typically, the text will consist of a single line containing the failure
information given by the GSM network in text format.
<report> Description
characters The total number of characters, including line
terminators, in the information text shall not exceed
2041 characters.
Text shall not contain the sequence 0<CR> or OK<CR>
3.17 AT+CFUN Set Phone Functionality
Description Command Possible Responses
Set MS functionality AT+CFUN=<fun> •_ +CME ERROR: <err>
•_ OK
Show the current
setting
AT+CFUN? •_ +CFUN: <fun>
•_ +CME ERROR: <err>
Show if the command
is supported
AT+CFUN=? •_ +CFUN: (list of
supported <fun>s)
•_ +CME ERROR: <err>
Selects the level of functionality <fun> in the MS.
"Full functionality" results in the highest level of power usage. It is possible to
activate all parts of the modem. Default ON state.
"Minimum functionality" results in minimum power usage. The modem is in a
powered OFF state. No functionality can be executed until the modem is
powered back ON.
Transitions between states are defined below.
Initial State New State Function
<fun> = 0 - Modem is off. No functionality
<fun> = 1 <fun> = 0 Modem was fully active. Active calls are hung
up and an IMSI detach is sent. The modem
then powers off