Sony Ericsson TT4031 (SE-GM29) - Manual (Page 142)

Owner’s Manual Rev 1.0 Page 142 of 142
10.4 AT&S Circuit 107 (DSR) Response
Description Command Possible Responses
Set behaviour of data
set ready
AT&S[<value>]
•_ OK
•_ ERROR
Determines the behaviour of the data set ready signal.
<value> Description
0 DSR always on
1 DSR on in data mode. DSR off in command mode.
Default value
10.5 AT+WS46 Mode Selection
Description Command Possible Responses
Sets the cellular
protocol mode
AT+WS46=n
•_ OK
•_ ERROR
Queries the current
cellular protocol mode
AT+WS46?
•_ <n> OK
•_ ERROR
Queries the possible
cellular protocol modes
AT+WS46=?
•_ (list of supported <n>s) OK
•_ ERROR
Allows an accessory to query and control the cellular protocol mode of the
phone.
<n> parameter Description
12 This value is used for GSM at 900 MHz., DCS-1900,
and PCS-1900 phones